ATHENA MINERALOGY |
Mineral: | CHARMARITE |
---|---|
Formula: | Mn2+4Al2(OH)12(CO3).3H2O |
Crystal System: | Hexagonal / Rhombohedral (Trigonal) |
Group: | Hydrotalcite supergroup. Quintinite group |
IMA Number: | 1992-026 |
References: | CM 35 (1997), 1541; AM 83 (1998), 1347; MM 76/5 (2012), 1289 |
Type Locality: | Demix quarry, Mont Saint-Hilaire, Rouville Co., Québec, Canada |
Comments: | Polytypes 2H, 3T |
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