![]() |
ATHENA MINERALOGY |
Mineral: | TURTMANNITE |
---|---|
Formula: | (Mn,Mg)22,5Mg3-3x[(V,As)O4]3[SiO4]3[AsO3]xO5-5x(OH)20+x |
Crystal System: | Rhombohedral (Trigonal) pseudo Hexagonal |
IMA Number: | 2000-007 |
References: | AM 86 (2001), 1494; MR 3 (2003), 270 |
Type Locality: | Pipjigletscher, Turtmanntal (Turtmann Valley), Wallis (Valais), Switzerland |
[Mineral Search] [Abbreviations] [Pictures] [Athena]
Copyright © 1986, 1994, 2023 ATHENA - Pierre Perroud. All Rights Reserved.