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La Couze de Valbeleix, Courgoul, Issoire, Puy-de-Dôme, Auvergne, France

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List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
A_mB_nX_p, with (m+n):p = 1:2
Arsenopyrite	2.12.4.1	FeAsS
Pyrite	2.12.1.1	FeS₂
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO₂ with [4] coordinated Si
Quartz	75.1.3.1	SiO₂

3 entries listed. 3 valid minerals.

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