ATHENA MINERALOGY |
Mineral: | DRAVITE |
---|---|
Formula: | NaMg3Al6(Si6O18)(BO3)3(OH)3OH |
Crystal System: | Rhombohedral (Trigonal) |
Group: | Tourmaline group |
IMA Number: | 1884 |
References: | HB2/1 (1995); AM 96 (2011), 895; L 10 (2015), 8 |
Type Locality: | Dobrava pri Dravogradu, Slovenia (formerly Unterdrauburg, Drave, Kärnten (Carinthia), Austria) |
[Mineral Search] [Abbreviations] [Pictures] [Athena]
Copyright © 1986, 1994, 2023 ATHENA - Pierre Perroud. All Rights Reserved.