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


Locality type:Mine
Classification
Species:Malachite
Formula:Cu2(CO3)(OH)2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified, SEM-EDS
Data
Mineral Data:Click here to view Malachite data
Locality Data:Click here to view Porteirinhos Mine, Almodôvar e Graça dos Padrões, Almodôvar, Beja, Portugal
Data Identifiers
Mindat Occurrence Record ID:1102218
Long-form Identifier:1:3:1102218:7
GUID (UUID V4):0
Nearest other occurrences of Malachite
3.3km (2.0 miles) ⓘCerro do Algaré Mine, Almodôvar e Graça dos Padrões, Almodôvar, Beja, Portugal
4.0km (2.5 miles) ⓘHerdade da Misericórdia Mine, Castro Verde e Casével, Castro Verde, 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
13.4km (8.3 miles) ⓘCêrro das Ferrarias, Barrigão Mine, Santa Cruz, Almodôvar, Beja, Portugal
13.4km (8.3 miles) ⓘCerro do Monte do Gato, Barrigão Mine, Santa Cruz, Almodôvar, 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
22.1km (13.7 miles) ⓘVentosa (Ferrarias) Mine, São Pedro de Solis e São Sebastião dos Carros, Mértola, Beja, Portugal
23.8km (14.8 miles) ⓘBarranco do Vale Covo Mine, Santa Cruz, Almodôvar, Beja, Portugal
References
Field observations (Pedro Alves, 2017).
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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