Dypingite
| Dypingite | |
|---|---|
 Dypingite (white rosettes) with other minerals, found in Spain | |
| General | |
| Category | Carbonate minerals |
| Formula (repeating unit) | Mg5(CO3)4(OH)2·5H2O |
| Strunz classification | 5.DA.05 |
| Dana classification | 16b.07.02.01 |
| Crystal system | Monoclinic Unknown space group |
| Identification | |
| Formula mass | 485.65 g/mol |
| Color | White |
| Crystal habit | Globular - spherical to rounded forms (e.g. wavellite) |
| Tenacity | Brittle |
| Luster | Pearly |
| Streak | White to gray |
| Diaphaneity | Semitransparent |
| Specific gravity | 2.15 |
| Optical properties | Biaxial (+) |
| Refractive index | nα = 1.508 nβ = 1.510 nγ = 1.516 |
| Birefringence | δ = 0.0080 |
| Pleochroism | Colorless |
| Ultraviolet 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.
References
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