List of minerals recognized by the International Mineralogical Association (T) explained

__TOC__

T

Ta – Te

Tacharanite (Y: 1961) 9.HA.75 http://www.mindat.org/min-3864.html http://www.webmineral.com/data/Tacharanite.shtml http://www.handbookofmineralogy.com/pdfs/tacharanite.pdf
Tachyhydrite (Y: 1856) 3.BB.35 http://www.mindat.org/min-3865.html http://www.webmineral.com/data/Tachyhydrite.shtml http://www.handbookofmineralogy.com/pdfs/tachyhydrite.pdf
(IUPAC: calcium dimagnesium hexachloride dodecahydrate)
Tadzhikite-(Ce) (hellandite: IMA1969-042) 9.DK.20 http://www.mindat.org/min-3866.html http://www.webmineral.com/data/Tadzhikite-%28Ce%29.shtml http://www.handbookofmineralogy.com/pdfs/tadzhikite-(Y).pdf
Taenite (alloy: 1861) 1.AE.10 http://www.mindat.org/min-3868.html http://www.webmineral.com/data/Taenite.shtml http://www.handbookofmineralogy.com/pdfs/taenite.pdf
(IUPAC: γ-(nickel,iron) alloy)
Taikanite (IMA1984-051) 9.DH.25 http://www.mindat.org/min-3869.html http://www.webmineral.com/data/Taikanite.shtml http://www.handbookofmineralogy.com/pdfs/taikanite.pdf
(IUPAC: barium distrontium dimanganese(III) dioxy dodecaoxytetrasilicate)
Taimyrite (alloy: IMA1973-065) 1.AG.15 http://www.mindat.org/min-3870.html http://www.webmineral.com/data/Taimyrite.shtml http://www.handbookofmineralogy.com/pdfs/taimyrite-I.pdf
(IUPAC: nona(palladium,platinum) tricopper tetrastannide)
Tainiolite (mica: 1901) 9.EC.15 http://www.mindat.org/min-7325.html http://www.webmineral.com/data/Tainiolite.shtml http://www.handbookofmineralogy.com/pdfs/tainiolite.pdf
(IUPAC: potassium lithium dimagnesium decaoxotetrasilicate difluoride)
Taipingite-(Ce) (IMA2018-123a) 9.0 https://www.mindat.org/min-53680.html [no] [no]
Takanawaite-(Y) (fluorite: IMA2011-099) 4.0 http://www.mindat.org/min-42698.html [no] [no]
(IUPAC: yttrium tantalum tetraoxide)
Takanelite (IMA1970-034) 4.FL.40 http://www.mindat.org/min-3871.html http://www.webmineral.com/data/Takanelite.shtml http://www.handbookofmineralogy.com/pdfs/takanelite.pdf
Takedaite (IMA1993-049) 6.AA.40 http://www.mindat.org/min-3872.html http://www.webmineral.com/data/Takedaite.shtml http://www.handbookofmineralogy.com/pdfs/takedaite.pdf
(IUPAC: tricalcium hexaoxodiborate)
Takéuchiite (orthopinakiolite: IMA1980-018) 6.AB.40 http://www.mindat.org/min-3873.html http://www.webmineral.com/data/Takeuchiite.shtml http://www.handbookofmineralogy.com/pdfs/takeuchiite.pdf
(IUPAC: dimagnesium manganese(III) dioxo(trioxoborate))
Takovite (hydrotalcite: IMA1977 s.p., 1955) 5.DA.50 http://www.mindat.org/min-3874.html http://www.webmineral.com/data/Takovite.shtml http://www.handbookofmineralogy.com/pdfs/takovite.pdf
(IUPAC: hexanickel dialuminium carbonate hexadecahydroxide tetrahydrate)
Talc (talc: old) 9.EC.05 http://www.mindat.org/min-3875.html http://www.webmineral.com/data/Talc.shtml http://www.handbookofmineralogy.com/pdfs/talc.pdf
(IUPAC: trimagnesium decaoxotetrasilicate dihydroxyl)
Talmessite (fairfieldite: IMA1985 s.p., 1960) 8.CG.05 http://www.mindat.org/min-3876.html http://www.webmineral.com/data/Talmessite.shtml http://www.handbookofmineralogy.com/pdfs/talmessite.pdf
(IUPAC: dicalcium magnesium diarsenate dihydrate)
Talnakhite (chalcopyrite: IMA1967-014) 2.CB.10b http://www.mindat.org/min-3877.html http://www.webmineral.com/data/Talnakhite.shtml http://www.handbookofmineralogy.com/pdfs/talnakhite.pdf
(IUPAC: nonacopper octairon hexadecasulfide)
Tamaite (IMA1999-011) 9.EG.30 http://www.mindat.org/min-7080.html http://www.webmineral.com/data/Tamaite.shtml [no]
Tamarugite (Y: 1889) 7.CC.10 http://www.mindat.org/min-3878.html http://www.webmineral.com/data/Tamarugite.shtml http://www.handbookofmineralogy.com/pdfs/tamarugite.pdf
(IUPAC: sodium aluminium disulfate hexahydrate)
Tamboite (tellurite: IMA2016-059) 4.0 http://www.mindat.org/min-50355.html [no] [no]
(IUPAC: triiron(III) hydro diwater sulfate tri(trioxotellurate(IV)) (dihydroxotellurate(IV)) triwater)
Tamuraite (sulfide: IMA2020-098) https://www.mindat.org/min-55439.html [no] [no]
(IUPAC: pentairidium decairon hexadecasulfide)
Tancaite-(Ce) (IMA2009-097) 7.GB.50 http://www.mindat.org/min-40045.html [no] [no]
(IUPAC: iron cerium trimolybdate trihydrate)
Tancoite (IMA1979-045) 8.BG.15 http://www.mindat.org/min-3879.html http://www.webmineral.com/data/Tancoite.shtml http://www.handbookofmineralogy.com/pdfs/tancoite.pdf
(IUPAC: hydrogen lithium disodium [aluminium hydro diphosphate])
Taneyamalite (IMA1977-042) 9.DH.65 http://www.mindat.org/min-3880.html http://www.webmineral.com/data/Taneyamalite.shtml http://www.handbookofmineralogy.com/pdfs/taneyamalite.pdf
Tangdanite (tyrolite: IMA2011-096) 8.0 http://www.mindat.org/min-42724.html [no] [no]
(IUPAC: tetracalcium octadecacopper octarsenate sulfate octadecahydroxide octadecahydrate)
Note: approval for the name 'fuxiaotuite' was withdrawn by the IMA-CNMNC.
Tangeite (adelite: IMA1992 s.p., 1926) 8.BH.35 http://www.mindat.org/min-4073.html http://www.webmineral.com/data/Tangeite.shtml http://www.handbookofmineralogy.com/pdfs/tangeite.pdf
(IUPAC: calcium copper hydro vanadate)
Taniajacoite (ruizite: IMA2014-107) 9.B?. http://www.mindat.org/min-46550.html [no] [no]
(IUPAC: strontium calcium dimanganese(III) undecaoxotetrasilicate tetrahydroxyl dihydrate)
Tanohataite (pectolite: IMA2007-019) 9.0 http://www.mindat.org/min-32664.html [no] http://www.handbookofmineralogy.com/pdfs/tanohataite.pdf
(IUPAC: lithium dimanganese octaoxotrisilicate hydroxyl)
Tantalaeschynite-(Y) (aeschynite: IMA1969-043) 4.DF.05 http://www.mindat.org/min-3881.html http://www.webmineral.com/data/Tantalaeschynite-%28Y%29.shtml http://www.handbookofmineralogy.com/pdfs/tantalaeschynite-(Y).pdf
(IUPAC: yttrium di(tantalum,titanium,niobium) hexaoxide)
Tantalcarbide (carbide: 1909) 1.BA.20 http://www.mindat.org/min-7327.html http://www.webmineral.com/data/Tantalcarbide.shtml http://www.handbookofmineralogy.com/pdfs/tantalcarbide.pdf
(IUPAC: tantalum carbide)
Tantalite (columbite, tantalite) 4.DB.35
(IUPAC: (metal) ditantalum hexaoxide)
1. Tantalite-(Fe) (IMA2007 s.p., 1836) 4.DB.35 http://www.mindat.org/min-1530.html http://webmineral.com/data/Tantalite-(Fe).shtml http://www.handbookofmineralogy.com/pdfs/ferrotantalite.pdf
2. Tantalite-(Mg) (IMA2002-018) 4.DB.35 http://www.mindat.org/min-11465.html http://www.webmineral.com/data/Magnesiotantalite.shtml http://www.handbookofmineralogy.com/pdfs/magnesiotantalite.pdf
3. Tantalite-(Mn) (IMA2007 s.p., 1887) 4.DB.35 http://www.mindat.org/min-2522.html http://www.webmineral.com/data/Tantalite-(Mn).shtml http://www.handbookofmineralogy.com/pdfs/manganotantalite.pdf
Tantalowodginite (IMA2017-095) 4.0 https://www.mindat.org/min-7328.html [no] [no]
Tanteuxenite-(Y) (columbite: IMA1987 s.p., 1929) 4.DG.05 http://www.mindat.org/min-3883.html http://www.webmineral.com/data/Tanteuxenite-%28Y%29.shtml http://www.handbookofmineralogy.com/pdfs/tanteuxenite-(Y).pdf
(IUPAC: yttrium di(tantalum,niobium,titanium) hexa(oxo,hydro))
Tantite (IMA1982-066) 4.EA.05 http://www.mindat.org/min-3884.html http://www.webmineral.com/data/Tantite.shtml http://www.handbookofmineralogy.com/pdfs/tantite.pdf
(IUPAC: ditantalum pentaoxide)
Tapiaite (IMA2014-024) 8.0 http://www.mindat.org/min-46151.html [no] [no]
