| Locality type: | Mine |
| Classification |
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| Species: | Dufrénite |
| Formula: | Ca0.5Fe2+Fe53+(PO4)4(OH)6 · 2H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Leucophosphite | ⓘ57 photos of Dufrénite associated with Leucophosphite at this locality. |
| Bariopharmacosiderite | ⓘ33 photos of Dufrénite associated with Bariopharmacosiderite at this locality. |
| Alunite Supergroup | ⓘ16 photos of Dufrénite associated with Alunite Supergroup at this locality. |
| Kidwellite | ⓘ14 photos of Dufrénite associated with Kidwellite at this locality. |
| Strengite | ⓘ8 photos of Dufrénite associated with Strengite at this locality. |
| Wolframite Group | ⓘ6 photos of Dufrénite associated with Wolframite Group at this locality. |
| Scorodite | ⓘ4 photos of Dufrénite associated with Scorodite at this locality. |
| Cyrilovite | ⓘ4 photos of Dufrénite associated with Cyrilovite at this locality. |
| Quartz | ⓘ4 photos of Dufrénite associated with Quartz at this locality. |
| Chalcosiderite-Turquoise Series | 3 photos of Dufrénite associated with Chalcosiderite-Turquoise Series at this locality. |
| Data |
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| Mineral Data: | Click here to view Dufrénite data |
| Locality Data: | Click here to view Ste Barbe vein (Les Montmins), Montmins mining district, Échassières, Vichy, Allier, Auvergne-Rhône-Alpes, France |
| Photo Gallery | View Gallery (103 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 162846 |
| Long-form Identifier: | 1:3:162846:3 |
| GUID (UUID V4): | bb1c9ce4-cb33-4cfe-98ab-c9e90683c976 |
| Nearest other occurrences of Dufrénite |
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| 0.4km (0.2 miles) | ⓘLe Mazet vein, Le Mazet, Montmins mining district, Échassières, Vichy, Allier, Auvergne-Rhône-Alpes, France |
| 2.2km (1.4 miles) | ⓘL'Eperon-West mine, Montmins mining district, Échassières, Vichy, Allier, Auvergne-Rhône-Alpes, France |
| 52.6km (32.7 miles) | ⓘMontebras Mines, Montebras, Soumans, Aubusson, Creuse, Nouvelle-Aquitaine, France |
| References |
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Cuchet, Stéphane, Brugger, Joël, Ansermet, Stefan, Chiappero, Pierre-Jaques (2000) Les minéraux du filon Sainte-Barbe, Les Montmins, Allier, (France) [The minerals of the Sainte-Barbe vein, Les Montmins, Allier, (France)]. Le Règne Minéral, 6 (33) 5-25 |
Ste Barbe vein, Montmins mining district, Échassières, Vichy, Allier, Auvergne-Rhône-Alpes, France