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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Hematite from
Balança Mine, Alcaria Ruiva, Mértola, Beja, Portugal


Locality type:Mine
Classification
Species:Hematite
Formula:Fe2O3
Confirmation
Validity:Confirmed
Confirmation Methods:SEM-EDS
Data
Mineral Data:Click here to view Hematite data
Locality Data:Click here to view Balança Mine, Alcaria Ruiva, Mértola, Beja, Portugal
Data Identifiers
Mindat Occurrence Record ID:898620
Long-form Identifier:1:3:898620:7
GUID (UUID V4):0
Nearest other occurrences of Hematite
0.0km (0.0 miles) ⓘCêrro das Canas Frechas, Alcaria Ruiva, Mértola, Beja, Portugal
17.0km (10.5 miles) ⓘHerdade da Corte Carrasco mine, Albernoa Mining Field, Albernoa e Trindade, Beja, Beja, Portugal
22.0km (13.7 miles) ⓘNeves-Corvo Mine, Santa Bárbara de Padrões, Castro Verde, Beja, Portugal
22.3km (13.9 miles) ⓘFerrarias e Castelo Mine, Santa Vitória e Mombeja, Beja, Beja, Portugal
22.5km (14.0 miles) ⓘCerro do Algaré Mine, Almodôvar e Graça dos Padrões, Almodôvar, Beja, Portugal
25.1km (15.6 miles) ⓘBrancanes Mine, Brancanes, Almodôvar e Graça dos Padrões, Almodôvar, Beja, Portugal
28.3km (17.6 miles) ⓘHerdade da Ventosa Mine, Nossa Senhora das Neves, Beja, Beja, Portugal
30.4km (18.9 miles) ⓘSão Domingos Mine, Corte do Pinto, Mértola, Beja, Portugal
32.1km (20.0 miles) ⓘFeitais deposit, Aljustrel Mine, Aljustrel e Rio de Moinhos, Aljustrel, Beja, Portugal
32.5km (20.2 miles) ⓘAlgares deposit, Aljustrel Mine, Aljustrel e Rio de Moinhos, Aljustrel, Beja, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp database ID "648Mn"
Alves, Pedro (n.d.) Personal communication.
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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