(IUPAC: pentacalcium dialuminium tetrahydro tetrarsenate dodecahydrate)
Tapiolite (tapiolite) 4.DB.10
(IUPAC: (metal) ditantalum hexaoxide)
1. Tapiolite-(Fe) (IMA2007 s.p., IMA83-A, 1863) 4.DB.10 http://www.mindat.org/min-1531.html http://www.webmineral.com/data/Ferrotapiolite.shtml http://www.handbookofmineralogy.com/pdfs/ferrotapiolite.pdf
2. Tapiolite-(Mn) (IMA1983-005) 4.DB.10 http://www.mindat.org/min-2523.html http://www.webmineral.com/data/Manganotapiolite.shtml http://www.handbookofmineralogy.com/pdfs/manganotapiolite.pdf
Taramellite (Y: 1908) 9.CE.20 http://www.mindat.org/min-3888.html http://www.webmineral.com/data/Taramellite.shtml http://www.handbookofmineralogy.com/pdfs/taramellite.pdf
Taramite [Na-Ca-amphibole: IMA2012 s.p., IMA1997 s.p., 1925] 9.DE.20 http://www.mindat.org/min-3889.html http://www.webmineral.com/data/Taramite.shtml http://www.handbookofmineralogy.com/pdfs/taramite.pdf
(IUPAC: sodium (sodium calcium) (trimagnesium dialuminium) (dialuminium hexasilicate) dihydroxyl docosaoxy)
Taranakite (Y: 1866) 8.CH.25 http://www.mindat.org/min-3890.html http://www.webmineral.com/data/Taranakite.shtml http://www.handbookofmineralogy.com/pdfs/taranakite.pdf
(IUPAC: tripotassium pentaluminium hexa(hydroxophosphate) diphosphate octadecahydrate)
Tarapacáite (Y: 1878) 7.FA.05 http://www.mindat.org/min-3891.html http://www.webmineral.com/data/Tarapacaite.shtml http://www.handbookofmineralogy.com/pdfs/tarapacaite.pdf
(IUPAC: potassium chromate)
Tarbagataite (astrophyllite: IMA2010-048) 9.D?. http://www.mindat.org/min-41103.html [no] http://www.handbookofmineralogy.com/pdfs/tarbagataite.pdf
Tarbuttite (Y: 1907) 8.BB.35 http://www.mindat.org/min-3892.html http://www.webmineral.com/data/Tarbuttite.shtml http://www.handbookofmineralogy.com/pdfs/tarbuttite.pdf
(IUPAC: dizinc hydro phosphate)
Tarkianite (IMA2003-004) 2.DB.30 http://www.mindat.org/min-25693.html http://www.webmineral.com/data/Tarkianite.shtml http://www.handbookofmineralogy.com/pdfs/tarkianite.pdf
(IUPAC: (copper,iron) tetra(rhenium,molybdenum) octasulfide)
Taseqite (eudialyte: IMA2002-055) 9.CO.10 http://www.mindat.org/min-26453.html http://www.webmineral.com/data/Taseqite.shtml [no]
Tashelgite (IMA2010-017) 4.0 http://www.mindat.org/min-40270.html [no] [no]
(IUPAC: calcium magnesium iron(II) nonaluminium hydro hexadecaoxide)
Tassieite (wicksite: IMA2005-051) 8.CF.05 http://www.mindat.org/min-29006.html http://www.webmineral.com/data/Tassieite.shtml http://www.handbookofmineralogy.com/pdfs/tassieite.pdf
(IUPAC: sodium dicalcium trimagnesium diiron(II) iron(III) hexaphosphate dihydrate)
Tatarinovite (ettringite: IMA2015-055) 4.0 http://www.mindat.org/min-46816.html [no] [no]
(IUPAC: tricalcium aluminium sulfate hexahydro [tetrahydroborate] dodecahydrate)
Tatarskite (IMA1967 s.p., 1963) 7.DG.25 http://www.mindat.org/min-3894.html http://www.webmineral.com/data/Tatarskite.shtml http://www.handbookofmineralogy.com/pdfs/tatarskite.pdf
(IUPAC: hexacalcium dimagnesium tetrahydro tetrachloro disulfate dicarbonate heptahydrate)
Tatyanaite (alloy: IMA1995-049) 1.AG.15 http://www.mindat.org/min-7013.html http://www.webmineral.com/data/Tatyanaite.shtml http://www.handbookofmineralogy.com/pdfs/tatyanaite.pdf
(IUPAC: nona(platinum,palladium) tricopper tetrastannide)
Tausonite (oxide perovskite: IMA1982-077) 4.CC.35 http://www.mindat.org/min-3895.html http://www.webmineral.com/data/Tausonite.shtml http://www.handbookofmineralogy.com/pdfs/tausonite.pdf
(IUPAC: strontium titanium trioxide)
Tavagnascoite (IMA2014-099) 7.B?. http://www.mindat.org/min-46578.html [no] [no]
(IUPAC: tetraoxidetetrabismuth dihydro sulfate)
Tavorite (titanite: 1954) 8.BB.05 http://www.mindat.org/min-3896.html http://www.webmineral.com/data/Tavorite.shtml http://www.handbookofmineralogy.com/pdfs/tavorite.pdf
(IUPAC: lithium iron(III) hydro phosphate)
Tazheranite (fluorite: IMA1969-008) 4.DL.10 http://www.mindat.org/min-3897.html http://www.webmineral.com/data/Tazheranite.shtml http://www.handbookofmineralogy.com/pdfs/tazheranite.pdf
(IUPAC: (zirconium,titanium,calcium) (oxide,vacancy))
Tazieffite (IMA2008-012) 2.0 http://www.mindat.org/min-36040.html http://www.webmineral.com/data/Tazieffite.shtml [no]
Tazzoliite (pyrochlore: IMA2011-018) 8.0 http://www.mindat.org/min-42806.html [no] [no]
Teallite (Y: 1904) 2.CD.05 http://www.mindat.org/min-3900.html http://www.webmineral.com/data/Teallite.shtml http://www.handbookofmineralogy.com/pdfs/teallite.pdf
(IUPAC: lead tin disulfide)
Tedhadleyite (IMA2001-035) 3.DD.40 http://www.mindat.org/min-10654.html http://www.webmineral.com/data/Tedhadleyite.shtml [no]
Teepleite (Y: 1939) 6.AC.40 http://www.mindat.org/min-3901.html http://www.webmineral.com/data/Teepleite.shtml http://www.handbookofmineralogy.com/pdfs/teepleite.pdf
(IUPAC: disodium chloro tetrahydroxyborate)
Tegengrenite (spinel, spinel: IMA1999-002) 4.BB.20 http://www.mindat.org/min-7072.html http://www.webmineral.com/data/Tegengrenite.shtml [no]
(IUPAC: dimagnesium (tin,manganese) tetraoxide)
Teineite (tellurite: 1939) 4.JM.20 http://www.mindat.org/min-3902.html http://www.webmineral.com/data/Teineite.shtml http://www.handbookofmineralogy.com/pdfs/teineite.pdf
(IUPAC: copper(II) trioxotellurate(IV) dihydrate)
Telargpalite (IMA1972-030) 2.BC.45 http://www.mindat.org/min-3903.html http://www.webmineral.com/data/Telargpalite.shtml http://www.handbookofmineralogy.com/pdfs/telargpalite.pdf
(IUPAC: tri(palladium,silver) telluride)
Tellurantimony (tetradymite: IMA1972-002) 2.DC.05 http://www.mindat.org/min-3904.html http://www.webmineral.com/data/Tellurantimony.shtml http://www.handbookofmineralogy.com/pdfs/tellurantimony.pdf
(IUPAC: diantimony tritelluride)
Tellurite (Y: 1845) 4.DE.20 http://www.mindat.org/min-3905.html http://www.webmineral.com/data/Tellurite.shtml http://www.handbookofmineralogy.com/pdfs/tellurite.pdf
(IUPAC: tellurium(IV) oxide)
Tellurium (element: 1782) 1.CC.10 http://www.mindat.org/min-3906.html http://www.webmineral.com/data/Tellurium.shtml http://www.handbookofmineralogy.com/pdfs/tellurium.pdf
Tellurobismuthite (tetradymite: 1863) 2.DC.05 http://www.mindat.org/min-3907.html http://www.webmineral.com/data/Tellurobismuthite.shtml http://www.handbookofmineralogy.com/pdfs/tellurobismuthite.pdf
(IUPAC: dibismuth tritelluride)
Tellurohauchecornite (hauchecornite: IMA78-G) 2.BB.10 http://www.mindat.org/min-3898.html http://www.webmineral.com/data/Tellurohauchecornite.shtml http://www.handbookofmineralogy.com/pdfs/tellurohauchecornite.pdf
(IUPAC: nonanickel bismuth telluride octasulfide)
Telluromandarinoite (tellurite: IMA2011-013) 4.JM. http://www.mindat.org/min-42801.html [no] [no]
(IUPAC: diron(III) tri(trioxotellurate(IV)) hexahydrate)
Telluronevskite (tetradymite: IMA1993-027a) 2.DC.05 http://www.mindat.org/min-7726.html http://www.webmineral.com/data/Telluronevskite.shtml http://www.handbookofmineralogy.com/pdfs/telluronevskite.pdf
(IUPAC: tribismuth telluride diselenide)
Telluropalladinite (IMA1978-078) 2.BC.30 http://www.mindat.org/min-3899.html http://www.webmineral.com/data/Telluropalladinite.shtml http://www.handbookofmineralogy.com/pdfs/telluropalladinite.pdf
(IUPAC: nonapalladium tetratelluride)
