Name: | Epidote Ep |
Specimens in Collection: | |
IMA Chemistry: | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) |
Chemistry Elements: | The mineral Epidote contains elements: Calcium (Ca) Aluminum (Al) Iron (Fe) Silicon (Si) Oxygen (O) Hydrogen (H) |
Country of Type Locality: | unknown |
Year First Published: | 1801 |
IMA Status: | Approved,Grandfathered |
Status Notes: | Haüy R J (1801) Epidote, Traité de Minéralogie 3, 102-113 |
Structural Group Name: | Clinozoisite, Epidote |
Fleischer's Group Name: | epidote |
Crystal Systems: | monoclinic |
Oldest Known Age: | 4000 Million Years Ago |
Mohs Hardness: | 6.5 |
Diaphaneity: | 1.0 |
Specific Gravity: | 3.45 |
Dispersion: | 0.019 |
More Info: | Search Wikipedia: Epidote (Wiki) Search Mindat: Epidote Search Web Mineral DB: Epidote |