ATHENA MINERALOGY |
Mineral: | ADACHIITE |
---|---|
Formula: | CaFe2+3Al6(Si5AlO18)(BO3)3(OH)3(OH) |
Crystal System: | Rhombohedral (Trigonal) |
Group: | Tourmaline group |
IMA Number: | 2012-101 |
References: | MM 77/6 (2013), 2700; Jap. Min. Pet. Sci. 109 (2014), 74; AM 100 (2015), 334 |
Type Locality: | Kiura mine, Saiki City, Oita Prefecture, Japan |
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