Locality type: | Pegmatite Field |
Classification |
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Species: | Dufrénite |
Formula: | Ca0.5Fe2+Fe53+(PO4)4(OH)6 · 2H2O |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Dufrénite data |
Locality Data: | Click here to view Barroso-Alvão pegmatite field, Vila Real, Portugal |
Data Identifiers |
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Mindat Occurrence Record ID: | 760472 |
Long-form Identifier: | 1:3:760472:0 |
GUID (UUID V4): | b38b23d1-b86d-4091-b5c3-c4fad2a6e2ba |
Nearest other occurrences of Dufrénite |
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61.1km (38.0 miles) | ⓘTibães Mine, Mire de Tibães, Braga, Braga, Portugal |
80.5km (50.0 miles) | ⓘMonteiro Mine, Cabração e Moreira do Lima, Ponte de Lima, Viana do Castelo, Portugal |
91.4km (56.8 miles) | ⓘPadrão Mine, Manhouce, São Pedro do Sul, Viseu, Portugal |
References |
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Reference Search (possible matching items) |
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| Martins, T., Lima, A., Simmons, W. B., Falster, A. U., Noronha, F. (2011) GEOCHEMICAL FRACTIONATION OF Nb-Ta OXIDES IN Li-BEARING PEGMATITES FROM THE BARROSO-ALVAO PEGMATITE FIELD, NORTHERN PORTUGAL. The Canadian Mineralogist, 49 (3) 777-791 doi:10.3749/canmin.49.3.777 | Journal (article/letter/editorial) | Li-BEARING PEGMATITES FROM THE BARROSO–ALVÃO PEGMATITE FIELD, NORTHERN PORTUGAL Tânia MARTINS§ Geology Centre...University of Porto, Rua do Campo Alegre, 687, Porto, Portugal Alexandre LIMA Geology Centre, and Department...University of Porto, Rua do Campo Alegre, 687, Porto, Portugal William B. SIMMONS and Alexander U. FALSTER Department...Porto, Portugal Abstract The Barroso–Alvão granitic pegmatite field, located in northern Portugal, is known...petalite-bearing bodies. Recent work on this pegmatite field characterized other types of pegmatites, and |
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