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
Gralheira Mine, Alfarela de Jales, Vila Pouca de Aguiar, Vila Real, 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 Gralheira Mine, Alfarela de Jales, Vila Pouca de Aguiar, Vila Real, Portugal
Data Identifiers
Mindat Occurrence Record ID:1474052
Long-form Identifier:1:3:1474052:1
GUID (UUID V4):0
Nearest other occurrences of Magnetite
2.2km (1.3 miles) ⓘJales Mines (Jales Mining Field), Alfarela de Jales, Vila Pouca de Aguiar, Vila Real, Portugal
24.4km (15.1 miles) ⓘLamas de Olo pluton, Vila Marim, Vila Real, Vila Real, Portugal
30.4km (18.9 miles) ⓘVila Cova Mine, Campeã, Vila Real, Vila Real, Portugal
30.4km (18.9 miles) ⓘAlto do Sião Mine, Pena， Quintã e Vila Cova, Vila Real, Vila Real, Portugal
30.4km (18.9 miles) ⓘVila Cova do Marão Mining Field, Pena， Quintã e Vila Cova, Vila Real, Vila Real, Portugal
40.1km (24.9 miles) ⓘVieiros Mines, Rebordelo, Amarante, Porto, Portugal
40.8km (25.3 miles) ⓘBorralha Mines, Salto, Montalegre, Vila Real, Portugal
46.4km (28.8 miles) ⓘMacedo de Cavaleiros Volcanic area, Bornes, Macedo de Cavaleiros, Bragança, Portugal
52.3km (32.5 miles) ⓘChaves meteorite, Vilarelho da Raia, Vilarelho da Raia, Chaves, Vila Real, Portugal
55.8km (34.7 miles) ⓘCanada dos Vieiros do Frade Mine, Felgueiras e Maçores, Torre de Moncorvo, Bragança, Portugal
References
Martins, S. A. B. (2018). Mineralizações auríferas de Jales, Gralheira e Raiz do Monte: estudo mineralógico e paragenético. o Mestrado em Geologia da Faculdade de Ciências da Universidade do Porto
 
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