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Chalmazel, Saint-Georges-en-Couzan, Loire, Rhône-Alpes, France
Detailed Mineral List:
| Albite | ||
| Formula: | NaAlSi3O8 | |
| Reference: | B. Clavaud and G. Ratsimba, "Versant Occidental des Monts du Forez (Massif Central Français) : Granite et Formations Associées", Thesis (3rd Cycle), Clermont-Ferrand University, France, 1972. | |
| Albite var: Oligoclase | ||
| Formula: | (Na,Ca)[Al(Si,Al)Si2O8] | |
| Reference: | B. Clavaud and G. Ratsimba, "Versant Occidental des Monts du Forez (Massif Central Français) : Granite et Formations Associées", Thesis (3rd Cycle), Clermont-Ferrand University, France, 1972. | |
| 'Almandine-Spessartine Series' | ||
| Description: | Up to 31 % spessartite. | |
| Reference: | B. Clavaud and G. Ratsimba, "Versant Occidental des Monts du Forez (Massif Central Français) : Granite et Formations Associées", Thesis (3rd Cycle), Clermont-Ferrand University, France, 1972. | |
| Biotite | ||
| Reference: | B. Clavaud and G. Ratsimba, "Versant Occidental des Monts du Forez (Massif Central Français) : Granite et Formations Associées", Thesis (3rd Cycle), Clermont-Ferrand University, France, 1972. | |
| 'Feldspar Group' | ||
| Locality: | Font Noire pegmatites, Chalmazel, Saint-Georges-en-Couzan, Loire, Rhône-Alpes, France | |
| Fluorapatite | ||
| Formula: | Ca5(PO4)3F | |
| Locality: | Font Noire pegmatites, Chalmazel, Saint-Georges-en-Couzan, Loire, Rhône-Alpes, France | |
| 'Garnet' | ||
| Formula: | X3Z2(SiO4)3 | |
| Locality: | Font Noire pegmatites, Chalmazel, Saint-Georges-en-Couzan, Loire, Rhône-Alpes, France | |
| 'K Feldspar' | ||
| Reference: | B. Clavaud and G. Ratsimba, "Versant Occidental des Monts du Forez (Massif Central Français) : Granite et Formations Associées", Thesis (3rd Cycle), Clermont-Ferrand University, France, 1972. | |
| Muscovite | ||
| Formula: | KAl2(AlSi3O10)(OH)2 | |
| Reference: | B. Clavaud and G. Ratsimba, "Versant Occidental des Monts du Forez (Massif Central Français) : Granite et Formations Associées", Thesis (3rd Cycle), Clermont-Ferrand University, France, 1972. | |
| Localities: | Recorded from at least 1 other locality in this region. | |
| Quartz | ||
| Formula: | SiO2 | |
| Reference: | B. Clavaud and G. Ratsimba, "Versant Occidental des Monts du Forez (Massif Central Français) : Granite et Formations Associées", Thesis (3rd Cycle), Clermont-Ferrand University, France, 1972. | |
| Localities: | Recorded from at least 1 other locality in this region. | |
10 entries listed. 4 valid minerals.
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