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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Cassiterite from
Vila de Mouros Mine, Cantar-Galo e Vila do Carvalho, Covilhã, Castelo Branco, Portugal


Locality type:Mine
Classification
Species:Cassiterite
Formula:SnO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Vila de Mouros Mine, Cantar-Galo e Vila do Carvalho, Covilhã, Castelo Branco, Portugal
Data Identifiers
Mindat Occurrence Record ID:922927
Long-form Identifier:1:3:922927:3
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
3.2km (2.0 miles) ⓘAtalaia Mine, Teixoso e Sarzedo, Covilhã, Castelo Branco, Portugal
5.4km (3.3 miles) ⓘMalhoeira and Cabeçadas Mine, Teixoso e Sarzedo, Covilhã, Castelo Branco, Portugal
9.2km (5.7 miles) ⓘPedra da Mesa Mining Field, Cortes do Meio, Covilhã, Castelo Branco, Portugal
11.5km (7.2 miles) ⓘCarvalhal Mine, Caria, Belmonte, Castelo Branco, Portugal
11.8km (7.4 miles) ⓘCabeço das Cabras Mine, Três Povos, Fundão, Castelo Branco, Portugal
12.1km (7.5 miles) ⓘLei Velha Mine, Inguias, Belmonte, Castelo Branco, Portugal
12.4km (7.7 miles) ⓘCharro e Leitão Mine, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal
13.1km (8.1 miles) ⓘTorre Romana Mine, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal
14.4km (9.0 miles) ⓘColmeal Mines, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal
14.4km (9.0 miles) ⓘColmeal Mining Field, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1993W
 
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