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Mina Clavero, San Alberto Department, Córdoba, Argentina

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List of minerals arranged by Dana 8th Edition classification

Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO₂ with [4] coordinated Si
Quartz	75.1.3.1	SiO₂
Unclassified Minerals
Opal var: Milk Opal	-	SiO₂ · nH₂O
Quartz var: Amethyst	-	SiO₂

3 entries listed. 3 valid minerals.

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Current server date and time: 17th Jun 2012 22:48:15