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
Feital Mine, Casal de Cinza, 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 Feital Mine, Casal de Cinza, Guarda, Guarda, Portugal
Data Identifiers
Mindat Occurrence Record ID:915146
Long-form Identifier:1:3:915146:8
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
2.0km (1.2 miles) ⓘRazeiras Mine, Casal de Cinza, Guarda, Guarda, Portugal
4.6km (2.8 miles) ⓘVale da Nogueira Mine, Guarda (Sé), Guarda, Guarda, Portugal
5.1km (3.2 miles) ⓘVinhas Mine, Arrifana, Guarda, Guarda, Portugal
5.7km (3.6 miles) ⓘPela Tapada Grande Mine, Arrifana, Guarda, Guarda, Portugal
8.0km (5.0 miles) ⓘMousinho Mine, Vila Fernando, Guarda, Guarda, Portugal
9.7km (6.0 miles) ⓘPorto Mine, Adão, Guarda, Guarda, Portugal
10.0km (6.2 miles) ⓘSantana Mine, Santana da Azinha, Guarda, Guarda, Portugal
10.0km (6.2 miles) ⓘTapada da Deveza Mine, Santana da Azinha, Guarda, Guarda, Portugal
10.5km (6.6 miles) ⓘLombas Mine, João Antão, Guarda, Guarda, Portugal
11.0km (6.8 miles) ⓘSete Mine, Santana da Azinha, Guarda, Guarda, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1582FlBe
 
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