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
Rebentão Mine, Lagares do Estanho Mines, Queiriga, Vila Nova de Paiva, Viseu, Portugal


Locality type:Mine
Classification
Species:Cassiterite
Formula:SnO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Muscovite6
Topaz2
Scorodite1
Beryl1
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Rebentão Mine, Lagares do Estanho Mines, Queiriga, Vila Nova de Paiva, Viseu, Portugal
Photo GalleryView Gallery (7 photos)
Data Identifiers
Mindat Occurrence Record ID:220943
Long-form Identifier:1:3:220943:2
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
0.0km (0.0 miles) Lagares Mining Field, Vila Nova de Paiva, Viseu, Portugal
2.1km (1.3 miles) Borralhas No. 2 Mine, Cota, Viseu, Viseu, Portugal
2.2km (1.4 miles) São Miguel - Borralhas and Roxo Mines, Cota, Viseu, Viseu, Portugal
10.0km (6.2 miles) Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal
11.2km (6.9 miles) Teixelo Mine, Mões, Castro Daire, Viseu, Portugal
17.2km (10.7 miles) Porto Mine, Quintela de Azurara, Mangualde, Viseu, Portugal
17.4km (10.8 miles) Nossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
17.4km (10.8 miles) Real quarry, Real, Penalva do Castelo, Viseu, Portugal
18.4km (11.4 miles) Alto da Cruz No. 2 Mine, Castro Daire, Castro Daire, Viseu, Portugal
18.6km (11.5 miles) Alto da Cruz No. 1 Mine, Castro Daire, Castro Daire, Viseu, Portugal
References
 
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