| Name: | Grandreefite Grf |
| IMA Chemistry: | Pb2(SO4)F2 |
| Chemistry Elements: | The mineral Grandreefite contains elements: Lead (Pb) Sulfur (S) Oxygen (O) Fluorine (F) |
| Country of Type Locality: | USA |
| Year First Published: | 1988 |
| IMA Status: | Approved |
| Status Notes: | Kampf A R, Dunn P J, Foord E E (1989) Grandreefite, pseudograndreefite, laurelite, and aravaipaite: Four new minerals from the Grand Reef mine, Graham County, Arizona, American Mineralogist 74, 927-933 |
| Structural Group Name: | |
| Fleischer's Group Name: | |
| Crystal Systems: | monoclinic |
| Oldest Known Age: | 56 Million Years Ago |
| Mohs Hardness: | 2.5 |
| Specific Gravity: | 6.96 |
| More Info: | Search Wikipedia: Grandreefite (Wiki) Search Mindat: Grandreefite Search Web Mineral DB: Grandreefite |