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
Bandeira do Pisco MIne, U.F Vilar de Besteiros Monteiro de Fráguas, Tondela, Viseu, 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 Bandeira do Pisco MIne, U.F Vilar de Besteiros Monteiro de Fráguas, Tondela, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:929901
Long-form Identifier:1:3:929901:6
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
2.5km (1.6 miles) ⓘVale da Fonte Mine, U.F S.Miguel de Outeiro e Sabogosa, Tondela, Viseu, Portugal
3.8km (2.4 miles) ⓘSobrosa Mine, Santiago de Besteiros, Tondela, Viseu, Portugal
6.1km (3.8 miles) ⓘA Seara do Soito Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
8.1km (5.1 miles) ⓘMolelinhos Mine, Molelos, Tondela, Viseu, Portugal
8.7km (5.4 miles) ⓘCantarinhos Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
10.6km (6.6 miles) ⓘVermilhas No. 1 Mine, U.F Cambra e Carvalhal de Vermilhas, Vouzela, Viseu, Portugal
13.2km (8.2 miles) ⓘBejanca e Bodiosa Mining Field, U.F Couto de Cima e Couto de Baixo, Viseu, Viseu, Portugal
13.2km (8.2 miles) ⓘSenhora do Crasto Mine, São Cipriano e Vil do Souto, Viseu, Viseu, Portugal
13.4km (8.3 miles) ⓘFonte da Senhora Mine, São Cipriano e Vil do Souto, Viseu, Viseu, Portugal
14.1km (8.7 miles) ⓘBejanca Mine (Carvalhal do Estanho), Queirã, Vouzela, Viseu, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 2014W
 
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