Telluroperite (nadorite: IMA2009-044) 3.0 http://www.mindat.org/min-39670.html [no] [no]
(IUPAC: dilead (tellurium lead) tetraoxodichloride)
Telyushenkoite (leifite: IMA2001-012) 9.EH.25 http://www.mindat.org/min-25600.html http://www.webmineral.com/data/Telyushenkoite.shtml [no]
Temagamite (IMA1973-018) 2.BC.50 http://www.mindat.org/min-3908.html http://www.webmineral.com/data/Temagamite.shtml http://www.handbookofmineralogy.com/pdfs/temagamite.pdf
(IUPAC: tripalladium mercury tritelluride)
Tengchongite (IMA1984-031) 7.HB.20 http://www.mindat.org/min-3909.html http://www.webmineral.com/data/Tengchongite.shtml http://www.handbookofmineralogy.com/pdfs/tengchongite.pdf
(IUPAC: calcium hexauranyl pentaoxo dimolybdate dodecahydrate)
Tengerite-(Y) (tengerite: IMA1993 s.p., 1838 Rd) 5.CC.10 http://www.mindat.org/min-3910.html http://www.webmineral.com/data/Tengerite-%28Y%29.shtml http://www.handbookofmineralogy.com/pdfs/tengerite-(Y).pdf
(IUPAC: diyttrium tricarbonate (2-3)hydrate)
Tennantite (tetrahedrite, tennantite) 2.GB.05
1. Tennantite-(Cd) (IMA2021-083) 2.GB.05
2. Tennantite-(Cu) (IMA2020-096) 2.GB.05 https://www.mindat.org/min-55386.html [no] [no]
3. Tennantite-(Fe) (IMA18-K, 1819) 2.GB.05 https://www.mindat.org/min-53589.html http://www.webmineral.com/data/Tennantite.shtml http://www.handbookofmineralogy.com/pdfs/tennantite.pdf
4. Tennantite-(Hg) (IMA2020-063) 2.GB.05 https://www.mindat.org/min-55250.html [no] [no]
5. Tennantite-(Mn) (IMA2022-040) 2.GB.05 https://www.mindat.org/min-470389.html [no] [no]
6. Tennantite-(Ni) (IMA2021-018) 2.GB.05 https://www.mindat.org/min-55534.html [no] [no]
7. Tennantite-(Zn) (IMA18-K, 1819) 2.GB.05 https://www.mindat.org/min-53582.html http://www.webmineral.com/data/Tennantite.shtml http://www.handbookofmineralogy.com/pdfs/tennantite.pdf
Tenorite (IMA1962 s.p., 1842) 4.AB.10 http://www.mindat.org/min-3912.html http://www.webmineral.com/data/Tenorite.shtml http://www.handbookofmineralogy.com/pdfs/tenorite.pdf
(IUPAC: copper(II) oxide)
Tephroite (olivine: 1823) 9.AC.05 http://www.mindat.org/min-3913.html http://www.webmineral.com/data/Tephroite.shtml http://www.handbookofmineralogy.com/pdfs/tephroite.pdf
(IUPAC: dimanganese(II) tetraoxysilicate)
Terlinguacreekite (IMA2004-018) 3.DD.55 http://www.mindat.org/min-27470.html http://www.webmineral.com/data/Terlinguacreekite.shtml http://www.handbookofmineralogy.com/pdfs/terlinguacreekite.pdf
(IUPAC: trimercury(II) dioxodichloride)
Terlinguaite (Y: 1900) 3.DD.20 http://www.mindat.org/min-3914.html http://www.webmineral.com/data/Terlinguaite.shtml http://www.handbookofmineralogy.com/pdfs/terlinguaite.pdf
(IUPAC: dimercury oxochloride)
Ternesite (IMA1995-015) 9.AH.20 http://www.mindat.org/min-7330.html http://www.webmineral.com/data/Ternesite.shtml [no]
(IUPAC: pentacalcium di(tetraoxysilicate) sulfate)
Ternovite (IMA1992-044) 4.FM.15 http://www.mindat.org/min-7331.html http://www.webmineral.com/data/Ternovite.shtml http://www.handbookofmineralogy.com/pdfs/ternovite.pdf
Terranovaite (zeolitic tectosilicate: IMA1995-026) 9.GF.05 http://www.mindat.org/min-7332.html http://www.webmineral.com/data/Terranovaite.shtml [no]
Terrywallaceite (lillianite: IMA2011-017) 2.0 http://www.mindat.org/min-42804.html [no] [no]
(IUPAC: silver lead hexasulfa tri(antimonide,bismuthide)
Terskite (IMA1982-039) 9.DM.40 http://www.mindat.org/min-3915.html http://www.webmineral.com/data/Terskite.shtml http://www.handbookofmineralogy.com/pdfs/terskite.pdf
Tertschite^Q (Y: 1953) 6.EB.20 http://www.mindat.org/min-3916.html http://www.webmineral.com/data/Tertschite.shtml http://www.handbookofmineralogy.com/pdfs/tertschite.pdf
Teruggite (IMA1968-007) 6.FA.25 http://www.mindat.org/min-3917.html http://www.webmineral.com/data/Teruggite.shtml http://www.handbookofmineralogy.com/pdfs/teruggite.pdf
(IUPAC: tetracalcium magnesium di[arsenic undecaoxohexahydrohexaborate] tetradecahydrate)
Teschemacherite (Y: 1868) 5.AA.25 http://www.mindat.org/min-3918.html http://www.webmineral.com/data/Teschemacherite.shtml http://www.handbookofmineralogy.com/pdfs/teschemacherite.pdf
(IUPAC: ammonium bicarbonate)
Testibiopalladite^N (Y: 1991) 2.EB.25 http://www.mindat.org/min-3919.html http://www.webmineral.com/data/Testibiopalladite.shtml http://www.handbookofmineralogy.com/pdfs/testibiopalladite.pdf
Tetra-auricupride (alloy: IMA1982-005) 1.AA.10b http://www.mindat.org/min-3920.html http://www.webmineral.com/data/Tetra-auricupride.shtml http://www.handbookofmineralogy.com/pdfs/tetraauricupride.pdf
(IUPAC: copper gold alloy)
Tetradymite (tetradymite: 1831) 2.DC.05 http://www.mindat.org/min-3921.html http://www.webmineral.com/data/Tetradymite.shtml http://www.handbookofmineralogy.com/pdfs/tetradymite.pdf
(IUPAC: dibismuth ditelluride sulfide)
Tetraferriannite (mica: IMA1998 s.p., 1925) 9.EC.20 http://www.mindat.org/min-7333.html http://www.webmineral.com/data/Tetraferriannite.shtml [no]
(IUPAC: potassium triiron(II) (iron(III) trisilicate) decaoxy dihydroxyl)
Tetraferriphlogopite (mica: IMA1998 s.p., 1925) 9.EC.20 http://www.mindat.org/min-3922.html http://www.webmineral.com/data/Tetraferriphlogopite.shtml [no]
(IUPAC: potassium trimagnesium (iron(III) trisilicate) decaoxy dihydroxyl)
Tetraferroplatinum (alloy: IMA1974-012a) 1.AG.40 http://www.mindat.org/min-3923.html http://www.webmineral.com/data/Tetraferroplatinum.shtml http://www.handbookofmineralogy.com/pdfs/tetraferroplatinum.pdf
(IUPAC: platinum iron alloy)
Tetrahedrite (tetrahedrite, tetrahedrite) 2.GB.05
1. Tetrahedrite-(Fe) (IMA18-K, IMA1962 s.p., 1845) 2.GB.05 https://www.mindat.org/min-53590.html http://www.webmineral.com/data/Tetrahedrite.shtml http://www.handbookofmineralogy.com/pdfs/tetrahedrite.pdf
2. Tetrahedrite-(Hg) (IMA2019-003) 2.GB. https://www.mindat.org/min-53861.html [no] [no]
3. Tetrahedrite-(Mn) (IMA2021-098) 2.GB https://www.mindat.org/min-55767.html [no] [no]
4. Tetrahedrite-(Ni) (IMA2021-031) 2.GB. https://www.mindat.org/min-55544.html [no] [no]
5. Tetrahedrite-(Zn) (IMA18-K, IMA1962 s.p., 1845) 2.GB.05 https://www.mindat.org/min-53583.html http://www.webmineral.com/data/Tetrahedrite.shtml http://www.handbookofmineralogy.com/pdfs/tetrahedrite.pdf
Tetrarooseveltite (scheelite: IMA1993-006) 8.AD.55 http://www.mindat.org/min-3926.html http://www.webmineral.com/data/Tetrarooseveltite.shtml http://www.handbookofmineralogy.com/pdfs/tetrarooseveltite.pdf
(IUPAC: bismuth arsenate)
Tetrataenite (alloy: IMA1979-076) 1.AE.10 http://www.mindat.org/min-3927.html http://www.webmineral.com/data/Tetrataenite.shtml http://www.handbookofmineralogy.com/pdfs/tetrataenite.pdf
(IUPAC: iron nickel alloy)
Tetrawickmanite (stottite: IMA1971-018) 4.FC.15 http://www.mindat.org/min-3928.html http://www.webmineral.com/data/Tetrawickmanite.shtml http://www.handbookofmineralogy.com/pdfs/tetrawickmanite.pdf
(IUPAC: manganese(II) tin(IV) hexahydroxide)
Tewite (IMA2014-053) 4.0 http://www.mindat.org/min-46229.html [no] [no]
(IUPAC: tetrapotassium tetra(tritellurium,vacancy) decatungsten octatriacontaoxide)

Th – Tl

Thadeuite (IMA1978-001) 8.BH.05 http://www.mindat.org/min-3929.html http://www.webmineral.com/data/Thadeuite.shtml http://www.handbookofmineralogy.com/pdfs/thadeuite.pdf
(IUPAC: calcium trimagnesium di(hydro,fluoro) diphosphate)
