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
Atalaia Mine, Teixoso e Sarzedo, Covilhã, Castelo Branco, 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 Atalaia Mine, Teixoso e Sarzedo, Covilhã, Castelo Branco, Portugal
Data Identifiers
Mindat Occurrence Record ID:905107
Long-form Identifier:1:3:905107:2
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.3km (1.4 miles) ⓘMalhoeira and Cabeçadas Mine, Teixoso e Sarzedo, Covilhã, Castelo Branco, Portugal
3.2km (2.0 miles) ⓘVila de Mouros Mine, Cantar-Galo e Vila do Carvalho, Covilhã, Castelo Branco, Portugal
8.5km (5.3 miles) ⓘCarvalhal Mine, Caria, Belmonte, Castelo Branco, Portugal
9.0km (5.6 miles) ⓘCabeço das Cabras Mine, Três Povos, Fundão, Castelo Branco, Portugal
9.2km (5.7 miles) ⓘBarroca da Valenta Mine, Valhelhas, Guarda, Guarda, Portugal
9.9km (6.2 miles) ⓘLameiro do Junco e Peraboa Mines, Peraboa, Covilhã, Castelo Branco, Portugal
10.7km (6.6 miles) ⓘRetorta ou Picoto Mine, Caria, Belmonte, Castelo Branco, Portugal
10.8km (6.7 miles) ⓘCabris Mine, União de freguesias de Corujeira e Trinta, Guarda, Guarda, Portugal
10.9km (6.8 miles) ⓘCastanho Mine, Gonçalo, Guarda, Guarda, Portugal
11.0km (6.8 miles) ⓘRibeiro das Amoreiras Mine, Caria, Belmonte, Castelo Branco, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1992Sn
 
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