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
Sete Mine, Santana da Azinha, Guarda, 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 Sete Mine, Santana da Azinha, Guarda, Guarda, Portugal
Data Identifiers
Mindat Occurrence Record ID:915576
Long-form Identifier:1:3:915576:3
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
1.0km (0.6 miles) ⓘSantana Mine, Santana da Azinha, Guarda, Guarda, Portugal
1.0km (0.6 miles) ⓘLombas Mine, João Antão, Guarda, Guarda, Portugal
2.1km (1.3 miles) ⓘTapada da Deveza Mine, Santana da Azinha, Guarda, Guarda, Portugal
2.9km (1.8 miles) ⓘFráguas and Quinta da Erva Mines, Santana da Azinha, Guarda, Guarda, Portugal
4.0km (2.5 miles) ⓘPorto Mine, Adão, Guarda, Guarda, Portugal
4.3km (2.7 miles) ⓘPicotas and Sordas Mines, Adão, Guarda, Guarda, Portugal
4.4km (2.7 miles) ⓘMousinho Mine, Vila Fernando, Guarda, Guarda, Portugal
4.6km (2.8 miles) ⓘRibeira de Benespera and Quinta de São Miguel Mines, Benespera, Guarda, Guarda, Portugal
4.6km (2.8 miles) ⓘVinhas Mine, Ramela, Guarda, Guarda, Portugal
6.1km (3.8 miles) ⓘVale Mine, Pega, Guarda, Guarda, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1851SnTi
 
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