ATHENA MINERALOGY |
Mineral: | FOUGERITE |
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Name: | Fougèrite |
Formula: | Fe2+4Fe3+2(OH)12[CO3].3H2O |
Crystal System: | Rhombohedral (Trigonal) |
Group: | Hydrotalcite supergroup. Fougèrite group |
IMA Number: | 2003-057 |
References: | Clays Clay Min. 55 (2007), 323; MM 76/5 (2012), 1289 |
Type Locality: | Forêt de Fougères, Ille-et-vilaine, Bretagne (Brittany), France |
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