| Name: | Irhtemite Irh |
| IMA Chemistry: | Ca4Mg(AsO4)2(AsO3OH)2·4H2O |
| Chemistry Elements: | The mineral Irhtemite contains elements: Calcium (Ca) Magnesium (Mg) Arsenic (As) Oxygen (O) Hydrogen (H) |
| Country of Type Locality: | Morocco |
| Year First Published: | 1971 |
| IMA Status: | Approved |
| Status Notes: | Pierrot R, Schubnel H J (1972) L'irhtemite, un nouvel arséniate hydraté de calcium et magnésium, Bulletin de la Société Française de Minéralogie et de Cristallographie 95, 365-370 |
| Structural Group Name: | |
| Fleischer's Group Name: | |
| Crystal Systems: | monoclinic |
| Oldest Known Age: | 543 Million Years Ago |
| More Info: | Search Wikipedia: Irhtemite (Wiki) Search Mindat: Irhtemite Search Web Mineral DB: Irhtemite |