Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Muscovite from
Neves-Corvo Mine, Santa Bárbara de Padrões, Castro Verde, Beja, Portugal


Locality type:Mine
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Neves-Corvo Mine, Santa Bárbara de Padrões, Castro Verde, Beja, Portugal
Data Identifiers
Mindat Occurrence Record ID:996953
Long-form Identifier:1:3:996953:7
GUID (UUID V4):0
Nearest other occurrences of Muscovite
3.5km (2.1 miles) ⓘBrancanes Mine, Brancanes, Almodôvar e Graça dos Padrões, Almodôvar, Beja, Portugal
3.5km (2.2 miles) ⓘCerro do Algaré Mine, Almodôvar e Graça dos Padrões, Almodôvar, Beja, Portugal
6.6km (4.1 miles) ⓘPorteirinhos Mine, Almodôvar e Graça dos Padrões, Almodôvar, Beja, Portugal
7.7km (4.8 miles) ⓘBarrigão Mine, Santa Cruz, 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
36.9km (23.0 miles) ⓘAlgares deposit, Aljustrel Mine, Aljustrel e Rio de Moinhos, Aljustrel, Beja, Portugal
37.1km (23.0 miles) ⓘFeitais deposit, Aljustrel Mine, Aljustrel e Rio de Moinhos, Aljustrel, Beja, Portugal
59.7km (37.1 miles) ⓘTorgal Mine, São Luís, Odemira, Beja, Portugal
60.7km (37.7 miles) ⓘPalmeira No. 2 quarry, Monchique, Monchique, Faro, Portugal
References
Serranti, S.; Ferrini, V.; Masi, U.; Cabri, L. J. (2002) Trace-element distribution in cassiterite and sulfides from rubané and massive ores of the Corvo deposit, Portugal. The Canadian Mineralogist, 40 (3). 815-835 doi:10.2113/gscanmin.40.3.815
Relvas, J. M.R.S., Barriga, F. J.A.S., Ferreira, A., Noiva, P. C., Pacheco, N., Barriga, G. (2006) Hydrothermal Alteration and Mineralization in the Neves-Corvo Volcanic-Hosted Massive Sulfide Deposit, Portugal. I. Geology, Mineralogy, and Geochemistry. Economic Geology, 101 (4) 753-790 doi:10.2113/gsecongeo.101.4.753
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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