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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Tetrahedrite Subgroup from
Várzea de Trevões Mine, U.F S.J.da Pesqueira e Várzea de Trevões, São João da Pesqueira, Viseu, Portugal


Locality type:Mine
Classification
Species:'Tetrahedrite Subgroup' (not an IMA approved species)
Formula:Cu6(Cu4C22+)Sb4S12S
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Tetrahedrite Subgroup data
Locality Data:Click here to view Várzea de Trevões Mine, U.F S.J.da Pesqueira e Várzea de Trevões, São João da Pesqueira, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:694123
Long-form Identifier:1:3:694123:9
GUID (UUID V4):0
Nearest other occurrences of Tetrahedrite Subgroup
41.1km (25.5 miles) ⓘJales Mines (Jales Mining Field), Vreia de Jales, Vila Pouca de Aguiar, Vila Real, Portugal
41.1km (25.5 miles) ⓘJales Mines (Jales Mining Field), Tresminas, Vila Pouca de Aguiar, Vila Real, Portugal
42.3km (26.3 miles) ⓘGralheira Mine, Alfarela de Jales, Vila Pouca de Aguiar, Vila Real, Portugal
42.7km (26.5 miles) ⓘJales Mines (Jales Mining Field), Alfarela de Jales, Vila Pouca de Aguiar, Vila Real, Portugal
48.4km (30.1 miles) ⓘFeli deposit, La Fregeneda, Salamanca, Castile and Leon, Spain
58.3km (36.3 miles) ⓘVinha da Mina Mine, Mogadouro， Valverde， Vale de Porco e Vilar de Rei, Mogadouro, Bragança, Portugal
72.7km (45.1 miles) ⓘTerramonte Mine, Raiva, Castelo de Paiva, Aveiro, Portugal
75.8km (47.1 miles) ⓘBarquilla Sn-Ge-Cd-Cu-Fe Deposit, Villar de la Yegua, Salamanca, Castile and Leon, Spain
79.6km (49.5 miles) ⓘPortal Mine, Lomba, Gondomar, Porto, Portugal
References
Alves, Pedro (n.d.) Personal communication.
 
and/or  
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