Thalcusite (IMA1975-023) 2.BD.30 http://www.mindat.org/min-3930.html http://www.webmineral.com/data/Thalcusite.shtml http://www.handbookofmineralogy.com/pdfs/thalcusite.pdf
(IUPAC: tetra(copper,iron) dithallium tetrasulfide)
Thalénite-(Y) (IMA1987 s.p., 1898) 9.BJ.20 http://www.mindat.org/min-3931.html http://www.webmineral.com/data/Thalenite-%28Y%29.shtml http://www.handbookofmineralogy.com/pdfs/thalenite-(Y).pdf
(IUPAC: triyttrium decaoxotrisilicate fluoride)
Thalfenisite (djerfisherite: IMA1979-018) 2.FC.05 http://www.mindat.org/min-3932.html http://www.webmineral.com/data/Thalfenisite.shtml http://www.handbookofmineralogy.com/pdfs/thalfenisite.pdf
Thalhammerite (IMA2017-111) 2.0 https://www.mindat.org/min-52899.html [no] [no]
Thalliomelane (hollandite, coronadite: IMA2019-055) 4.0 https://www.mindat.org/min-54020.html [no] [no]
Thalliumpharmacosiderite (pharmacosiderite: IMA2013-124) 8.0 http://www.mindat.org/min-46085.html [no] [no]
(IUPAC: thallium tetrairon [tetrahydro triarsenate] tetrahydrate)
Thaumasite (ettringite: 1878) 7.DG.15 http://www.mindat.org/min-3933.html http://www.webmineral.com/data/Thaumasite.shtml http://www.handbookofmineralogy.com/pdfs/thaumasite.pdf
(IUPAC: tricalcium silicon hexahydro carbonate sulfate dodecahydrate)
Thebaite-(NH4) (IMA2020-072) 10.0 https://www.mindat.org/min-55318.html [no] [no]
Theisite (IMA1980-040) 8.BE.75 http://www.mindat.org/min-3934.html http://www.webmineral.com/data/Theisite.shtml http://www.handbookofmineralogy.com/pdfs/theisite.pdf
(IUPAC: pentacopper pentazinc tetradecahydro diarsenate)
Thénardite (Y: 1826) 7.AC.25 http://www.mindat.org/min-3935.html http://www.webmineral.com/data/Thenardite.shtml http://www.handbookofmineralogy.com/pdfs/thenardite.pdf
(IUPAC: anhydrous disodium sulfate)
Theoparacelsite (IMA1998-012) 8.BB.65 http://www.mindat.org/min-10589.html http://www.webmineral.com/data/Theoparacelsite.shtml http://www.handbookofmineralogy.com/pdfs/theoparacelsite.pdf
(IUPAC: tricopper dihydro pyroarsenate)
Theophrastite (brucite: IMA1980-059) 4.FE.05 http://www.mindat.org/min-3936.html http://www.webmineral.com/data/Theophrastite.shtml http://www.handbookofmineralogy.com/pdfs/theophrastite.pdf
(IUPAC: nickel(II) dihydroxide)
Therasiaite (IMA2013-050) 7.0 http://www.mindat.org/min-43926.html [no] [no]
(IUPAC: triammonium potassium disodium iron(II) iron(III) pentachloro trisulfate)
Thérèsemagnanite (ktenasite: IMA15-K, IMA1991-026) 7.DD.80 http://www.mindat.org/min-3937.html http://www.webmineral.com/data/Theresmagnanite.shtml http://www.handbookofmineralogy.com/pdfs/theresemagnanite.pdf
(IUPAC: sodium tetracobalt chloro sulfate hexahydroxide hexahydrate)
Thermaerogenite (spinel: IMA2018-021) 4.BB. https://www.mindat.org/min-53041.html [no] [no]
Thermessaite 3.CG.25
(IUPAC: di[cation(I)] trifluoroaluminate sulfate)
1. Thermessaite (IMA2007-030) 3.CG.25 http://www.mindat.org/min-32287.html http://www.webmineral.com/data/Thermessaite.shtml http://www.handbookofmineralogy.com/pdfs/thermessaite.pdf
2. Thermessaite-(NH4) (IMA2011-077) 3.CG.25 http://www.mindat.org/min-39963.html [no] [no]
Thermonatrite (Y: 1845) 5.CB.05 http://www.mindat.org/min-3938.html http://www.webmineral.com/data/Thermonatrite.shtml http://www.handbookofmineralogy.com/pdfs/thermonatrite.pdf
(IUPAC: disodium carbonate monohydrate)
Thomasclarkite-(Y) (IMA1997-047) 5.DC.20 http://www.mindat.org/min-7336.html http://www.webmineral.com/data/Thomasclarkite-%28Y%29.shtml http://www.handbookofmineralogy.com/pdfs/thomasclarkite-(Y).pdf
(IUPAC: sodium yttrium trihydro bicarbonate tetrahydrate)
Thometzekite (tsumcorite: IMA1982-103) 8.CG.15 http://www.mindat.org/min-3939.html http://www.webmineral.com/data/Thometzekite.shtml http://www.handbookofmineralogy.com/pdfs/thometzekite.pdf
(IUPAC: lead dicopper(II) diarsenate dihydrate)
Thomsenolite (Y: 1868) 3.CB.40 http://www.mindat.org/min-3940.html http://www.webmineral.com/data/Thomsenolite.shtml http://www.handbookofmineralogy.com/pdfs/thomsenolite.pdf
(IUPAC: sodium calcium hexafluoroaluminate monohydrate)
Thomsonite (zeolitic tectosilicate) 9.GA.10
(IUPAC: sodium di(metal) (pentalumino pentasilicate) icosaoxy hexahydrate)
1. Thomsonite-Ca (IMA1997 s.p., 1820) 9.GA.10 http://www.mindat.org/min-3941.html http://www.webmineral.com/data/Thomsonite-Ca.shtml http://www.handbookofmineralogy.com/pdfs/thomsonite.pdf
2. Thomsonite-Sr (IMA2000-025) 9.GA.10 http://www.mindat.org/min-28899.html http://webmineral.com/data/Thomsonite-Sr.shtml [no]
Thorasphite (IMA2017-085) 8.0 https://www.mindat.org/min-52750.html [no] [no]
Thorbastnäsite (bastnäsite: IMA1968 s.p., 1965) 5.BD.20a http://www.mindat.org/min-3942.html http://www.webmineral.com/data/Thorbastnasite.shtml http://www.handbookofmineralogy.com/pdfs/thorbastnasite.pdf
(IUPAC: thorium calcium difluoro dicarbonate trihydrate)
Thoreaulite (Y: 1933) 4.DG.15 http://www.mindat.org/min-3943.html http://www.webmineral.com/data/Thoreaulite.shtml http://www.handbookofmineralogy.com/pdfs/thoreaulite.pdf
(IUPAC: tin(II) ditantalum hexaoxide)
Thorianite (fluorite: 1904) 4.DL.05 http://www.mindat.org/min-3944.html http://www.webmineral.com/data/Thorianite.shtml http://www.handbookofmineralogy.com/pdfs/thorianite.pdf
(IUPAC: thorium dioxide)
Thorikosite (IMA1984-013) 3.DC.40 http://www.mindat.org/min-3945.html http://www.webmineral.com/data/Thorikosite.shtml http://www.handbookofmineralogy.com/pdfs/thorikosite.pdf
(IUPAC: trilead trioxide antimony(III) hydro dichloride)
Thorite (zircon: 1817) 9.AD.30 http://www.mindat.org/min-3946.html http://www.webmineral.com/data/Thorite.shtml http://www.handbookofmineralogy.com/pdfs/thorite.pdf
(IUPAC: thorium tetraoxosilicate)
Thornasite (tectosilicate zeolite: IMA1985-050) 9.GF.50 http://www.mindat.org/min-3947.html http://www.webmineral.com/data/Thornasite.shtml http://www.handbookofmineralogy.com/pdfs/thornasite.pdf
(IUPAC: dodecasodium trithorium tetra(nonadecaoxoctasilicate) octahydrate)
Thorneite (tellurium oxysalt: IMA2009-023) 7.0 http://www.mindat.org/min-39558.html [no] [no]
Thorosteenstrupine (IMA1967 s.p., 1962) 9.CK.20 http://www.mindat.org/min-3949.html http://www.webmineral.com/data/Thorosteenstrupine.shtml http://www.handbookofmineralogy.com/pdfs/thorosteenstrupine.pdf
(IUPAC: tri(calcium,thorium,manganese) undecaoxotetrasilicate fluoride hexahydrate)
Thortveitite (thortveitite: 1911) 9.BC.05 http://www.mindat.org/min-3950.html http://www.webmineral.com/data/Thortveitite.shtml http://www.handbookofmineralogy.com/pdfs/thortveitite.pdf
(IUPAC: discandium heptaoxodisilicate)
Thorutite (brannerite: 1958) 4.DH.05 http://www.mindat.org/min-3951.html http://www.webmineral.com/data/Thorutite.shtml http://www.handbookofmineralogy.com/pdfs/thorutite.pdf
(IUPAC: (thorium,uranium,calcium) dititanium hexa(oxide,hydroxide))
Threadgoldite (IMA1978-066) 8.EB.20 http://www.mindat.org/min-3952.html http://www.webmineral.com/data/Threadgoldite.shtml http://www.handbookofmineralogy.com/pdfs/threadgoldite.pdf
(IUPAC: aluminium diuranyl hydro diphosphate octahydrate)
Thunderbayite (IMA2020-042) https://www.mindat.org/min-55102.html [no] [no]
Tiberiobardiite (chalcophyllite: IMA2016-096) 9.0 https://www.mindat.org/min-51560.html [no] [no]
