Name: | Picropharmacolite Ppm |
IMA Chemistry: | Ca4Mg(AsO3OH)2(AsO4)2·11H2O |
Chemistry Elements: | The mineral Picropharmacolite contains elements: Calcium (Ca) Magnesium (Mg) Arsenic (As) Oxygen (O) Hydrogen (H) |
Country of Type Locality: | Germany |
Year First Published: | 1819 |
IMA Status: | Approved,Grandfathered |
Status Notes: | Stromeyer H (1819) Chemische Untersuchung der natürlichen Boraxsäure, des Eisenpecherzes, des Picro-Pharmacoliths und des Polyhalits, eines neuen fossilen-Salzes, Annalen der Physik 61, 177-189 |
Structural Group Name: | |
Fleischer's Group Name: | |
Crystal Systems: | triclinic|unknown |
Oldest Known Age: | 2222.9 Million Years Ago |
Mohs Hardness: | 1.5 |
Diaphaneity: | 1.0 |
Specific Gravity: | 2.59 |
More Info: | Search Wikipedia: Picropharmacolite (Wiki) Search Mindat: Picropharmacolite Search Web Mineral DB: Picropharmacolite |