ATHENA MINERALOGY |
Mineral: | PARGASITE |
---|---|
Formula: | NaCa2(Mg4Al)Si6Al2O22(OH)2 |
Crystal System: | Monoclinic |
Group: | Amphibole supergroup, with (OH,F,Cl) dominant. Ca subgroup. Pargasite group |
IMA Number: | 2012 s.p. |
References: | AM 74 (1989), 1097; HB2/2 (1995); L11 (2013), 8 |
Type Locality: | Pargas, Finland |
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