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
Cachadinhas and Monte do Castelo Mine, Navió e Vitorino dos Piães, Ponte de Lima, Viana do Castelo, 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 Cachadinhas and Monte do Castelo Mine, Navió e Vitorino dos Piães, Ponte de Lima, Viana do Castelo, Portugal
Data Identifiers
Mindat Occurrence Record ID:914219
Long-form Identifier:1:3:914219:0
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
5.5km (3.4 miles) ⓘSão Salvador Mine, Rebordões (Souto), Ponte de Lima, Viana do Castelo, Portugal
6.9km (4.3 miles) ⓘCarapita Mine, Rebordões (Souto), Ponte de Lima, Viana do Castelo, Portugal
6.9km (4.3 miles) ⓘPortos Mine, Rebordões (Souto), Ponte de Lima, Viana do Castelo, Portugal
7.6km (4.7 miles) ⓘRasas e Cobalto Mines, Torre e Vila Mou, Viana do Castelo, Viana do Castelo, Portugal
8.7km (5.4 miles) ⓘBalsas Mine, São Pedro d'Arcos, Ponte de Lima, Viana do Castelo, Portugal
8.8km (5.5 miles) ⓘCruz da Lenta Mine, Nogueira， Meixedo e Vilar de Murteda, Viana do Castelo, Viana do Castelo, Portugal
9.7km (6.0 miles) ⓘCova dos Mouros Mine, Marrancos e Arcozelo, Vila Verde, Braga, Portugal
10.0km (6.2 miles) ⓘMeixedo Mine, Nogueira， Meixedo e Vilar de Murteda, Viana do Castelo, Viana do Castelo, Portugal
10.2km (6.3 miles) ⓘCapela de Nossa Senhora da Rocha Mine, Nogueira， Meixedo e Vilar de Murteda, Viana do Castelo, Viana do Castelo, Portugal
10.3km (6.4 miles) ⓘCalvelo Mine, Nogueira， Meixedo e Vilar de Murteda, Viana do Castelo, Viana do Castelo, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 140SnW
 
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