| Name: | Grumantite Gmt |
| IMA Chemistry: | NaSi2O4(OH)·H2O |
| Chemistry Elements: | The mineral Grumantite contains elements: Sodium (Na) Silicon (Si) Oxygen (O) Hydrogen (H) |
| Country of Type Locality: | Russia |
| Year First Published: | 1985 |
| IMA Status: | Approved |
| Status Notes: | Khomyakov A P, Korobitsyn M F, Kurova T A, Cherepivskaya G E (1987) Grumantite NaHSi_2_O_5_·H_2_O - a new mineral, Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 116(2), 244-248 |
| Structural Group Name: | |
| Fleischer's Group Name: | |
| Crystal Systems: | orthorhombic |
| Oldest Known Age: | 413.6 Million Years Ago |
| More Info: | Search Wikipedia: Grumantite (Wiki) Search Mindat: Grumantite Search Web Mineral DB: Grumantite |