ATHENA MINERALOGY |
Mineral: | CONGOLITE |
---|---|
Formula: | (Fe2+,Mg,Mn)3B7O13Cl |
Crystal System: | Rhombohedral (Trigonal) |
Group: | Boracite group |
IMA Number: | 1971-030 |
References: | AM 57 (1972), 1315; HB5 (2003) |
Type Locality: | Brazzaville, Congo |
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