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
Aljão Mine, Cativelos, Gouveia, Guarda, 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 Aljão Mine, Cativelos, Gouveia, Guarda, Portugal
Data Identifiers
Mindat Occurrence Record ID:915035
Long-form Identifier:1:3:915035:5
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
3.1km (1.9 miles) ⓘBoco Mine, Arcozelo, Gouveia, Guarda, Portugal
3.8km (2.4 miles) ⓘA Quinta Mine, Arcozelo, Gouveia, Guarda, Portugal
5.2km (3.2 miles) ⓘQuinta das Ferragens, Moimenta da Serra e Vinhó, Gouveia, Guarda, Portugal
6.0km (3.7 miles) ⓘMaré Mine, São Paio, Gouveia, Guarda, Portugal
7.4km (4.6 miles) ⓘPontinha No. 4 quarry, Pinhanços, Seia, Guarda, Portugal
7.9km (4.9 miles) ⓘMarés Mine, São Paio, Gouveia, Guarda, Portugal
8.2km (5.1 miles) ⓘTourais-Lages Mining Field, Tourais e Lajes, Seia, Guarda, Portugal
8.8km (5.5 miles) ⓘSalgueiro Mine, Melo e Nabais, Gouveia, Guarda, Portugal
9.9km (6.2 miles) ⓘCubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal
10.2km (6.3 miles) ⓘCasão (no sitio da Pedra Alta) Mine, Melo e Nabais, Gouveia, Guarda, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 2113SnTi
 
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