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ATHENA

MINERALOGY

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Mineral:HILGARDITE-1A
Formula:Ca2B5O9Cl · H2O
Crystal System:Anorthic (Triclinic)
Strunz Nr:5/K.04-11
References:AM 70 (1985), 636; HB5 (2003)
Type Locality:Choctaw Salt Dome, Iberville Parish, Louisiana, USA

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