| Name: | Calumetite Clu |
| IMA Chemistry: | CaCu4(OH)8Cl2·3.5H2O |
| Chemistry Elements: | The mineral Calumetite contains elements: Calcium (Ca) Copper (Cu) Oxygen (O) Hydrogen (H) Chlorine (Cl) |
| Country of Type Locality: | USA |
| Year First Published: | 1963 |
| IMA Status: | Approved,Redefined |
| Status Notes: | Williams S A (1963) Anthonyite and calumetite, two new minerals from the Michigan copper district, American Mineralogist 48, 614-619 Chemical formula revised from Cu(OH)_2_·2H_2_O: Miyawaki R, Hatert F, Pasero M, Mills S J (2019) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) Newsletter 49. New minerals and nomenclature modifications approved in 2019. Mineralogical Magazine 83, 479-483 |
| Structural Group Name: | Anthonyite |
| Fleischer's Group Name: | |
| Crystal Systems: | orthorhombic |
| Oldest Known Age: | 1100 Million Years Ago |
| More Info: | Search Wikipedia: Calumetite (Wiki) Search Mindat: Calumetite Search Web Mineral DB: Calumetite |