ATHENA MINERALOGY |
Mineral: | TRIDYMITE |
---|---|
Formula: | SiO2 |
Crystal System: | Monoclinic pseudo Hexagonal |
IMA Number: | 1868 |
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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