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ATHENA

MINERALOGY

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Mineral:BARROISITE
Formula:[](CaNa)Mg3AlFe3+Si7AlO22(OH)2
Crystal System:Monoclinic
Strunz Nr:8/F.09-110
Group:Amphibole group group III: sodic-calcic group
References:AM 63 (1978), 1023; HB2/1 (1995)
Comments:[] = vacancy

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