Tiemannite (sphalerite: 1855) 2.CB.05a http://www.mindat.org/min-3957.html http://www.webmineral.com/data/Tiemannite.shtml http://www.handbookofmineralogy.com/pdfs/tiemannite.pdf
(IUPAC: mercury selenide)
Tienshanite (IMA1967-028) 9.CL.05 http://www.mindat.org/min-3958.html http://www.webmineral.com/data/Tienshanite.shtml http://www.handbookofmineralogy.com/pdfs/tienshanite.pdf
Tiettaite (IMA1991-013) 9.HA.90 http://www.mindat.org/min-3959.html http://www.webmineral.com/data/Tiettaite.shtml http://www.handbookofmineralogy.com/pdfs/tiettaite.pdf
Tikhonenkovite (IMA1967 s.p., 1964) 3.CC.10 http://www.mindat.org/min-3961.html http://www.webmineral.com/data/Tikhonenkovite.shtml http://www.handbookofmineralogy.com/pdfs/tikhonenkovite.pdf
(IUPAC: strontium hydro tetrafluoroaluminate monohydrate)
Tilasite (titanite: 1895) 8.BH.10 http://www.mindat.org/min-3962.html http://www.webmineral.com/data/Tilasite.shtml http://www.handbookofmineralogy.com/pdfs/tilasite.pdf
(IUPAC: calcium magnesium fluoro arsenate)
Tilkerodeite (IMA2019-111) 2.0 https://www.mindat.org/min-54348.html [no] [no]
(IUPAC: dipalladium mercury triselenide)
Tilleyite (Y: 1933) 9.BE.82 http://www.mindat.org/min-3964.html http://www.webmineral.com/data/Tilleyite.shtml http://www.handbookofmineralogy.com/pdfs/tilleyite.pdf
(IUPAC: pentacalcium heptaoxodisilicate dicarbonate)
Tillmannsite (IMA2001-010) 8.AC.80 http://www.mindat.org/min-28901.html http://www.webmineral.com/data/Tillmannsite.shtml [no]
(IUPAC: mercury trisilver vanadate)
Timroseite (tellurium oxysalt: IMA2009-064) 4.0 http://www.mindat.org/min-39836.html [no] [no]
(IUPAC: dilead pentacopper dihydro di(hexaoxtellurate(VI)))
Tin (element: old) 1.AC.10 http://www.mindat.org/min-3965.html http://www.webmineral.com/data/Tin.shtml http://www.handbookofmineralogy.com/pdfs/tin.pdf
Tinaksite (IMA1968 s.p., 1965) 9.DG.75 http://www.mindat.org/min-3966.html http://www.webmineral.com/data/Tinaksite.shtml http://www.handbookofmineralogy.com/pdfs/tinaksite.pdf
(IUPAC: dipotassium sodium dicalcium titanium octadecaoxy heptasilicate oxyhydroxyl)
Tincalconite (Y: 1878) 6.DA.15 http://www.mindat.org/min-3967.html http://www.webmineral.com/data/Tincalconite.shtml http://www.handbookofmineralogy.com/pdfs/tincalconite.pdf
(IUPAC: disodium tetrahydro pentaoxotetraborate trihydrate)
Tinnunculite (IMA2015-021a) 10.0 http://www.mindat.org/min-47018.html [no] [no]
(IUPAC: dihydrate of uric acid)
Tinsleyite (IMA1983-004) 8.DH.10 http://www.mindat.org/min-3969.html http://www.webmineral.com/data/Tinsleyite.shtml http://www.handbookofmineralogy.com/pdfs/tinsleyite.pdf
(IUPAC: potassium dialuminium hydro diphosphate dihydrate)
Tinticite (Y: 1946) 8.DC.32 http://www.mindat.org/min-3970.html http://www.webmineral.com/data/Tinticite.shtml http://www.handbookofmineralogy.com/pdfs/tinticite.pdf
(IUPAC: triiron(III) trihydroxide diphosphate trihydrate)
Tintinaite (kobellite: IMA1967-010) 2.HB.10a http://www.mindat.org/min-3971.html http://www.webmineral.com/data/Tintinaite.shtml http://www.handbookofmineralogy.com/pdfs/tintinaite.pdf
(Pb₁₀Cu₂Sb₁₆S₃₅)
Tinzenite (axinite: IMA1968 s.p., 1923 Rd) 9.BD.20 http://www.mindat.org/min-3972.html http://www.webmineral.com/data/Tinzenite.shtml http://www.handbookofmineralogy.com/pdfs/tinzenite.pdf
(IUPAC: dicalcium tetramanganese(II) tetraluminium [diboron triacontaoxoctasilicate] dihydroxyl)
Tiptopite (cancrinite: IMA1983-007) 8.DA.25 http://www.mindat.org/min-3973.html http://www.webmineral.com/data/Tiptopite.shtml http://www.handbookofmineralogy.com/pdfs/tiptopite.pdf
Tiragalloite (IMA1979-061) 9.BJ.25 http://www.mindat.org/min-3974.html http://www.webmineral.com/data/Tiragalloite.shtml http://www.handbookofmineralogy.com/pdfs/tiragalloite.pdf
(IUPAC: tetramanganese(II) hydrogen tridecaoxoarsenotrisilicate)
Tischendorfite (IMA2001-061) 2.BC.65 http://www.mindat.org/min-11112.html http://www.webmineral.com/data/Tischendorfite.shtml http://www.handbookofmineralogy.com/pdfs/tischendorfite.pdf
(IUPAC: octapalladium trimercury nonaselenide)
Tisinalite (lovozerite: IMA1979-052) 9.CJ.15a http://www.mindat.org/min-3976.html http://www.webmineral.com/data/Tisinalite.shtml http://www.handbookofmineralogy.com/pdfs/tisinalite.pdf
(IUPAC: trisodium manganese(II) trihydrogen titanium octadecaoxohexasilicate)
Tissintite (pyroxene: IMA2013-027) 9.DA. http://www.mindat.org/min-43890.html [no] [no]
(IUPAC: (calcium,sodium,vacancy) aluminohexaoxodisilicate)
Tistarite (corundum: IMA2008-016) 4.CB.05 http://www.mindat.org/min-38695.html http://www.webmineral.com/data/Tistarite.shtml [no]
(IUPAC: dititanium trioxide)
Titanite (titanite: IMA1967 s.p., 1795) 9.AG.15 http://www.mindat.org/min-3977.html http://www.webmineral.com/data/Titanite.shtml http://www.handbookofmineralogy.com/pdfs/titanite.pdf
(IUPAC: calcium titanium oxide tetraoxosilicate)
Titanium (element: IMA2010-044) 1.AB.05 http://www.mindat.org/min-7339.html [no] [no]
Titanoholtite (dumortierite: IMA2012-069) 9.A?. http://www.mindat.org/min-43589.html [no] [no]
Titanomaghemite^Q (Y: 1953) 4.BB.15 http://www.mindat.org/min-29152.html [no] [no]
(IUPAC: iron di(iron,titanium) tetraoxide)
Titanowodginite (wodginite: IMA1984-008) 4.DB.40 http://www.mindat.org/min-3979.html http://www.webmineral.com/data/Titanowodginite.shtml http://www.handbookofmineralogy.com/pdfs/titanowodginite.pdf
(IUPAC: manganese(II) titanium ditantalum octaoxide)
Titantaramellite (IMA1977-046) 9.CE.20 http://www.mindat.org/min-3980.html http://www.webmineral.com/data/Titantaramellite.shtml http://www.handbookofmineralogy.com/pdfs/titantaramellite.pdf
Tivanite (IMA1980-035) 4.DB.45 http://www.mindat.org/min-3981.html http://www.webmineral.com/data/Tivanite.shtml http://www.handbookofmineralogy.com/pdfs/tivanite.pdf
(IUPAC: titanium vanadium(III) hydro trioxide)
Tlalocite (tellurite-tellurium oxysalt: IMA1974-047) 7.DE.20 http://www.mindat.org/min-3982.html http://www.webmineral.com/data/Tlalocite.shtml http://www.handbookofmineralogy.com/pdfs/tlalocite.pdf
(IUPAC: decacopper hexazinc pentaicosahydrate trioxotellurate(IV) chloro di(tetraoxotellurate(VI)) heptaicosahydrate)
Tlapallite (tellurite-tellurium oxysalt: IMA1977-044) 4.JL.25 http://www.mindat.org/min-3983.html http://www.webmineral.com/data/Tlapallite.shtml http://www.handbookofmineralogy.com/pdfs/tlapallite.pdf
(IUPAC: hexahydrogen di(calcium,lead) tri(copper,zinc) dioxo sulfate tetra(trioxotellurate(IV)) tetraoxotellurate(VI))

To – Ty

Tobelite (mica: IMA1981-021) 9.EC.15 http://www.mindat.org/min-3984.html http://www.webmineral.com/data/Tobelite.shtml http://www.handbookofmineralogy.com/pdfs/tobelite.pdf
(IUPAC: ammonium dialuminium (aluminotrisilicate) decaoxy dihydroxyl)
Tobermorite (tobermorite: IMA2014 s.p., 1882) 9.DG.10 http://www.mindat.org/min-3985.html http://www.webmineral.com/data/Tobermorite.shtml http://www.handbookofmineralogy.com/pdfs/tobermorite.pdf
Tochilinite (IMA1971-002) 2.FD.35 http://www.mindat.org/min-3986.html http://www.webmineral.com/data/Tochilinite.shtml http://www.handbookofmineralogy.com/pdfs/tochilinite.pdf
Tocornalite^Q (Y: 1867) 3.AA.10 http://www.mindat.org/min-3987.html [none] http://www.handbookofmineralogy.com/pdfs/tocornalite.pdf
(?)
