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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Quartz from
Piódão, Arganil, Coimbra, Portugal


Locality type:Civil Parish
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Piódão, Arganil, Coimbra, Portugal
Data Identifiers
Mindat Occurrence Record ID:967337
Long-form Identifier:1:3:967337:3
GUID (UUID V4):0
Nearest other occurrences of Quartz
8.5km (5.3 miles) ⓘLomba das Vargens Mine, Fajão-Vidual, Pampilhosa da Serra, Coimbra, Portugal
8.5km (5.3 miles) ⓘCeiroco Mine, Fajão-Vidual, Pampilhosa da Serra, Coimbra, Portugal
9.8km (6.1 miles) ⓘRibeiro do Asno Mine, Unhais-o-Velho, Pampilhosa da Serra, Coimbra, Portugal
10.1km (6.2 miles) ⓘQuinta da Barrenha Mine, Avô, Oliveira do Hospital, Coimbra, Portugal
10.1km (6.2 miles) ⓘOuteiro da Cruz MIne, Avô, Oliveira do Hospital, Coimbra, Portugal
10.8km (6.7 miles) ⓘBarroca Grande Mine, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Portugal
15.3km (9.5 miles) ⓘSazes da Beira Mines, Sazes da Beira, Seia, Guarda, Portugal
15.7km (9.8 miles) ⓘMalhão Mining Field, Sazes da Beira, Seia, Guarda, Portugal
18.4km (11.4 miles) ⓘPedras do Estanho Mine, Vila Cova-à-Coelheira, Seia, Guarda, Portugal
18.4km (11.5 miles) ⓘRecheira Mine, Barco e Coutada, Covilhã, Castelo Branco, Portugal
References
Nunes, Rui (n.d.) Personal communication.
 
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