| 'Albite-Anorthite Series' | |
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| Locality: | Sainte-Agathe pegmatite, Ecotay-l'Olme, Montbrison, Loire, Rhône-Alpes, France |
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| 'Amphibole Group' | |
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| Formula: | AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
| Locality: | Vizézy brook alluvials, Montbrison, Loire, Rhône-Alpes, France |
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| Anatase | |
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| Formula: | TiO2 |
| Locality: | Vizézy brook alluvials, Montbrison, Loire, Rhône-Alpes, France |
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| Andalusite | |
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| Formula: | Al2(SiO4)O |
| Locality: | "Imbert" pegmatite, Montbrison, Loire, Rhône-Alpes, France |
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| Anorthite | |
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| Formula: | CaAl2Si2O8 |
| Locality: | Phialay, Verrières-en-Forez, Montbrison, Loire, Rhône-Alpes, France |
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| 'Apatite' | |
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| Localities: | "Gonnard" pegmatite, Essertines-en-Châtelneuf, Montbrison, Loire, Rhône-Alpes, France "Imbert" pegmatite, Montbrison, Loire, Rhône-Alpes, France Vizézy brook alluvials, Montbrison, Loire, Rhône-Alpes, France
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| Augite | |
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| Formula: | (Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6] |
| Localities: | Montclaret quarry, Saint-Georges-Haute-Ville, Montbrison, Loire, Rhône-Alpes, France Vizézy brook alluvials, Montbrison, Loire, Rhône-Alpes, France
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| Biotite | |
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| Locality: | "Gonnard" pegmatite, Essertines-en-Châtelneuf, Montbrison, Loire, Rhône-Alpes, France |
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| Calcite | |
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| Formula: | CaCO3 |
| Localities: | Montclaret quarry, Saint-Georges-Haute-Ville, Montbrison, Loire, Rhône-Alpes, France Phialay, Verrières-en-Forez, Montbrison, Loire, Rhône-Alpes, France
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| 'Chabazite' | |
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| Locality: | Montclaret quarry, Saint-Georges-Haute-Ville, Montbrison, Loire, Rhône-Alpes, France |
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| Chabazite-Na | |
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| Formula: | (Na2,K2,Ca,Sr,Mg)2[Al2Si4O12]2 · 12H2O |
| Locality: | Montclaret quarry, Saint-Georges-Haute-Ville, Montbrison, Loire, Rhône-Alpes, France |
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| Corundum var: Sapphire | |
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| Formula: | Al2O3 |
| Locality: | Vizézy brook alluvials, Montbrison, Loire, Rhône-Alpes, France |
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| 'Erionite' | |
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| Locality: | Montclaret quarry, Saint-Georges-Haute-Ville, Montbrison, Loire, Rhône-Alpes, France |
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| 'Feldspar Group' | |
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| Locality: | Vizézy brook alluvials, Montbrison, Loire, Rhône-Alpes, France |
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| 'Garnet' | |
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| Formula: | X3Z2(SiO4)3 |
| Localities: | "Imbert" pegmatite, Montbrison, Loire, Rhône-Alpes, France Vizézy brook alluvials, Montbrison, Loire, Rhône-Alpes, France
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| Gismondine-Ca | |
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| Formula: | CaAl2Si2O8 · 4H2O |
| Locality: | Phialay, Verrières-en-Forez, Montbrison, Loire, Rhône-Alpes, France |
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| Hematite | |
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| Formula: | Fe2O3 |
| Locality: | Vizézy brook alluvials, Montbrison, Loire, Rhône-Alpes, France |
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| 'Hornblende' | |
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| Locality: | Vizézy brook alluvials, Montbrison, Loire, Rhône-Alpes, France |
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| Ilmenite | |
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| Formula: | Fe2+TiO3 |
| Locality: | Vizézy brook alluvials, Montbrison, Loire, Rhône-Alpes, France |
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| Leucoxene | |
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| Locality: | Valensanges, Lezigneux, Montbrison, Loire, Rhône-Alpes, France |
