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
Borrega No. 2 Mine, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, 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 Borrega No. 2 Mine, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal
Data Identifiers
Mindat Occurrence Record ID:904524
Long-form Identifier:1:3:904524:8
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
0.9km (0.5 miles) ⓘColmeal Mines, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal
0.9km (0.5 miles) ⓘColmeal Mining Field, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal
1.6km (1.0 miles) ⓘFurda Mine, Maçainhas, Belmonte, Castelo Branco, Portugal
1.6km (1.0 miles) ⓘHortas Mine, Maçainhas, Belmonte, Castelo Branco, Portugal
2.3km (1.5 miles) ⓘLages Mine, Maçainhas, Belmonte, Castelo Branco, Portugal
2.5km (1.5 miles) ⓘTorre Romana Mine, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal
2.5km (1.5 miles) ⓘSitio dos Penedos de Isabel Miguel Mine, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal
2.6km (1.6 miles) ⓘQuinta das Olas Mine, Inguias, Belmonte, Castelo Branco, Portugal
2.8km (1.7 miles) ⓘMedronheira ou Terrra Grande Mine, Maçainhas, Belmonte, Castelo Branco, Portugal
3.1km (2.0 miles) ⓘOlas Mine, Inguias, Belmonte, Castelo Branco, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 2112SnU
 
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