ATHENA MINERALOGY |
Mineral: | FRANCISCANITE |
---|---|
Formula: | Mn2+3V5+(SiO4)(O,OH)7 |
Crystal System: | Hexagonal |
Group: | Welinite group |
IMA Number: | 1985-038 |
References: | AM 71 (1986), 1522; HB2/1 (1995) |
Type Locality: | Pennsylvania mine, San Antonio Valley, Santa Clara Co., California, USA |
[Mineral Search] [Abbreviations] [Pictures] [Athena]
Copyright © 1986, 1994, 2023 ATHENA - Pierre Perroud. All Rights Reserved.