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| Magnetite | |
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| Formula: | Fe2+Fe3+2O4 |
| Locality: | Vizézy brook alluvials, Montbrison, Loire, Rhône-Alpes, France |
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| 'Mica Group' | |
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| Locality: | Sainte-Agathe pegmatite, Ecotay-l'Olme, Montbrison, Loire, Rhône-Alpes, France |
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| Microcline | |
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| Formula: | KAlSi3O8 |
| Localities: | "Gonnard" pegmatite, Essertines-en-Châtelneuf, Montbrison, Loire, Rhône-Alpes, France "Imbert" pegmatite, Montbrison, Loire, Rhône-Alpes, France Sainte-Agathe pegmatite, Ecotay-l'Olme, Montbrison, Loire, Rhône-Alpes, France
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| Molybdenite | |
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| Formula: | MoS2 |
| Locality: | Valensanges, Lezigneux, Montbrison, Loire, Rhône-Alpes, France |
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| 'Monazite' | |
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| Locality: | Vizézy brook alluvials, Montbrison, Loire, Rhône-Alpes, France |
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| Muscovite | |
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| Formula: | KAl2(AlSi3O10)(OH)2 |
| Localities: | "Gonnard" pegmatite, Essertines-en-Châtelneuf, Montbrison, Loire, Rhône-Alpes, France "Imbert" pegmatite, Montbrison, Loire, Rhône-Alpes, France
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| Natrolite | |
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| Formula: | Na2Al2Si3O10 · 2H2O |
| Locality: | Phialay, Verrières-en-Forez, Montbrison, Loire, Rhône-Alpes, France |
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| 'Olivine' | |
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| Formula: | (Mg,Fe2+)2SiO4 |
| Localities: | Montclaret quarry, Saint-Georges-Haute-Ville, Montbrison, Loire, Rhône-Alpes, France Vizézy brook alluvials, Montbrison, Loire, Rhône-Alpes, France
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| 'Phillipsite' | |
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| Localities: | Montclaret quarry, Saint-Georges-Haute-Ville, Montbrison, Loire, Rhône-Alpes, France Phialay, Verrières-en-Forez, Montbrison, Loire, Rhône-Alpes, France
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| 'Pinite' | |
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| Localities: | "Gonnard" pegmatite, Essertines-en-Châtelneuf, Montbrison, Loire, Rhône-Alpes, France Sainte-Agathe pegmatite, Ecotay-l'Olme, Montbrison, Loire, Rhône-Alpes, France
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| Quartz | |
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| Formula: | SiO2 |
| Localities: | Valensanges, Lezigneux, Montbrison, Loire, Rhône-Alpes, France Sainte-Agathe pegmatite, Ecotay-l'Olme, Montbrison, Loire, Rhône-Alpes, France Vizézy brook alluvials, Montbrison, Loire, Rhône-Alpes, France
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| Quartz var: Smoky Quartz | |
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| Formula: | SiO2 |
| Localities: | "Gonnard" pegmatite, Essertines-en-Châtelneuf, Montbrison, Loire, Rhône-Alpes, France "Imbert" pegmatite, Montbrison, Loire, Rhône-Alpes, France Sainte-Agathe pegmatite, Ecotay-l'Olme, Montbrison, Loire, Rhône-Alpes, France
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| Rutile | |
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| Formula: | TiO2 |
| Locality: | Vizézy brook alluvials, Montbrison, Loire, Rhône-Alpes, France |
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| Schorl | |
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| Formula: | Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH) |
| Localities: | "Imbert" pegmatite, Montbrison, Loire, Rhône-Alpes, France Sainte-Agathe pegmatite, Ecotay-l'Olme, Montbrison, Loire, Rhône-Alpes, France
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| 'Thomsonite' | |
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| Locality: | Phialay, Verrières-en-Forez, Montbrison, Loire, Rhône-Alpes, France |
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| Titanite | |
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| Formula: | CaTi(SiO4)O |
| Locality: | Vizézy brook alluvials, Montbrison, Loire, Rhône-Alpes, France |
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| Zircon | |
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| Formula: | ZrSiO4 |
| Locality: | Vizézy brook alluvials, Montbrison, Loire, Rhône-Alpes, France |
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37 entries listed. 19 valid minerals.