Name: | Andyrobertsite Arb |
IMA Chemistry: | KCdCu5(AsO4)4[As(OH)2O2]·2H2O |
Chemistry Elements: | The mineral Andyrobertsite contains elements: Potassium (K) Cadmium (Cd) Copper (Cu) Arsenic (As) Oxygen (O) Hydrogen (H) |
Country of Type Locality: | Namibia |
Year First Published: | 1997 |
IMA Status: | Approved |
Status Notes: | Cooper M A, Hawthorne F C, Pinch W W, Grice J D (1999) Andyrobertsite and calcioandyrobertsite: two new minerals from the Tsumeb mine, Tsumeb, Namibia, Mineralogical Record 30, 181-186 |
Structural Group Name: | Andyrobertsite |
Fleischer's Group Name: | |
Crystal Systems: | monoclinic |
Oldest Known Age: | 541 Million Years Ago |
Mohs Hardness: | 3.0 |
Diaphaneity: | 3.0 |
Specific Gravity: | 4.0 |
More Info: | Search Wikipedia: Andyrobertsite (Wiki) Search Mindat: Andyrobertsite Search Web Mineral DB: Andyrobertsite |