Todorokite (IMA1962 s.p., 1934) 4.DK.10 http://www.mindat.org/min-3988.html http://www.webmineral.com/data/Todorokite.shtml http://www.handbookofmineralogy.com/pdfs/todorokite.pdf
Tokkoite (IMA1985-009) 9.DG.75 http://www.mindat.org/min-3989.html http://www.webmineral.com/data/Tokkoite.shtml http://www.handbookofmineralogy.com/pdfs/tokkoite.pdf
(IUPAC: dipotassium tetracalcium octadecaoxy heptasilicate hydroxyl fluoride)
Tokyoite (brackebuschite: IMA2003-036) 8.BG.05 http://www.mindat.org/min-25633.html http://www.webmineral.com/data/Tokyoite.shtml http://www.handbookofmineralogy.com/pdfs/tokyoite.pdf
(IUPAC: dibarium manganese(III) hydro divanadate)
Tolbachite (IMA1982-067) 3.AB.05 http://www.mindat.org/min-3990.html http://www.webmineral.com/data/Tolbachite.shtml http://www.handbookofmineralogy.com/pdfs/tolbachite.pdf
(IUPAC: copper dichloride)
Tolovkite (cobaltite: IMA1980-055) 2.EB.25 http://www.mindat.org/min-3991.html http://www.webmineral.com/data/Tolovkite.shtml http://www.handbookofmineralogy.com/pdfs/tolovkite.pdf
(IUPAC: iridium sulfantimonide)
Tolstykhite (IMA2022-007) 2.CB. https://www.mindat.org/min-56038.html [no] [no]
Tomamaeite (alloy: IMA2019-129) 1.0 https://www.mindat.org/min-54635.html [no] [no]
(IUPAC: tricopper platinum alloy)
Tombstoneite (IMA2021-053) 4.JN. https://www.mindat.org/min-55605.html [no] [no]
Tomichite (IMA1978-074) 4.JB.55 http://www.mindat.org/min-3993.html http://www.webmineral.com/data/Tomichite.shtml http://www.handbookofmineralogy.com/pdfs/tomichite.pdf
(IUPAC: tetravanadium(III) trititanium(IV) arsenic(III) hydro tridecaoxide)
Tomiolloite (IMA2021-019) https://www.mindat.org/min-55535.html [no] [no]
Tondiite (atacamite: IMA2013-077) 3.0 http://www.mindat.org/min-45964.html [no] http://www.handbookofmineralogy.com/pdfs/tondiite.pdf
(IUPAC: tricopper magnesium hexahydro dichloride)
Tongbaite (carbide: IMA1982-003) 1.BA.15 http://www.mindat.org/min-3994.html http://www.webmineral.com/data/Tongbaite.shtml http://www.handbookofmineralogy.com/pdfs/tongbaite.pdf
(IUPAC: trichromium dicarbide)
Tooeleite (IMA1990-010) 4.JD.15 http://www.mindat.org/min-3995.html http://www.webmineral.com/data/Tooeleite.shtml http://www.handbookofmineralogy.com/pdfs/tooeleite.pdf
(IUPAC: hexairon(III) tetra(trioxoarsenate) tetrahydro sulfate tetrahydrate)
Topaz (Y: 1737) 9.AF.35 http://www.mindat.org/min-3996.html http://www.webmineral.com/data/Topaz.shtml http://www.handbookofmineralogy.com/pdfs/topaz.pdf
(IUPAC: dialuminiium tetraoxosilicate difluorine)
Topsøeite (IMA2016-113) 3.0 https://www.mindat.org/min-51561.html [no] [no]
(IUPAC: iron trifluoride triwater)
Torbernite (IMA1980 s.p., 1790) 8.EB.05 http://www.mindat.org/min-3997.html http://webmineral.com/data/Torbernite.shtml http://www.handbookofmineralogy.com/pdfs/torbernite.pdf
(IUPAC: copper diuranyl diphosphate dodecahydrate)
Törnebohmite (fornacite) 9.AG.45
(IUPAC: diREE aluminium di(tetrasilicate) hydroxyl)
1. Törnebohmite-(Ce) (IMA1966 s.p., 1921) 9.AG.45 http://www.mindat.org/min-3998.html http://www.webmineral.com/data/Tornebohmite-%28Ce%29.shtml http://www.handbookofmineralogy.com/pdfs/tornebohmite-(Ce).pdf
2. Törnebohmite-(La) (IMA1966 s.p., 1921) 9.AG.45 http://www.mindat.org/min-3999.html http://www.webmineral.com/data/Tornebohmite-%28La%29.shtml http://www.handbookofmineralogy.com/pdfs/tornebohmite-(La).pdf
Törnroosite (isomertieite: IMA2010-043) 2.0 http://www.mindat.org/min-43185.html [no] [no]
(Pd₁₁As₂Te₂)
Torrecillasite (IMA2013-112) 4.0 http://www.mindat.org/min-46055.html [no] http://www.handbookofmineralogy.com/pdfs/torrecillasite.pdf
(IUPAC: sodium tetra(arsenic(III),antimony(III)) chloro hexaoxide)
Torreyite (Y: 1949) 7.DD.40 http://www.mindat.org/min-4000.html http://www.webmineral.com/data/Torreyite.shtml http://www.handbookofmineralogy.com/pdfs/torreyite.pdf
(IUPAC: nonamagnesium tetrazinc docosahydro disulfate octahydrate)
Torryweiserite (IMA2020-048) 2.0 https://www.mindat.org/min-55227.html [no] [no]
Tosudite (corrensite: 1963) 9.EC.60 http://www.mindat.org/min-4001.html http://www.webmineral.com/data/Tosudite.shtml http://www.handbookofmineralogy.com/pdfs/tosudite.pdf
A 1:1 regular interstratification of a chlorite group mineral and a smectite group mineral.
Toturite (garnet: IMA2009-033) 9.AD.25 http://www.mindat.org/min-39570.html [no] [no]
(IUPAC: tricalcium ditin (diiron(III) silicate) dodecaoxy)
Tounkite (cancrinite-sodalite: IMA1990-009) 9.FB.05 http://www.mindat.org/min-4002.html http://www.webmineral.com/data/Tounkite.shtml http://www.handbookofmineralogy.com/pdfs/tounkite.pdf
Townendite (lovozerite: IMA2009-066) 9.CJ. http://www.mindat.org/min-39764.html [no] [no]
(IUPAC: octasodium zirconium octadecaoxohexasilicate)
Toyohaite (IMA1989-007) 2.DA.10 http://www.mindat.org/min-4004.html http://www.webmineral.com/data/Toyohaite.shtml http://www.handbookofmineralogy.com/pdfs/toyohaite.pdf
(IUPAC: disilver iron tritin octasulfide)
Trabzonite (IMA1983-071a) 9.BJ.15 http://www.mindat.org/min-4005.html http://www.webmineral.com/data/Trabzonite.shtml http://www.handbookofmineralogy.com/pdfs/trabzonite.pdf
(IUPAC: tetracalcium [nonaoxotrisilicate hydroxyl] hydroxyl)
Tranquillityite (braunite: IMA1971-013) 9.AG.90 http://www.mindat.org/min-4006.html http://www.webmineral.com/data/Tranquillityite.shtml http://www.handbookofmineralogy.com/pdfs/tranquillityite.pdf
(IUPAC: octairon(II) trititanium dizirconium tetraicosaoxotrisilicate)
Transjordanite (barringerite: IMA2013-106) 1.0 http://www.mindat.org/min-46045.html [no] [no]
(IUPAC: dinickel phosphide)
Traskite (IMA1964-014) 9.CP.05 http://www.mindat.org/min-4007.html http://www.webmineral.com/data/Traskite.shtml http://www.handbookofmineralogy.com/pdfs/traskite.pdf
Trattnerite (milarite: IMA2002-002) 9.CM.05 http://www.mindat.org/min-26354.html http://www.webmineral.com/data/Trattnerite.shtml http://www.handbookofmineralogy.com/pdfs/trattnerite.pdf
Treasurite (lillianite: IMA1976-008) 2.JB.40a http://www.mindat.org/min-4008.html http://www.webmineral.com/data/Treasurite.shtml http://www.handbookofmineralogy.com/pdfs/treasurite.pdf
(Ag₇Pb₆Bi₁₅S₃₀)
Trébeurdenite (hydrotalcite: IMA2012 s.p.) 4.FL. http://www.mindat.org/min-43293.html [no] [no]
(IUPAC: diiron(II) tetrairon(III) dioxodecahydroxide carbonate trihydrate, Fe²⁺:Fe³⁺ = 1:2)
Trebiskyite (IMA2019-131) 4.0 https://www.mindat.org/min-54641.html [no] [no]
Trechmannite (Y: 1905) 2.GC.35 http://www.mindat.org/min-4009.html http://www.webmineral.com/data/Trechmannite.shtml http://www.handbookofmineralogy.com/pdfs/trechmannite.pdf
(IUPAC: silver disulfarsenide)
Tredouxite (tapiolite: IMA2017-061) 4.0 https://www.mindat.org/min-52170.html [no] [no]
(IUPAC: nickel diantimony hexaoxide)
Trembathite (boracite: IMA1991-018) 6.GA.10 http://www.mindat.org/min-4010.html http://www.webmineral.com/data/Trembathite.shtml http://www.handbookofmineralogy.com/pdfs/trembathite.pdf
(IUPAC: trimagnesium chloro tridecaoxoheptaborate)
Tremolite [Ca-amphibole: IMA2012 s.p., IMA1997 s.p., 1789] 9.DE.10 http://www.mindat.org/min-4011.html http://www.webmineral.com/data/Tremolite.shtml http://www.handbookofmineralogy.com/pdfs/tremolite.pdf
Trevorite (spinel, spinel: 1921) 4.BB.05 http://www.mindat.org/min-4012.html http://www.webmineral.com/data/Trevorite.shtml http://www.handbookofmineralogy.com/pdfs/trevorite.pdf
(IUPAC: nickel diiron(III) tetraoxide)
Triangulite (IMA1981-056) 8.EB.45 http://www.mindat.org/min-4014.html http://www.webmineral.com/data/Triangulite.shtml http://www.handbookofmineralogy.com/pdfs/triangulite.pdf
(IUPAC: trialuminium tetrauranyl pentahydro tetraphosphate pentahydrate)
Triazolite (triazolate: IMA2017-025) 10.0 https://www.mindat.org/min-51961.html [no] [no]
Tridymite (Y: 1868) 4.DA.10 http://www.mindat.org/min-4015.html http://www.webmineral.com/data/Tridymite.shtml http://www.handbookofmineralogy.com/pdfs/tridymite.pdf
(IUPAC: dioxosilicate)
