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
Arreigada Mine, Cinco Vilas e Reigada, Figueira de Castelo Rodrigo, Guarda, Portugal


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Arreigada Mine, Cinco Vilas e Reigada, Figueira de Castelo Rodrigo, Guarda, Portugal
Data Identifiers
Mindat Occurrence Record ID:914869
Long-form Identifier:1:3:914869:7
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.0km (1.3 miles) ⓘVale da Ursa Mine, Cinco Vilas e Reigada, Figueira de Castelo Rodrigo, Guarda, Portugal
2.3km (1.4 miles) ⓘNave do Barrocal Mine, Cinco Vilas e Reigada, Figueira de Castelo Rodrigo, Guarda, Portugal
7.3km (4.5 miles) ⓘPortugal 1 & 2 quarries, Malpartida, Malpartida e Vale de Coelha, Almeida, Guarda, Portugal
7.9km (4.9 miles) ⓘFonte Salgueiro and Ladeira das Vinhas Mines, Pereiro, Pinhel, Guarda, Portugal
10.1km (6.3 miles) ⓘTerruco Mine, Malpartida e Vale de Coelha, Almeida, Guarda, Portugal
10.2km (6.3 miles) ⓘChafariz Novo Mine, Almofala e Escarigo, Figueira de Castelo Rodrigo, Guarda, Portugal
13.4km (8.3 miles) ⓘVale do Torno and Ribeiro dos Frades Mine, Almofala e Escarigo, Figueira de Castelo Rodrigo, Guarda, Portugal
13.7km (8.5 miles) ⓘMari Tere mine, Lumbrales, Salamanca, Castile and Leon, Spain
14.5km (9.0 miles) ⓘMachorrinho and Pedriça (Vale da Manta) Mine, Azêvo, Pinhel, Guarda, Portugal
16.8km (10.4 miles) ⓘRaposa Mine, Azêvo, Pinhel, Guarda, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1520Sn
 
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