ATHENA MINERALOGY |
Mineral: | TSILAISITE |
---|---|
Formula: | NaMn2+3Al6(Si6O18)(BO3)3(OH)3(OH) |
Crystal System: | Rhombohedral (Trigonal) pseudo Hexagonal |
Group: | Tourmaline group |
IMA Number: | 2011-047 |
References: | AM 70 (1985), 877; AM 71 (1986), 1214. CM 44 (2006), 1557; AM 96 (2011), 895; AM 97 (2012), 989; MM 79 (2015), 89 |
Type Locality: | Tsilaisina, Sahatany Valley, Ibity Mt, Vakinankaratra, Betafo-Antsirabé region, Antananarivo Province, Madagascar |
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