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ATHENA

MINERALOGY

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Mineral: GUIMARAESITE
Name: Guimarãesite
Formula: Ca2(Zn,Mg,Fe2+)5Be4(PO4)6(OH)4.6H2O
Crystal System: Monoclinic
Group: Roscherite group
IMA Number: 2006-028
References: New Data Min. 42 (2008), 11
Type Locality: River Piauí granite pegmatite, Taquaral, Minas Gerais, Brazil

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