ATHENA MINERALOGY |
Mineral: | CHROMIUMDRAVITE |
---|---|
Name: | Chromium-dravite |
Formula: | NaMg3Cr6(Si6O18)(BO3)3(OH)3OH |
Crystal System: | Rhombohedral (Trigonal) |
Group: | Tourmaline group |
IMA Number: | 1982-055 |
References: | ZVMO 112 (1983), 222; HB2/1 (1995); AM 96 (2011), 895; Minerals 9 (2019), 398 |
Type Locality: | Velikaya Guba uranium occurrence, Zaonezhskiy Peninsula, Karelia, Russia |
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