MINERALOGY
|
ATHENA
MINERALOGY |
| Mineral: | PENNANTITE |
| Formula: | Mn2+5Al(Si3Al)O10(OH)8 |
| Crystal System: | Monoclinic |
| Strunz Nr: | 8/H.23-60 |
| Group: | Chlorite group |
| References: | CM 21 (1983), 545; HB2/2 (1995) |
| Type Locality: | Benallt mine, Rhiw, Lleyn Peninsula, Caernavonshire (Gwynedd), Wales, United Kingdom |
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