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
Canada da Sardinha Mine, Coriscada, Mêda, 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 Canada da Sardinha Mine, Coriscada, Mêda, Guarda, Portugal
Data Identifiers
Mindat Occurrence Record ID:915664
Long-form Identifier:1:3:915664:7
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
2.0km (1.2 miles) ⓘAfife Mine, Coriscada, Mêda, Guarda, Portugal
4.6km (2.9 miles) ⓘMassueime Mines, Cótimos, Trancoso, Guarda, Portugal
7.0km (4.4 miles) ⓘVale do Vinagre and Caiporotos Mines, Pala, Pinhel, Guarda, Portugal
9.9km (6.1 miles) ⓘFonte da Madre Mine, U.F Vale Flor， Carvalhal e Pai Penela, Mêda, Guarda, Portugal
15.7km (9.7 miles) ⓘLamega Mine, Santa Comba, Vila Nova de Foz Côa, Guarda, Portugal
19.0km (11.8 miles) ⓘCornozelas Mine, U.F Gouveias e Pomares, Pinhel, Guarda, Portugal
19.0km (11.8 miles) ⓘNave do Barrocal Mine, Cinco Vilas e Reigada, Figueira de Castelo Rodrigo, Guarda, Portugal
19.3km (12.0 miles) ⓘRetorta Mine, Cinco Vilas e Reigada, Figueira de Castelo Rodrigo, Guarda, Portugal
19.7km (12.2 miles) ⓘFonte Salgueiro and Ladeira das Vinhas Mines, Pereiro, Pinhel, Guarda, Portugal
19.8km (12.3 miles) ⓘVale da Ursa Mine, Cinco Vilas e Reigada, Figueira de Castelo Rodrigo, Guarda, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1504WSn
 
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