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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Calcite from
Guadramil Mine, Aveleda e Rio de Onor, Bragança, Bragança, Portugal


Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Guadramil Mine, Aveleda e Rio de Onor, Bragança, Bragança, Portugal
Data Identifiers
Mindat Occurrence Record ID:817876
Long-form Identifier:1:3:817876:3
GUID (UUID V4):0
Nearest other occurrences of Calcite
18.8km (11.7 miles) ⓘQuintanilha Mine, Quintanilha, Bragança, Bragança, Portugal
28.9km (18.0 miles) ⓘRibeira Mine, Coelhoso, Bragança, Bragança, Portugal
68.1km (42.3 miles) ⓘLa Botija, Fermoselle, Zamora, Castile and Leon, Spain
68.1km (42.3 miles) ⓘXagoaza quarry (Cedie quarry), O Barco de Valdeorras, Valdeorras, Ourense, Galicia, Spain
89.7km (55.7 miles) ⓘLa Campa mine, Santa Eufemia, Folgoso do Courel, Quiroga, Lugo, Galicia, Spain
96.1km (59.7 miles) ⓘGralheira Mine, Alfarela de Jales, Vila Pouca de Aguiar, Vila Real, Portugal
98.0km (60.9 miles) ⓘJales Mines (Jales Mining Field), Alfarela de Jales, Vila Pouca de Aguiar, Vila Real, Portugal
98.9km (61.4 miles) ⓘCaracocha mine, Riamonte (Riamonte de Abaixo), Cervantes, Os Ancares, Lugo, Galicia, Spain
References
LNEG Museu de Jazigos Minerais Portugueses collection
 
and/or  
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