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
Froufe Mine, Entre Ambos-os-Rios， Ermida e Germil, Ponte da Barca, Viana do Castelo, 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 Froufe Mine, Entre Ambos-os-Rios， Ermida e Germil, Ponte da Barca, Viana do Castelo, Portugal
Data Identifiers
Mindat Occurrence Record ID:913927
Long-form Identifier:1:3:913927:5
GUID (UUID V4):0
Nearest other occurrences of Pyrite
1.2km (0.7 miles) ⓘSobredo Mine, Entre Ambos-os-Rios， Ermida e Germil, Ponte da Barca, Viana do Castelo, Portugal
1.9km (1.2 miles) ⓘCôto da Cruz Mine, Entre Ambos-os-Rios， Ermida e Germil, Ponte da Barca, Viana do Castelo, Portugal
3.7km (2.3 miles) ⓘSeixo Branco No. 2 Mine, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal
4.2km (2.6 miles) ⓘBarral, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal
4.6km (2.9 miles) ⓘMata da Galinheira Mine, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal
5.2km (3.2 miles) ⓘMonte do Castelo da Pena Mine, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal
5.8km (3.6 miles) ⓘMonte das Corugeiras Mine, Touvedo (São Lourenço e Salvador), Ponte da Barca, Viana do Castelo, Portugal
5.9km (3.7 miles) ⓘUnnamed mine, Vergaço, Cibões e Brufe, Terras de Bouro, Braga, Portugal
6.3km (3.9 miles) ⓘPedra da Moura Mine, Touvedo (São Lourenço e Salvador), Ponte da Barca, Viana do Castelo, Portugal
7.0km (4.4 miles) ⓘMuía e Eiros Mine, Ponte da Barca， Vila Nova de Muía e Paço Vedro de Magalhães, Ponte da Barca, Viana do Castelo, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 18Au
 
and/or  
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