Name: | Agrellite Are |
IMA Chemistry: | NaCa2Si4O10F |
Chemistry Elements: | The mineral Agrellite contains elements: Sodium (Na) Calcium (Ca) Silicon (Si) Oxygen (O) Fluorine (F) |
Country of Type Locality: | Canada |
Year First Published: | 1973 |
IMA Status: | Approved |
Status Notes: | Gittins J, Bown M G, Sturman D (1976) Agrellite, a new rock-forming mineral in regionally metamorphosed agpaitic alkalic rocks, The Canadian Mineralogist 14, 120-126 |
Structural Group Name: | Not in a structural group |
Fleischer's Group Name: | |
Crystal Systems: | triclinic |
Oldest Known Age: | 1240 Million Years Ago |
Mohs Hardness: | 5.5 |
Diaphaneity: | 2.0 |
Specific Gravity: | 2.88 |
More Info: | Search Wikipedia: Agrellite (Wiki) Search Mindat: Agrellite Search Web Mineral DB: Agrellite |