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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Magnetite from
Farropa Mine, Santo António das Areias, Marvão, Portalegre, Portugal


Locality type:Mine
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Farropa Mine, Santo António das Areias, Marvão, Portalegre, Portugal
Data Identifiers
Mindat Occurrence Record ID:901405
Long-form Identifier:1:3:901405:3
GUID (UUID V4):0
Nearest other occurrences of Magnetite
2.7km (1.7 miles) ⓘAzinhaga Nova Mine, Santo António das Areias, Marvão, Portalegre, Portugal
4.2km (2.6 miles) ⓘMonte Raso Mine, Santo António das Areias, Marvão, Portalegre, Portugal
34.0km (21.1 miles) ⓘCabeço de Vide ultramafic complex, Alter do Chão, Portalegre, Portugal
34.6km (21.5 miles) ⓘCarvoeiros, Alter do Chão, Alter do Chão, Portalegre, Portugal
41.6km (25.9 miles) ⓘTinoca Mine, Nossa Senhora da Graça dos Degolados, Campo Maior, Portalegre, Portugal
43.4km (27.0 miles) ⓘAzeiteiros Mine, Nossa Senhora da Graça dos Degolados, Campo Maior, Portalegre, Portugal
56.0km (34.8 miles) ⓘSegura Mines (Segura mining field), União das Freguesias de Zebreira e Segura, Idanha-a-Nova, Castelo Branco, Portugal
75.0km (46.6 miles) ⓘJuromenha meteorite, Alandroal-Nossa Senhora da Conceição - São Brás dos Matos-Mina do Bugalho e Juromenha-Nossa Senhora do Loreto, Alandroal, Évora, Portugal
82.2km (51.1 miles) ⓘSão Pedro Novo Mine, União do Grande Fundão, Fundão, Castelo Branco, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia (Siorminp ID 1322P)
 
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