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
Ribeira do Mosteiro Mines (Riba de Alva Mines), Poiares, Freixo de Espada à Cinta, Bragança, Portugal


Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Ribeira do Mosteiro Mines (Riba de Alva Mines), Poiares, Freixo de Espada à Cinta, Bragança, Portugal
Data Identifiers
Mindat Occurrence Record ID:256006
Long-form Identifier:1:3:256006:9
GUID (UUID V4):0
Nearest other occurrences of Pyrite
9.4km (5.8 miles) ⓘCaminho Largo Mine, Freixo de Espada à Cinta e Mazouco, Freixo de Espada à Cinta, Bragança, Portugal
10.3km (6.4 miles) ⓘFerronho Mine, Mós, Torre de Moncorvo, Bragança, Portugal
10.4km (6.5 miles) ⓘVale da Madre Mine, Freixo de Espada à Cinta e Mazouco, Freixo de Espada à Cinta, Bragança, Portugal
12.4km (7.7 miles) ⓘPissarrão Mine, Carviçais, Torre de Moncorvo, Bragança, Portugal
17.4km (10.8 miles) ⓘAlmendra Mining Field, Almendra, Vila Nova de Foz Côa, Guarda, Portugal
17.7km (11.0 miles) ⓘBarruecopardo Mine, Barruecopardo, Salamanca, Castile and Leon, Spain
17.7km (11.0 miles) ⓘMoncorvo Mining Field, Torre de Moncorvo, Bragança, Portugal
17.8km (11.0 miles) ⓘFragas da Carvalhosa Mine, Felgar e Souto da Velha, Torre de Moncorvo, Bragança, Portugal
18.2km (11.3 miles) ⓘVale do Torno and Ribeiro dos Frades Mine, Almofala e Escarigo, Figueira de Castelo Rodrigo, Guarda, Portugal
19.1km (11.8 miles) ⓘCanada dos Vieiros do Frade Mine, Felgueiras e Maçores, Torre de Moncorvo, Bragança, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp database
 
and/or  
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