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
Folgar Mine, São Mamede de Ribatua, Alijó, Vila Real, Portugal


06480610017272313828131.jpg
Cassiterite, etc.

Folgar Mine, São Mamede de Ribatua, Alijó, Vila Real, Portugal
04477740017272313824584.jpg
Cassiterite

Folgar Mine, São Mamede de Ribatua, Alijó, Vila Real, Portugal
06480610017272313828131.jpg
Cassiterite, etc.

Folgar Mine, São Mamede de Ribatua, Alijó, Vila Real, Portugal
04477740017272313824584.jpg
Cassiterite

Folgar Mine, São Mamede de Ribatua, Alijó, Vila Real, Portugal
06480610017272313828131.jpg
Cassiterite, etc.

Folgar Mine, São Mamede de Ribatua, Alijó, Vila Real, Portugal
04477740017272313824584.jpg
Cassiterite

Folgar Mine, São Mamede de Ribatua, Alijó, Vila Real, Portugal
Locality type:Mine
Classification
Species:Cassiterite
Formula:SnO2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Arsenopyrite1
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Folgar Mine, São Mamede de Ribatua, Alijó, Vila Real, Portugal
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:752922
Long-form Identifier:1:3:752922:1
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
1.3km (0.8 miles) ⓘBuraco Mine, São Mamede de Ribatua, Alijó, Vila Real, Portugal
2.3km (1.4 miles) ⓘSalgueirinha Mine, Alijó, Alijó, Vila Real, Portugal
3.3km (2.0 miles) ⓘRibalonga Mines, Castanheiro do Norte e Ribalonga, Carrazeda de Ansiães, Bragança, Portugal
3.3km (2.0 miles) ⓘCastanheiro Mines, Castanheiro do Norte e Ribalonga, Carrazeda de Ansiães, Bragança, Portugal
6.9km (4.3 miles) ⓘQuinta de Roriz Mine, Ervedosa do Douro, São João da Pesqueira, Viseu, Portugal
7.5km (4.7 miles) ⓘPoça Mine, Parambos, Carrazeda de Ansiães, Bragança, Portugal
7.6km (4.7 miles) ⓘAldonsa Mine, Pombal, Carrazeda de Ansiães, Bragança, Portugal
7.9km (4.9 miles) ⓘVale Mine, Pombal, Carrazeda de Ansiães, Bragança, Portugal
8.0km (5.0 miles) ⓘCanes Mine, Sanfins do Douro, Alijó, Vila Real, Portugal
8.5km (5.3 miles) ⓘSalgueirinha Mine, Vila Chã, Alijó, Vila Real, Portugal
References
Alves, Pedro (n.d.) Personal communication.
 
and/or  
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