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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Pyrite from
Porteirinhos Mine, Almodôvar e Graça dos Padrões, Almodôvar, Beja, Portugal


Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Porteirinhos Mine, Almodôvar e Graça dos Padrões, Almodôvar, Beja, Portugal
Data Identifiers
Mindat Occurrence Record ID:749794
Long-form Identifier:1:3:749794:0
GUID (UUID V4):0
Nearest other occurrences of Pyrite
0.6km (0.4 miles) ⓘEirinha Pelada Mine, Almodôvar e Graça dos Padrões, Almodôvar, Beja, Portugal
3.3km (2.0 miles) ⓘCerro do Algaré Mine, Almodôvar e Graça dos Padrões, Almodôvar, Beja, Portugal
4.1km (2.5 miles) ⓘCourela das Ferrarias Mine, Almodôvar e Graça dos Padrões, Almodôvar, Beja, Portugal
4.8km (3.0 miles) ⓘBrancanes Mine, Brancanes, Almodôvar e Graça dos Padrões, Almodôvar, Beja, Portugal
6.6km (4.1 miles) ⓘNeves-Corvo Mine, Santa Bárbara de Padrões, Castro Verde, Beja, Portugal
7.5km (4.7 miles) ⓘZambujal deposit, Neves-Corvo Mine, Santa Bárbara de Padrões, Castro Verde, Beja, Portugal
11.7km (7.3 miles) ⓘCourela dos Moinhos Mine, Castro Verde e Casével, Castro Verde, Beja, Portugal
13.5km (8.4 miles) ⓘBarrigão Mine, Santa Cruz, Almodôvar, Beja, Portugal
14.3km (8.9 miles) ⓘCerro de Martins Annes Mine, Santa Cruz, Almodôvar, Beja, Portugal
15.0km (9.3 miles) ⓘRosário deposit, Castro Verde e Casével, Castro Verde, Beja, Portugal
References
Rui Nunes Sep 2011
Oliveira, Daniel P. S. de, Silva, Teresa P., Morais, Igor, Fernandes, João A. E. (2025) Chemical and Mineralogical Characterization of Waste from Abandoned Copper and Manganese Mines in the Iberian Pyrite Belt, Portugal: A First Step Towards the Waste-to-Value Recycling Process. Minerals, 15 (1). doi:10.3390/min15010058
 
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