ATHENA MINERALOGY |
Mineral: | PENNANTITE |
---|---|
Formula: | Mn2+5Al(Si3Al)O10(OH)8 |
Crystal System: | Monoclinic |
Group: | Chlorite group |
IMA Number: | 1946 |
References: | CM 21 (1983), 545; HB2/2 (1995) |
Type Locality: | Benallt mine, Rhiw, Lleyn Peninsula, Caernavonshire (Gwynedd), Wales, United Kingdom |
[Mineral Search] [Abbreviations] [Pictures] [Athena]
Copyright © 1986, 1994, 2023 ATHENA - Pierre Perroud. All Rights Reserved.