Trigonite (Y: 1920) 4.JB.40 http://www.mindat.org/min-4016.html http://www.webmineral.com/data/Trigonite.shtml http://www.handbookofmineralogy.com/pdfs/trigonite.pdf
(IUPAC: trilead manganese(II) di(trioxoarsenate(III)) hydrodioxoarsenate(III))
Trikalsilite (feldspathoid, nepheline: 1957) 9.FA.05 http://www.mindat.org/min-4017.html http://www.webmineral.com/data/Trikalsilite.shtml http://www.handbookofmineralogy.com/pdfs/trikalsilite.pdf
(IUPAC: dipotassium sodium trialuminium tri(tetraoxosilicate))
Trilithionite (mica: IMA1998 s.p. Rd) 9.EC.20 http://www.mindat.org/min-7341.html http://www.webmineral.com/data/Trilithionite.shtml [no]
(IUPAC: dipotassium trilithium trialuminium (dialuminohexasilicate) icosaoxy tetrafluorine)
Trimerite (beryllonite: 1891) 9.AB.05 http://www.mindat.org/min-4018.html http://www.webmineral.com/data/Trimerite.shtml http://www.handbookofmineralogy.com/pdfs/trimerite.pdf
(IUPAC: calcium triberyllium dimanganese(II) tri(tetraoxosilicate))
Trimounsite-(Y) (IMA1989-042) 9.AG.25 http://www.mindat.org/min-4019.html http://www.webmineral.com/data/Trimounsite-%28Y%29.shtml http://www.handbookofmineralogy.com/pdfs/trimounsite-(Y).pdf
(IUPAC: diyttrium dititanium nonaoxosilicate)
Trinepheline (IMA2012-024) 9.A?. http://www.mindat.org/min-43338.html [no] http://www.handbookofmineralogy.com/pdfs/trinepheline.pdf
(IUPAC: sodium aluminium tetraoxosilicate)
Triphylite (olivine: 1834) 8.AB.10 http://www.mindat.org/min-4020.html http://www.webmineral.com/data/Triphylite.shtml http://www.handbookofmineralogy.com/pdfs/triphylite.pdf
(IUPAC: lithium iron(II) phosphate)
Triplite (Y: 1813) 8.BB.10 http://www.mindat.org/min-4021.html http://www.webmineral.com/data/Triplite.shtml http://www.handbookofmineralogy.com/pdfs/triplite.pdf
(IUPAC: di(manganese(II),iron(II)) fluoro phosphate)
Triploidite (wagnerite: 1878) 8.BB.15 http://www.mindat.org/min-4022.html http://www.webmineral.com/data/Triploidite.shtml http://www.handbookofmineralogy.com/pdfs/triploidite.pdf
(IUPAC: dimanganese(II) hydro phosphate)
Trippkeite (trippkeite: 1880) 4.JA.20 http://www.mindat.org/min-4023.html http://www.webmineral.com/data/Trippkeite.shtml http://www.handbookofmineralogy.com/pdfs/trippkeite.pdf
(IUPAC: copper(II) diarsenic(III) tetraoxide)
Tripuhyite (rutile: IMA2002 s.p., IMA1987-022 Rd) 4.DB.05 http://www.mindat.org/min-4024.html http://www.webmineral.com/data/Tripuhyite.shtml http://www.handbookofmineralogy.com/pdfs/tripuhyite.pdf
(IUPAC: iron(III) antimony(V) tetraoxide)
Tristramite (rhabdophane: IMA1982-037) 8.CJ.45 http://www.mindat.org/min-4025.html http://www.webmineral.com/data/Tristramite.shtml http://www.handbookofmineralogy.com/pdfs/tristramite.pdf
Tritomite (apatite, britholite) 9.AH.25
1. Tritomite-(Ce) (IMA1987 s.p.) 9.AH.25 http://www.mindat.org/min-4026.html http://www.webmineral.com/data/Tritomite-%28Ce%29.shtml http://www.handbookofmineralogy.com/pdfs/tritomite-(Ce).pdf
2. Tritomite-(Y) (IMA1966 s.p., 1961) 9.AH.25 http://www.mindat.org/min-4027.html http://www.webmineral.com/data/Tritomite-%28Y%29.shtml http://www.handbookofmineralogy.com/pdfs/tritomite-(Y).pdf
Trögerite (natroautunite: 1871) 8.EB.15 http://www.mindat.org/min-4013.html http://www.webmineral.com/data/Trogerite.shtml http://www.handbookofmineralogy.com/pdfs/trogerite.pdf
(IUPAC: hydronium uranyl arsenate trihydrate)
Trogtalite (pyrite: 1955) 2.EB.05a http://www.mindat.org/min-4028.html http://www.webmineral.com/data/Trogtalite.shtml http://www.handbookofmineralogy.com/pdfs/trogtalite.pdf
(IUPAC: cobalt diselenide)
Troilite (Y: 1863) 2.CC.10 http://www.mindat.org/min-4029.html http://www.webmineral.com/data/Troilite.shtml http://www.handbookofmineralogy.com/pdfs/troilite.pdf
(IUPAC: iron sulfide)
Trolleite (Y: 1868) 8.BB.45 http://www.mindat.org/min-4030.html http://www.webmineral.com/data/Trolleite.shtml http://www.handbookofmineralogy.com/pdfs/trolleite.pdf
(IUPAC: tetraluminium trihydro triphosphate)
Trona (Y: 1747) 5.CB.15 http://www.mindat.org/min-4031.html http://www.webmineral.com/data/Trona.shtml http://www.handbookofmineralogy.com/pdfs/trona.pdf
(IUPAC: trisodium bicarbonate carbonate dihydrate)
Truscottite (gyrolite: 1914) 9.EE.35 http://www.mindat.org/min-4033.html http://www.webmineral.com/data/Truscottite.shtml http://www.handbookofmineralogy.com/pdfs/truscottite.pdf
Trüstedtite (spinel, linnaeite: IMA1967 s.p., 1964) 2.DA.05 http://www.mindat.org/min-4032.html http://www.webmineral.com/data/Trustedtite.shtml http://www.handbookofmineralogy.com/pdfs/trustedtite.pdf
(IUPAC: nickel(II) dinickel(III) tetraselenide)
Tsangpoite (IMA2014-110) 8.0 http://www.mindat.org/min-46625.html [no] [no]
(IUPAC: pentacalcium diphosphate tetraoxosilicate)
Tsaregorodtsevite (sodalite: IMA1991-042) 9.FB.10 http://www.mindat.org/min-4034.html http://www.webmineral.com/data/Tsaregorodtsevite.shtml http://www.handbookofmineralogy.com/pdfs/tsaregorodtsevite.pdf
(IUPAC: tetramethylammonium tetrasilicon (aluminosilicate) dodecaoxide)
Tschaunerite (spinel: IMA2017-032a) 4.0 https://www.mindat.org/min-53238.html [no] [no]
Tschermakite [Ca-amphibole: IMA2012 s.p., IMA1997 s.p., 1945] 9.DE.10 http://www.mindat.org/min-4035.html http://www.webmineral.com/data/Tschermakite.shtml http://www.handbookofmineralogy.com/pdfs/tschermakite.pdf
Tschermigite (alum: 1832) 7.CC.20 http://www.mindat.org/min-4036.html http://www.webmineral.com/data/Tschermigite.shtml http://www.handbookofmineralogy.com/pdfs/tschermigite.pdf
(IUPAC: ammonium aluminium disulfate dodecahydrate)
Tschernichite (zeolitic tectosilicate: IMA1989-037) 9.GF.30 http://www.mindat.org/min-4037.html http://www.webmineral.com/data/Tschernichite.shtml http://www.handbookofmineralogy.com/pdfs/tschernichite.pdf
Tschörtnerite (zeolitic tectosilicate: IMA1995-051) 9.GF.40 http://www.mindat.org/min-7343.html http://www.webmineral.com/data/Tschortnerite.shtml [no]
Tsepinite (labuntsovite) 9.CE.30b
1. Tsepinite-Ca (IMA2002-020) 9.CE.30b http://www.mindat.org/min-26367.html http://www.webmineral.com/data/Tsepinite-Ca.shtml [no]
2. Tsepinite-K (IMA2002-005) 9.CE.30b http://www.mindat.org/min-26355.html http://www.webmineral.com/data/Tsepinite-K.shtml [no]
3. Tsepinite-Na (IMA2000-046) 9.CE.30b http://www.mindat.org/min-11013.html http://www.webmineral.com/data/Tsepinite-Na.shtml [no]
4. Tsepinite-Sr (IMA2004-008) 9.CE.30b http://www.mindat.org/min-27458.html http://www.webmineral.com/data/Tsepinite-Sr.shtml [no]
Tsikourasite (phosphide: IMA2018-156) 1.0 https://www.mindat.org/min-53483.html [no] [no]
Tsilaisite (tourmaline: IMA2011-047) 9.CK. http://www.mindat.org/min-8016.html [no] [no]
Tsnigriite (IMA1991-051) 2.LA.55 http://www.mindat.org/min-4038.html http://www.webmineral.com/data/Tsnigriite.shtml http://www.handbookofmineralogy.com/pdfs/Tsnigriite.pdf
(IUPAC: nonasilver antimony tritelluride tri(sulfide,selenide))
Tsugaruite (IMA1997-010) 2.JB.30c http://www.mindat.org/min-7344.html http://www.webmineral.com/data/Tsugaruite.shtml [no]
(IUPAC: tetralead heptasulfadiarsenide)
Tsumcorite (tsumcorite: IMA1969-047) 8.CG.15 http://www.mindat.org/min-4039.html http://www.webmineral.com/data/Tsumcorite.shtml http://www.handbookofmineralogy.com/pdfs/tsumcorite.pdf
(IUPAC: lead dizinc diarsenate dihydrate)
Tsumebite (brackebuschite: 1912) 8.BG.05 http://www.mindat.org/min-4040.html http://www.webmineral.com/data/Tsumebite.shtml http://www.handbookofmineralogy.com/pdfs/tsumebite.pdf
(IUPAC: dilead copper hydro phosphate sulfate)
Tsumgallite ("O(OH)" group: IMA2002-011) 4.FD.10 http://www.mindat.org/min-11481.html http://www.webmineral.com/data/Tsumgallite.shtml [no]
(IUPAC: hydrogallium oxide)
Tsumoite (tetradymite: IMA1972-010a) 2.DC.05 http://www.mindat.org/min-4041.html http://www.webmineral.com/data/Tsumoite.shtml http://www.handbookofmineralogy.com/pdfs/tsumoite.pdf
(IUPAC: bismuth telluride)
Tsygankoite (IMA2017-088) 2.0 https://www.mindat.org/min-52713.html [no] [no]
Tubulite (IMA2011-109) 2.JB.35f http://www.mindat.org/min-42737.html [no] http://www.handbookofmineralogy.com/pdfs/tubulite.pdf
