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
Serra da Pena Mine, Sortelha, Sabugal, Guarda, 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 Serra da Pena Mine, Sortelha, Sabugal, Guarda, Portugal
Data Identifiers
Mindat Occurrence Record ID:916520
Long-form Identifier:1:3:916520:5
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
3.4km (2.1 miles) ⓘEspinhal - Chão da Nogueira - Sítio do Cabeço Mines, Inguias, Belmonte, Castelo Branco, Portugal
4.6km (2.8 miles) ⓘVale da Nora ou Coelheira Mine, Inguias, Belmonte, Castelo Branco, Portugal
4.8km (3.0 miles) ⓘOlas Mine, Inguias, Belmonte, Castelo Branco, Portugal
5.3km (3.3 miles) ⓘQuinta das Olas Mine, Inguias, Belmonte, Castelo Branco, Portugal
5.6km (3.5 miles) ⓘQuinta do Espírito Santo Mine, Casteleiro, Sabugal, Guarda, Portugal
5.9km (3.7 miles) ⓘLages Mine, Maçainhas, Belmonte, Castelo Branco, Portugal
6.7km (4.2 miles) ⓘMedronheira ou Terrra Grande Mine, Maçainhas, Belmonte, Castelo Branco, Portugal
6.9km (4.3 miles) ⓘCharro e Leitão Mine, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal
7.1km (4.4 miles) ⓘBendada Mines, Bendada, Sabugal, Guarda, Portugal
7.2km (4.5 miles) ⓘLei Velha Mine, Inguias, Belmonte, Castelo Branco, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1361SnU
 
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