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ATHENA

MINERALOGY

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Mineral:CHEGEMITE
Formula:Ca7(SiO4)3(OH)2
Crystal System:Orthorhombic
Strunz Nr:8/B.04-95
Group:Humite group Leucophoenicite subgroup
References:EJM 21/5 (2009), 1045
Type Locality:In calcareous xenoliths, Lakargi volcano, Chegem caldera, Kabardino-Balkaria, Northern Caucasus, Russia

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