Name: | Pigeonite Pgt |
IMA Chemistry: | (Mg,Fe,Ca)2Si2O6 |
Chemistry Elements: | The mineral Pigeonite contains elements: Magnesium (Mg) Iron (Fe) Calcium (Ca) Silicon (Si) Oxygen (O) |
Country of Type Locality: | USA |
Year First Published: | 1900 |
IMA Status: | Approved |
Status Notes: | Winchell A N (1900) Mineralogical and petrographic study of the gabbroid rocks of Minnesota, and more particularly, of the pagioclasytes, The American Geologist 26, 197-245 |
Structural Group Name: | Pyroxene |
Fleischer's Group Name: | |
Crystal Systems: | monoclinic |
Oldest Known Age: | 4568.5 Million Years Ago |
Mohs Hardness: | 6.0 |
Diaphaneity: | 3.0 |
Specific Gravity: | 3.315 |
More Info: | Search Wikipedia: Pigeonite (Wiki) Search Mindat: Pigeonite Search Web Mineral DB: Pigeonite |