| Name: | Gratonite Gtn |
| IMA Chemistry: | Pb9As4S15 |
| Chemistry Elements: | The mineral Gratonite contains elements: Lead (Pb) Arsenic (As) Sulfur (S) |
| Country of Type Locality: | Peru |
| Year First Published: | 1939 |
| IMA Status: | Approved,Grandfathered |
| Status Notes: | Palache C, Fisher D J (1939) Gratonite - preliminary description of a new mineral from Cerro de Pasco, Peru. American Mineralogist 24, 136-136 |
| Structural Group Name: | |
| Fleischer's Group Name: | |
| Crystal Systems: | hexagonal |
| Oldest Known Age: | 541 Million Years Ago |
| More Info: | Search Wikipedia: Gratonite (Wiki) Search Mindat: Gratonite Search Web Mineral DB: Gratonite |