Krinovite Explained

Krinovite
Formula:NaMg2CrSi3O10
Imasymbol:Kvi[1]
Molweight:367.85 gm
Color:Emerald green
Cleavage:None observed
Mohs:5½ - 7
Luster:Sub-Adamantine
Streak:Greenish white
Density:3.38
Diaphaneity:Subtranslucent to opaque

Krinovite (pronounced kreen'-off-ite) is an emerald-green triclinic meteorite mineral, containing chromium, magnesium, oxygen, silicon, and sodium, of the aenigmatite group.[2] [3] "It has been discovered within graphite nodules in three iron meteorites," specifically the Canyon Diablo, Wichita County, and Youndegin meteorites.[4] It was named in honour of Evgeny Leonidovich Krinov, Russian investigator of meteorites.[5] It is a decaoxotrisilicate in the sorosilicate subclass.

References

  1. Warr. L.N.. 2021. IMA–CNMNC approved mineral symbols. Mineralogical Magazine. 85. 3 . 291–320. 10.1180/mgm.2021.43 . 2021MinM...85..291W . 235729616 . free.
  2. Web site: 2019-09-24. krinovite. 2020-12-19. American Geosciences Institute. en.
  3. Web site: Krinovite Mineral Data. 2020-12-19. webmineral.com.
  4. Olsen. Edward. Fuchs. Louis. 1968-08-23. Krinovite, NaMg2CrSi3O10: A New Meteorite Mineral. Science. en. 161. 3843. 786–787. 10.1126/science.161.3843.786. 0036-8075. 17802623. 45032341 .
  5. Web site: Krinovite. 2020-12-19. www.mindat.org.