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ATHENA

MINERALOGY

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Mineral:FRANKLINFURNACEITE
Formula:Ca2(Fe3+Al)Mn3+Mn2+3Zn2Si2O10(OH)8
Crystal System:Monoclinic
Strunz Nr:8/H.23-110
Group:Chlorite group
References:AM 72 (1987), 812; HB2/1 (1995)
Type Locality:Franklin, Sussex Co, New Jersey, USA

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