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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Arsenopyrite from
Terra da Mina Mine, Castelo Branco, Mogadouro, Bragança, Portugal


Locality type:Mine
Classification
Species:Arsenopyrite
Formula:FeAsS
Quality for species:Rock forming mineral/non-crystalline/little interest for collectors.(##)
Abundance at site:Rare
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view Terra da Mina Mine, Castelo Branco, Mogadouro, Bragança, Portugal
Data Identifiers
Mindat Occurrence Record ID:256014
Long-form Identifier:1:3:256014:4
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
4.8km (3.0 miles) ⓘCabeço da Roda Mine, Lagoaça e Fornos, Freixo de Espada à Cinta, Bragança, Portugal
5.5km (3.4 miles) ⓘFonte Santa Mine, Lagoaça e Fornos, Freixo de Espada à Cinta, Bragança, Portugal
7.5km (4.7 miles) ⓘCravezes Mine, Castelo Branco, Mogadouro, Bragança, Portugal
8.4km (5.2 miles) ⓘOlgas Mine, Castelo Branco, Mogadouro, Bragança, Portugal
12.1km (7.5 miles) ⓘCabeço da Senhora dos Montes Ermos Mine, Freixo de Espada à Cinta e Mazouco, Freixo de Espada à Cinta, Bragança, Portugal
13.1km (8.1 miles) ⓘCaminho Largo Mine, Freixo de Espada à Cinta e Mazouco, Freixo de Espada à Cinta, Bragança, Portugal
13.8km (8.6 miles) ⓘCabecinha do Prado MIne, Vilar Chão, Alfândega da Fé, Bragança, Portugal
18.7km (11.6 miles) ⓘAveleira Mine, Larinho, Torre de Moncorvo, Bragança, Portugal
20.4km (12.7 miles) ⓘRibeira do Mosteiro Mines (Riba de Alva Mines), Poiares, Freixo de Espada à Cinta, Bragança, Portugal
21.1km (13.1 miles) ⓘFeli deposit, La Fregeneda, Salamanca, Castile and Leon, Spain
References
 
and/or  
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