| Locality type: | Mine |
| Classification |
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| Species: | Magnetite |
| Formula: | Fe2+Fe23+O4 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Magnetite data |
| Locality Data: | Click here to view Boyd Mine, Riley Mountains, Llano County, Texas, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 199986 |
| Long-form Identifier: | 1:3:199986:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Magnetite |
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| 4.9km (3.0 miles) | ⓘPacksaddle Mountain, Llano County, Texas, USA |
| 14.3km (8.9 miles) | ⓘOxford Serpentine Quarry (Collins prospect), Oxford, Llano County, Texas, USA |
| 14.6km (9.1 miles) | ⓘOxford area talc deposit, Oxford, Llano County, Texas, USA |
| 14.9km (9.2 miles) | ⓘYearlinghead Mountain South (Carl Ranch), Llano County, Texas, USA |
| 15.7km (9.7 miles) | ⓘKingsland Granite Company Quarry (Petrick Quarry), Llano County, Texas, USA |
| 15.8km (9.8 miles) | ⓘCrabapple Creek Area, Blanco County, Texas, USA |
| 17.7km (11.0 miles) | ⓘOlive Mine, Llano County, Texas, USA |
| 18.0km (11.2 miles) | ⓘDixie Graphite Mine (Heath Gold Mine), Llano County, Texas, USA |
| 18.1km (11.2 miles) | ⓘPebble Beach pegmatites, Llano County, Texas, USA |
| 18.9km (11.7 miles) | ⓘCoal Creek Serpentinite (Big Branch), Gillespie County, Texas, USA |
| References |
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