| Locality type: | Pegmatite |
| Classification |
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| Species: | 'Biotite' (not an IMA approved species) |
| Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view San Osmar pegmatite, Potrerillos, San Martín Department, San Luis Province, Argentina |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1591996 |
| Long-form Identifier: | 1:3:1591996:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 0.5km (0.3 miles) | ⓘPotrerillos 2 pegmatite, Potrerillos, San Martín Department, San Luis Province, Argentina |
| 3.6km (2.2 miles) | ⓘRancul pegmatite, Potrerillos, San Martín Department, San Luis Province, Argentina |
| 7.7km (4.8 miles) | ⓘCatrie pegmatite, Potrerillos, San Martín Department, San Luis Province, Argentina |
| 18.6km (11.6 miles) | ⓘLa Aspereza mining district, Villa de Praga, San Martín Department, San Luis Province, Argentina |
| 20.7km (12.9 miles) | ⓘLos Avestruces mining district, San Martín, San Martín Department, San Luis Province, Argentina |
| 22.4km (13.9 miles) | ⓘLa Esmeralda pegmatite, Paso Grande, San Martín Department, San Luis Province, Argentina |
| 33.2km (20.6 miles) | ⓘDiente Verde, Cañada Honda, Carolina, Coronel Pringles Department, San Luis Province, Argentina |
| 34.3km (21.3 miles) | ⓘLa Rica vein, Cañada Honda, Carolina, Coronel Pringles Department, San Luis Province, Argentina |
| 35.4km (22.0 miles) | ⓘCañada Honda, Carolina, Coronel Pringles Department, San Luis Province, Argentina |
| 38.5km (23.9 miles) | ⓘRanquel Pegmatite, Totoral pegmatitic field, Coronel Pringles Department, San Luis Province, Argentina |
| References |
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Ribacki, Enrico, Trumbull, Robert B., López de Luchi, Mónica G., Altenberger, Uwe, van Schijndel, Valby (2023) Intra-granitic pegmatites of the Las Chacras-Potrerillos batholith (Sierra de San Luis, Argentina): Geochemistry, dating, and a new model of magma evolution. Journal of South American Earth Sciences, 127. 104397 doi:10.1016/j.jsames.2023.104397 |
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