| Locality type: | Mine |
| Classification |
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| Species: | Cassiterite |
| Formula: | SnO2 |
| Comments: | grains to 2mm in feldspar |
| Colour: | brown-black |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Cassiterite data |
| Locality Data: | Click here to view Alvarrões Mine, Gonçalo, Guarda, Guarda, Portugal |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 825474 |
| Long-form Identifier: | 1:3:825474:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Cassiterite |
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| 3.3km (2.1 miles) | ⓘVela Nordeste quarry, Vela, Guarda, Guarda, Portugal |
| 4.7km (2.9 miles) | ⓘSitio dos Penedos de Isabel Miguel Mine, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal |
| 5.0km (3.1 miles) | ⓘRibeira da Carvalha Mine, Benespera, Guarda, Guarda, Portugal |
| 5.4km (3.4 miles) | ⓘCarvalhal Mine, Caria, Belmonte, Castelo Branco, Portugal |
| 5.5km (3.4 miles) | ⓘQuinta do Velho Mine, Maçainhas, Belmonte, Castelo Branco, Portugal |
| 6.1km (3.8 miles) | ⓘTorre Romana Mine, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal |
| 6.3km (3.9 miles) | ⓘRibeira de Benespera and Quinta de São Miguel Mines, Benespera, Guarda, Guarda, Portugal |
| 6.6km (4.1 miles) | ⓘColmeal Mines, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal |
| 6.6km (4.1 miles) | ⓘColmeal Mining Field, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal |
| 6.8km (4.3 miles) | ⓘHortas Mine, Maçainhas, Belmonte, Castelo Branco, Portugal |
| References |
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