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
Janarde e Covelo de Paivô Mining Field, Janarde, Arouca, Aveiro, Portugal


Locality type:Mining Field
Classification
Species:Cassiterite
Formula:SnO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Janarde e Covelo de Paivô Mining Field, Janarde, Arouca, Aveiro, Portugal
Data Identifiers
Mindat Occurrence Record ID:927976
Long-form Identifier:1:3:927976:6
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
3.1km (1.9 miles) ⓘRegoufe Mines, Covelo de Paivó, Arouca, Aveiro, Portugal
5.4km (3.4 miles) ⓘRio de Frades Mines, Cabreiros, Cabreiros e Albergaria da Serra, Arouca, Aveiro, Portugal
5.7km (3.5 miles) ⓘCôto do Sino Mine, Alvarenga, Arouca, Aveiro, Portugal
6.6km (4.1 miles) ⓘGourim Mine, U.F São Martinho das Moitas e Covas do Rio, São Pedro do Sul, Viseu, Portugal
6.9km (4.3 miles) ⓘSerra de Sequeiros Mine, U.F São Martinho das Moitas e Covas do Rio, São Pedro do Sul, Viseu, Portugal
7.9km (4.9 miles) ⓘPadrão Mine, Manhouce, São Pedro do Sul, Viseu, Portugal
8.2km (5.1 miles) ⓘPena Mine, U.F São Martinho das Moitas e Covas do Rio, São Pedro do Sul, Viseu, Portugal
8.9km (5.5 miles) ⓘBustelo Mine, Alvarenga, Arouca, Aveiro, Portugal
9.0km (5.6 miles) ⓘUpper dumps, Alto das Quelhas do Gestoso Mine, Gestoso, Manhouce, São Pedro do Sul, Viseu, Portugal
9.1km (5.6 miles) ⓘAvô Mine, Reriz e Gafanhão, Castro Daire, Viseu, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1472W
 
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