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ATHENA

MINERALOGY

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Mineral: POTASSICSADANAGAITE
Name: Potassic-sadanagaite
Formula: (K,Na)Ca2[Fe2+3(Al,Fe3+)2]Si5Al3O22(OH)2
Crystal System: Monoclinic
Group: Amphibole supergroup, with (OH,F,Cl) dominant. Ca subgroup. Sadanagaite group
IMA Number: 2012 s.p.
References: CM 35 (1997), 219; MR 29 (1998), 169
Type Locality: Yuge Island, Seto inland area, Fukui Pref., Japan

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