(Ag₂Pb₂₂Sb₂₀S₅₃)
Tučekite (hauchecornite: IMA1975-022) 2.BB.10 http://www.mindat.org/min-4042.html http://www.webmineral.com/data/Tucekite.shtml http://www.handbookofmineralogy.com/pdfs/tucekite.pdf
(IUPAC: nonanickel octasulfadiantimonide)
Tugarinovite (rutile: IMA1979-072) 4.DB.05 http://www.mindat.org/min-4043.html http://www.webmineral.com/data/Tugarinovite.shtml http://www.handbookofmineralogy.com/pdfs/tugarinovite.pdf
(IUPAC: molybdenum(IV) oxide)
Tugtupite (sodalite: IMA1967 s.p., 1963) 9.FB.10 http://www.mindat.org/min-4044.html http://www.webmineral.com/data/Tugtupite.shtml http://www.handbookofmineralogy.com/pdfs/tugtupite.pdf
(IUPAC: tetrasodium beryllium dodecaoxotetrasilicate chlorine)
Tuhualite (tuhualite: 1932) 9.DN.05 http://www.mindat.org/min-4045.html http://www.webmineral.com/data/Tuhualite.shtml http://www.handbookofmineralogy.com/pdfs/tuhualite.pdf
(IUPAC: sodium iron(II) iron(III) pentadecaoxohexasilicate)
Tuite (palmierite: IMA2001-070) 8.AC.45 http://www.mindat.org/min-25637.html http://www.webmineral.com/data/Tuite.shtml [no]
(IUPAC: tricalcium diphosphate)
Tulameenite (alloy: IMA1972-016) 1.AG.40 http://www.mindat.org/min-4046.html http://www.webmineral.com/data/Tulameenite.shtml http://www.handbookofmineralogy.com/pdfs/tulameenite.pdf
(IUPAC: diplatinum copper iron alloy)
Tuliokite (IMA1988-041) 5.CB.50 http://www.mindat.org/min-4047.html http://www.webmineral.com/data/Tuliokite.shtml http://www.handbookofmineralogy.com/pdfs/tuliokite.pdf
(IUPAC: hexasodium barium thorium hexacarbonate hexahydrate)
Tululite (IMA2014-065) 4.0 http://www.mindat.org/min-46500.html [no] [no]
Tumchaite (IMA1999-041) 9.EA.60 http://www.mindat.org/min-7102.html http://www.webmineral.com/data/Tumchaite.shtml [no]
(IUPAC: disodium zirconium undecaoxotetrasilicate dihydrate)
Tundrite 09.AH.10
(IUPAC: disodium diREE titanium dioxy tetraoxosilicate dicarbonate)
1. Tundrite-(Ce) (IMA1968 s.p., 1965) 9.AH.10 http://www.mindat.org/min-4048.html http://www.webmineral.com/data/Tundrite-%28Ce%29.shtml http://www.handbookofmineralogy.com/pdfs/tundrite-(Ce).pdf
2. Tundrite-(Nd) (IMA1987 s.p., 1968) 9.AH.10 http://www.mindat.org/min-4049.html http://www.webmineral.com/data/Tundrite-%28Nd%29.shtml http://www.handbookofmineralogy.com/pdfs/tundrite-(Nd).pdf
Tunellite (IMA1967 s.p., 1961) 6.FC.05 http://www.mindat.org/min-4050.html http://www.webmineral.com/data/Tunellite.shtml http://www.handbookofmineralogy.com/pdfs/tunellite.pdf
(IUPAC: strontium dihydro nonaoxohexaborate trihydrate)
Tungsten (iron: IMA2011-004) 1.AE.05 http://www.mindat.org/min-7982.html [no] [no]
Tungstenite (molybdenite: 1917) 2.EA.30 http://www.mindat.org/min-4051.html http://www.webmineral.com/data/Tungstenite.shtml http://www.handbookofmineralogy.com/pdfs/tungstenite.pdf
(IUPAC: tungsten disulfide)
Tungstibite (IMA1993-059) 4.DE.15 http://www.mindat.org/min-4052.html http://www.webmineral.com/data/Tungstibite.shtml http://www.handbookofmineralogy.com/pdfs/tungstibite.pdf
(IUPAC: diantimony tungsten hexaoxide)
Tungstite (Y: 1868) 4.FJ.10 http://www.mindat.org/min-4054.html http://www.webmineral.com/data/Tungstite.shtml http://www.handbookofmineralogy.com/pdfs/tungstite.pdf
(IUPAC: tungsten trioxide monohydrate)
Tungusite (IMA1966-029) 9.EE.30 http://www.mindat.org/min-4055.html http://www.webmineral.com/data/Tungusite.shtml http://www.handbookofmineralogy.com/pdfs/tungusite.pdf
Tunisite (IMA1967-038) 5.BB.15 http://www.mindat.org/min-4056.html http://www.webmineral.com/data/Tunisite.shtml http://www.handbookofmineralogy.com/pdfs/tunisite.pdf
(IUPAC: sodium dicalcium tetraluminium octahydro chloro tetracarbonate)
Tuperssuatsiaite (palygorskite: IMA1984-002) 9.EE.20 http://www.mindat.org/min-4057.html http://www.webmineral.com/data/Tuperssuatsiaite.shtml http://www.handbookofmineralogy.com/pdfs/tuperssuatsiaite.pdf
Turanite (Y: 1909) 8.BB.70 http://www.mindat.org/min-4058.html http://www.webmineral.com/data/Turanite.shtml http://www.handbookofmineralogy.com/pdfs/turanite.pdf
(IUPAC: pentacopper(II) tetrahydro divanadate)
Turkestanite (steacyite: IMA1996-036) 9.CH.10 http://www.mindat.org/min-7345.html http://www.webmineral.com/data/Turkestanite.shtml [no]
Turneaureite (apatite: IMA1983-063) 8.BN.05 http://www.mindat.org/min-4059.html http://www.webmineral.com/data/Turneaureite.shtml http://www.handbookofmineralogy.com/pdfs/turneaureite.pdf
(IUPAC: pentacalcium chloro triarsenate)
Turquoise (turquoise: IMA1967 s.p., old) 8.DD.15 http://www.mindat.org/min-4060.html http://www.webmineral.com/data/Turquoise.shtml http://www.handbookofmineralogy.com/pdfs/turquoise.pdf
(IUPAC: copper hexaluminium octahydro tetraphosphate tetrahydrate)
Turtmannite (hematolite: IMA2000-007) 8.BE.45 http://www.mindat.org/min-11090.html http://www.webmineral.com/data/Turtmannite.shtml [no]
(IUPAC: pentaicosamanganese pentaoxotrivanadate tri(tetraoxosilicate) icosahydroxyl)
Tuscanite (IMA1976-031) 9.EG.45 http://www.mindat.org/min-4061.html http://www.webmineral.com/data/Tuscanite.shtml http://www.handbookofmineralogy.com/pdfs/tuscanite.pdf
Tusionite (IMA1982-090) 6.AA.15 http://www.mindat.org/min-4062.html http://www.webmineral.com/data/Tusionite.shtml http://www.handbookofmineralogy.com/pdfs/tusionite.pdf
(IUPAC: manganese(II) tin(IV) di(trioxoborate))
Tuzlaite (IMA1993-022) 6.EC.25 http://www.mindat.org/min-4063.html http://www.webmineral.com/data/Tuzlaite.shtml http://www.handbookofmineralogy.com/pdfs/tuzlaite.pdf
(IUPAC: sodium calcium dihydro octaoxopentaborate trihydrate)
Tvalchrelidzeite (IMA1974-052) 2.GC.45 http://www.mindat.org/min-4064.html http://www.webmineral.com/data/Tvalchrelidzeite.shtml http://www.handbookofmineralogy.com/pdfs/tvalchrelidzeite.pdf
(IUPAC: trimercury antimonide arsenide trisulfide)
Tvedalite (zeolitic tectosilicate: IMA1990-027) 9.DF.20 http://www.mindat.org/min-4065.html http://www.webmineral.com/data/Tvedalite.shtml http://www.handbookofmineralogy.com/pdfs/tvedalite.pdf
Tveitite-(Y) (IMA1975-033) 03.AB.30 http://www.mindat.org/min-4066.html http://www.webmineral.com/data/Tveitite-%28Y%29.shtml http://www.handbookofmineralogy.com/pdfs/tveitite-(Y).pdf
Tvrdýite (beraunite: IMA2014-082) 8.0 http://www.mindat.org/min-46532.html [no] [no]
Tweddillite (epidote, clinozoisite: IMA2001-014) 9.BG.05 http://www.mindat.org/min-11118.html http://www.webmineral.com/data/Manganipiemontite-(Sr).shtml [no]
(IUPAC: calcium strontium (dimanganese(III) aluminium) heptaoxodisilicate tetraoxosilicate oxydehydroxyl)
Twinnite (sartorite: IMA1966-017) 2.HC.05a http://www.mindat.org/min-4067.html http://www.webmineral.com/data/Twinnite.shtml http://www.handbookofmineralogy.com/pdfs/twinnite.pdf
Tychite (northupite: 1905) 5.BF.05 http://www.mindat.org/min-4068.html http://www.webmineral.com/data/Tychite.shtml http://www.handbookofmineralogy.com/pdfs/tychite.pdf
(IUPAC: hexasodium dimagnesium tetracarbonate sulfate)
Tyretskite (hilgardite: IMA1968 s.p.) 6.ED.05 http://www.mindat.org/min-4069.html http://www.webmineral.com/data/Tyretskite.shtml http://www.handbookofmineralogy.com/pdfs/tyretskite1a.pdf
(IUPAC: dicalcium hydro nonaoxopentaborate hydrate)
Tyrolite (Y: 1845) 8.DM.10 http://www.mindat.org/min-4070.html http://www.webmineral.com/data/Tyrolite.shtml http://www.handbookofmineralogy.com/pdfs/tyrolite.pdf
(IUPAC: dicalcium nonacopper octahydro tetrarsenate carbonate undecahydrate)
Tyrrellite (spinel, linnaeite: 1952) 2.DA.05 http://www.mindat.org/min-4071.html http://www.webmineral.com/data/Tyrrellite.shtml http://www.handbookofmineralogy.com/pdfs/tyrrellite.pdf
(IUPAC: copper di(cobalt,nickel) tetraselenide)
Tyuyamunite (Y: 1912) 4.HB.25 http://www.mindat.org/min-4072.html http://www.webmineral.com/data/Tyuyamunite.shtml http://www.handbookofmineralogy.com/pdfs/tyuyamunite.pdf
(IUPAC: calcium diuranyl divanadate (5-8)hydrate)

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