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
Moimenta Mines, Cabril, Castro Daire, 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 Moimenta Mines, Cabril, Castro Daire, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:922586
Long-form Identifier:1:3:922586:2
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
3.2km (2.0 miles) ⓘMontemuro Mine, Parada de Ester e Ester, Castro Daire, Viseu, Portugal
3.4km (2.1 miles) ⓘBustelo Mine, Alvarenga, Arouca, Aveiro, Portugal
3.6km (2.2 miles) ⓘPombeiro Mines, Parada de Ester e Ester, Castro Daire, Viseu, Portugal
4.2km (2.6 miles) ⓘQuinta Velha Mine, Parada de Ester e Ester, Castro Daire, Viseu, Portugal
5.4km (3.4 miles) ⓘCôto do Sino Mine, Alvarenga, Arouca, Aveiro, Portugal
6.8km (4.2 miles) ⓘFraga da Venda e Penedo do Gato Mines, Nespereira, Cinfães, Viseu, Portugal
7.2km (4.5 miles) ⓘSerra de Sequeiros Mine, U.F São Martinho das Moitas e Covas do Rio, São Pedro do Sul, Viseu, Portugal
7.5km (4.7 miles) ⓘAvô Mine, Reriz e Gafanhão, Castro Daire, Viseu, Portugal
9.7km (6.0 miles) ⓘPena Mine, U.F São Martinho das Moitas e Covas do Rio, São Pedro do Sul, Viseu, Portugal
9.8km (6.1 miles) ⓘJanarde e Covelo de Paivô Mining Field, Janarde, Arouca, Aveiro, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1182WSn
 
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