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ATHENA

MINERALOGY

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Mineral: HEIDORNITE
Formula: Na2Ca3B5O8(SO4)2Cl(OH)2
Crystal System: Monoclinic
IMA Number: 1956
References: Beitr. Min. Pet. 5 (1956), 177; HB5 (2003)
Type Locality: Frenswegen, Nordhorn, Hannover, Niedersachsen (Lower Saxony), Germany

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