| Locality type: | Pegmatite |
| Classification |
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| Species: | Columbite-(Mn) |
| Formula: | Mn2+Nb2O6 |
| Comments: | Included by uraninite and K feldspar. |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals: |
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| Associates: | K Feldspar Uraninite
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| Data |
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| Mineral Data: | Click here to view Columbite-(Mn) data |
| Locality Data: | Click here to view Capoeira 1 pegmatite (Boqueirãozinho pegmatite), Parelhas, Rio Grande do Norte, Brazil |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 391003 |
| Long-form Identifier: | 1:3:391003:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Columbite-(Mn) |
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| 0.5km (0.3 miles) | ⓘCapoeira 2 pegmatite (Mulungu pegmatite), Parelhas, Rio Grande do Norte, Brazil |
| 1.5km (0.9 miles) | ⓘBoqueirão pegmatite, Parelhas, Rio Grande do Norte, Brazil |
| 11.0km (6.8 miles) | ⓘAlto dos Quintos Mine, Parelhas, Rio Grande do Norte, Brazil |
| 14.5km (9.0 miles) | ⓘMalhada Vermelha pegmatite, Parelhas, Rio Grande do Norte, Brazil |
| 18.0km (11.2 miles) | ⓘSerraria pegmatite, Nova Palmeira, Paraíba, Brazil |
| 18.4km (11.4 miles) | ⓘAlto do Jacu, Equador, Rio Grande do Norte, Brazil |
| 26.3km (16.4 miles) | ⓘAlto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil |
| 36.8km (22.8 miles) | ⓘSeridozinho pegmatite, Tenório, Paraíba, Brazil |
| References |
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Baumgartner, R., Romer, R. L., Moritz, R., Sallet, R., Chiaradia, M. (2006) Columbite-tantalite-bearing granitic pegmatites from the Seridó belt, northeastern Brazil: Genetic constraints from U-Pb dating and Pb isotopes. The Canadian Mineralogist, 44 (1). 69-86 doi:10.2113/gscanmin.44.1.69 |
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