ATHENA MINERALOGY |
Mineral: | STEEDEITE |
---|---|
Formula: | NaMn2[Si3BO9](OH)2 |
Crystal System: | Anorthic (Triclinic) |
IMA Number: | 2013-052 |
References: | MM 77/7 (2013), 3002; CM 52/1 (2014), 47 |
Type Locality: | Poudrette quarry, Mont Saint-Hilaire, Rouville, Québec, Canada |
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