Dypingite | |
Category: | Carbonate minerals |
Formula: | Mg5(CO3)4(OH)2·5H2O |
Molweight: | 485.65 g/mol |
Strunz: | 5.DA.05 |
Dana: | 16b.07.02.01 |
System: | Monoclinic Unknown space group |
Color: | White |
Habit: | Globular - spherical to rounded forms (e.g. wavellite) |
Tenacity: | Brittle |
Luster: | Pearly |
Streak: | White to gray |
Diaphaneity: | Semitransparent |
Gravity: | 2.15 |
Opticalprop: | Biaxial (+) |
Refractive: | nα = 1.508 nβ = 1.510 nγ = 1.516 |
Birefringence: | δ = 0.0080 |
Pleochroism: | Colorless |
Fluorescence: | Fluorescent and phosphorescent, Short UV=gray blue, Long UV=light blue |
References: | [1] [2] [3] |
Dypingite is a hydrated magnesium carbonate mineral with the formula: Mg5(CO3)4(OH)2·5H2O. Its type locality is the Dypingdal serpentine-magnesite deposit, Snarum, Norway. Synthethic dypingite is known as heavy magnesium carbonate.