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ATHENA

MINERALOGY

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Mineral:PIEMONTITE-(Sr)
Formula:CaSr(Al,Mn3+,Fe3+)3Si3O11O(OH)
Crystal System:Monoclinic
Strunz Nr:8/C.23-32
Group:Epidote group
References:EJM 2 (1990), 519; HB2/2 (1995); NM 90-94 (1997); EJM 18 (2006), 551
Type Locality:Cassagna mine, Val Graveglia, Liguria, Italy

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