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
Fontao mines, Silleda, Pontevedra, Galicia, Spain


Locality type:Mine
Classification
Species:Arsenopyrite
Formula:FeAsS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view Fontao mines, Silleda, Pontevedra, Galicia, Spain
Data Identifiers
Mindat Occurrence Record ID:1651406
Long-form Identifier:1:3:1651406:3
GUID (UUID V4):0
Localities for Arsenopyrite in this Region
Angelita Mine, Fontao mines, Silleda, Pontevedra, Galicia, Spain
Nearest other occurrences of Arsenopyrite
14.9km (9.2 miles) ⓘPresqueira pegmatite, Forcarei South pegmatite field, Forcarei, Pontevedra, Galicia, Spain
34.1km (21.2 miles) ⓘTouro Copper Project, Touro, A Coruña, Galicia, Spain
42.3km (26.3 miles) ⓘLa Sultana mine - La Sultana 2ª mine (Coto minero Gomesende), Ramírás, Ourense, Galicia, Spain
55.7km (34.6 miles) ⓘSan Finx Mines, Vilacova, Lousame, A Coruña, Galicia, Spain
64.2km (39.9 miles) ⓘSanta Marina Mine, Galiñeiro Complex, Vincios, Gondomar, Pontevedra, Galicia, Spain
70.3km (43.7 miles) ⓘEiras quarry, Gondomil e Safins, Valença do Minho, Viana do Castelo, Portugal
71.3km (44.3 miles) ⓘSanta Comba Mine (Barilongo mine), Santa Comba, A Coruña, Galicia, Spain
74.0km (46.0 miles) ⓘChã do Verialho No. 4 Mine, Formariz e Ferreira, Paredes de Coura, Viana do Castelo, Portugal
74.6km (46.4 miles) ⓘSão Silvestre No. 2 Mine, Formariz e Ferreira, Paredes de Coura, Viana do Castelo, Portugal
76.1km (47.3 miles) ⓘAlbores, Mazaricos, A Coruña, Galicia, Spain
References
Borrajo, Iñigo; Tornos, Fernando; Stein, Holly; Hanchar, John M. (2024) Geochronology and decoupling controls of Sn-(Ta-Li) and W-(Sn) mineralization in the Iberian Variscan Massif, Spain and Portugal. Ore Geology Reviews, 173. 106253 doi:10.1016/j.oregeorev.2024.106253
 
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