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Birnessite from
Neves-Corvo Mine, Santa Bárbara de Padrões, Castro Verde, Beja, Portugal


Locality type:Mine
Classification
Species:Birnessite
Formula:(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Birnessite data
Locality Data:Click here to view Neves-Corvo Mine, Santa Bárbara de Padrões, Castro Verde, Beja, Portugal
Data Identifiers
Mindat Occurrence Record ID:1966326
Long-form Identifier:1:3:1966326:3
GUID (UUID V4):0
Nearest other occurrences of Birnessite
6.6km (4.1 miles) ⓘPorteirinhos Mine, Almodôvar e Graça dos Padrões, Almodôvar, Beja, Portugal
10.9km (6.8 miles) ⓘHerdade do Ferragudo Mine, Castro Verde e Casével, Castro Verde, Beja, Portugal
36.4km (22.6 miles) ⓘFerrarias e Castelo Mine, Santa Vitória e Mombeja, Beja, Beja, Portugal
References
Morais, Igor; Albardeiro, Luís; Rosado, Lúcia; Mirão, José; Matos, João Xavier; Batista, Maria João; Silva, Teresa; Barrulas, Pedro; Oliveira, Daniel (2026) A New Geochemistry Exploration Method to Identify Deep VMS-Type Deposits—Application to the Cu-Zn Neves-Corvo Deposit, Iberian Pyrite Belt. Minerals, 16 (6). doi:10.3390/min16060607
 
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