Locality type: | Pegmatite |
Classification |
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Species: | 'Pyrochlore Group' (not an IMA approved species) |
Formula: | A2Nb2(O,OH)6Z |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Pyrochlore Group data |
Locality Data: | Click here to view Boqueirão pegmatite, Parelhas, Rio Grande do Norte, Brazil |
Data Identifiers |
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Mindat Occurrence Record ID: | 1332633 |
Long-form Identifier: | 1:3:1332633:3 |
GUID (UUID V4): | b8a37d41-6f6b-439b-b802-509a33d1a23e |
Nearest other occurrences of Pyrochlore Group |
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1.5km (0.9 miles) | ⓘCapoeira 1 pegmatite (Boqueirãozinho pegmatite), Parelhas, Rio Grande do Norte, Brazil |
21.7km (13.5 miles) | ⓘAlto dos Quintos Mine (Quintos pegmatite; Quintos de Baixo), Equador, Rio Grande do Norte, Brazil |
References |
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Beurlen, H., Soares, D. R., Thomas, R., Prado-Borges, L. E., & Castro, C. D. (2005). Mineral chemistry of tantalate species new in the Borborema Pegmatitic Province, Northeast Brazil. Anais da Academia Brasileira de Ciências, 77(1), 169-182. |
Reference Search (possible matching items) |
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| Beurlen, Hartmut, Da Silva, Marcelo R. R., Thomas, Rainer, Soares, Dwight R., Olivier, Patrick (2008) Nb–Ta–(Ti–Sn) oxide mineral chemistry as tracer of rare-element granitic pegmatite fractionation in the Borborema Province, Northeastern Brazil. Mineralium Deposita, 43 (2) 207-228 doi:10.1007/s00126-007-0152-4 | Journal (article/letter/editorial) | rareelement granitic pegmatite fractionation in the Borborema Province, Northeastern Brazil Hartmut Beurlen...Borborema Pegmatitic Province (BPP), northeastern Brazil, is historically important for tantalum mining...niobian– tantalian rutile, ixiolite and wodginite group minerals from 28 pegmatites in the BPP are used...n., Cidade Universitária, 50740-530 Recife, PE, Brazil e-mail: beurlen@terra.com.br M. R. R. Da Silva...n., Cidade Universitária, 50740-530 Recife, PE, Brazil M. R. R. Da Silva e-mail: marcelor@ufpe.br R. Thomas |
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