| Name: | Siderophyllite Sid |
| IMA Chemistry: | KFe2+2Al(Si2Al2)O10(OH)2 |
| Chemistry Elements: | The mineral Siderophyllite contains elements: Potassium (K) Iron (Fe) Aluminum (Al) Silicon (Si) Oxygen (O) Hydrogen (H) |
| Country of Type Locality: | USA |
| Year First Published: | 1881 |
| IMA Status: | Approved |
| Status Notes: | Lewis H C (1881) On siderophyllite - a new mineral, Proceedings of the Academy of Natural Sciences of Philadelphia 32, 254-255 |
| Structural Group Name: | Mica |
| Fleischer's Group Name: | mica-true micas |
| Crystal Systems: | monoclinic|hexagonal |
| Oldest Known Age: | 2906 Million Years Ago |
| Mohs Hardness: | 2.5 |
| Diaphaneity: | 1.0 |
| Specific Gravity: | 3.0 |
| More Info: | Search Wikipedia: Siderophyllite (Wiki) Search Mindat: Siderophyllite Search Web Mineral DB: Siderophyllite |