| 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 Gralheira Mine, Alfarela de Jales, Vila Pouca de Aguiar, Vila Real, Portugal |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1474052 |
| Long-form Identifier: | 1:3:1474052:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Magnetite |
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| 2.2km (1.3 miles) | ⓘJales Mines (Jales Mining Field), Alfarela de Jales, Vila Pouca de Aguiar, Vila Real, Portugal |
| 24.4km (15.1 miles) | ⓘLamas de Olo pluton, Vila Marim, Vila Real, Vila Real, Portugal |
| 30.4km (18.9 miles) | ⓘVila Cova Mine, Campeã, Vila Real, Vila Real, Portugal |
| 30.4km (18.9 miles) | ⓘAlto do Sião Mine, Pena， Quintã e Vila Cova, Vila Real, Vila Real, Portugal |
| 30.4km (18.9 miles) | ⓘVila Cova do Marão Mining Field, Pena， Quintã e Vila Cova, Vila Real, Vila Real, Portugal |
| 40.1km (24.9 miles) | ⓘVieiros Mines, Rebordelo, Amarante, Porto, Portugal |
| 40.8km (25.3 miles) | ⓘBorralha Mines, Salto, Montalegre, Vila Real, Portugal |
| 46.4km (28.8 miles) | ⓘMacedo de Cavaleiros Volcanic area, Bornes, Macedo de Cavaleiros, Bragança, Portugal |
| 52.3km (32.5 miles) | ⓘChaves meteorite, Vilarelho da Raia, Vilarelho da Raia, Chaves, Vila Real, Portugal |
| 55.8km (34.7 miles) | ⓘCanada dos Vieiros do Frade Mine, Felgueiras e Maçores, Torre de Moncorvo, Bragança, Portugal |
| References |
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