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ATHENA

MINERALOGY

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Mineral:GREENALITE
Formula:(Fe2+,Fe3+)2-3Si2O5(OH)4
Crystal System:Monoclinic
Strunz Nr:8/H.27-60
Group:Kaolinite-Serpentine group Serpentine subgroup
References:MM 44 (1981), 153; HB2/1 (1995)
Type Locality:Mesabi distr., St. Louis Co., Minnesota, USA

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