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ATHENA

MINERALOGY

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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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