Name: | Kornerupine Krn |
IMA Chemistry: | (Mg,Fe2+,Al,[box])10(Si,Al,B)5O21(OH,F)2 |
Chemistry Elements: | The mineral Kornerupine contains elements: Magnesium (Mg) Iron (Fe) Aluminum (Al) Silicon (Si) Boron (B) Oxygen (O) Hydrogen (H) Fluorine (F) |
Country of Type Locality: | Denmark (Greenland) |
Year First Published: | 1884 |
IMA Status: | Approved,Grandfathered |
Status Notes: | Lorenzen J (1884) Kornerupin. Meddelelser om Grønland 7, 19-22 |
Structural Group Name: | Kornerupine |
Fleischer's Group Name: | |
Crystal Systems: | orthorhombic |
Oldest Known Age: | 2038 Million Years Ago |
Mohs Hardness: | 6.5 |
Diaphaneity: | 1.0 |
Specific Gravity: | 3.32 |
Dispersion: | 0.018000000000000002 |
More Info: | Search Wikipedia: Kornerupine (Wiki) Search Mindat: Kornerupine Search Web Mineral DB: Kornerupine |