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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Chalcocite from
Tinoca Mine, Nossa Senhora da Graça dos Degolados, Campo Maior, Portalegre, Portugal


Locality type:Mine
Classification
Species:Chalcocite
Formula:Cu2S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcocite data
Locality Data:Click here to view Tinoca Mine, Nossa Senhora da Graça dos Degolados, Campo Maior, Portalegre, Portugal
Data Identifiers
Mindat Occurrence Record ID:222795
Long-form Identifier:1:3:222795:5
GUID (UUID V4):0
Nearest other occurrences of Chalcocite
23.3km (14.5 miles) ⓘBarrinho Mine, Vila Fernando, Elvas, Portalegre, Portugal
42.5km (26.4 miles) ⓘMiguel Vacas Mine, Nossa Senhora da Conceição e São Bartolomeu, Vila Viçosa, Évora, Portugal
45.5km (28.2 miles) ⓘBugalho Mine, Alandroal-Nossa Senhora da Conceição - São Brás dos Matos-Mina do Bugalho e Juromenha-Nossa Senhora do Loreto, Alandroal, Évora, Portugal
48.8km (30.3 miles) ⓘMostardeira Mine, Glória, Estremoz, Évora, Portugal
60.2km (37.4 miles) ⓘLas Herrerías deposit, Alconchel, Badajoz, Extremadura, Spain
81.3km (50.5 miles) ⓘSlag dumps, Sitio do Cobre Mine, Vila Velha de Ródão, Vila Velha de Ródão, Castelo Branco, Portugal
89.0km (55.3 miles) ⓘLa Paloma Mine, Zarza la Mayor, Cáceres, Extremadura, Spain
References
 
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