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ATHENA

MINERALOGY

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Mineral:TRIDYMITE
Formula:SiO2
Crystal System:Monoclinic pseudo Hexagonal
Strunz Nr:4/D.01-20
References:ZK 195 (1991), 31; HB2/2 (1995); L 5 (2010), 10
Type Locality:Cerro San Cristobal, Pachuca, Estado Hidalgo, Mexico

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