ATHENA MINERALOGY |
Mineral: | GROUTITE |
---|---|
Formula: | Mn3+O(OH) |
Crystal System: | Orthorhombic |
Group: | Diaspore group |
IMA Number: | 1945 |
References: | AM 32 (1947), 654; HB3 (1997); L 11 (2019), 7 |
Type Locality: | Mahnomen mine, Cuyuna Range, Crow Wing Co., Minnesota, USA |
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