ATHENA MINERALOGY |
Mineral: | KEYSTONEITE |
---|---|
Formula: | Mg0,5[Ni2+Fe3+(TeO3)3].4,5H2O |
Crystal System: | Hexagonal |
Group: | Zemannite group |
IMA Number: | 1987-049 |
References: | EJM 7 (1995), 509; HB5 (2003); CM 59 (2021), 355 |
Type Locality: | Keystone mine, Magnolia distr., Boulder Co., Colorado, USA |
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