ATHENA MINERALOGY |
Mineral: | MELCHERITE |
---|---|
Formula: | Ba2Na2Mg[Nb6O19].6H2O |
Crystal System: | Rhombohedral (Trigonal) |
IMA Number: | 2015-018 |
References: | MM 82/1 (2018), 111 |
Type Locality: | In the carbonatite of the Jacupiranga mine, Cajati, São Paulo, Brazil |
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