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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Quartz from
Sitio dos Penedos de Isabel Miguel Mine, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Sitio dos Penedos de Isabel Miguel Mine, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal
Data Identifiers
Mindat Occurrence Record ID:904348
Long-form Identifier:1:3:904348:0
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.9km (1.2 miles) ⓘColmeal Mining Field, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal
3.0km (1.9 miles) ⓘGonçalo Sul C 70 Mine, Gonçalo, Guarda, Guarda, Portugal
3.4km (2.1 miles) ⓘRei Fernando Mine, Belmonte e Colmeal da Torre, Belmonte, Castelo Branco, Portugal
3.4km (2.1 miles) ⓘFurda Mine, Maçainhas, Belmonte, Castelo Branco, Portugal
3.5km (2.2 miles) ⓘCastanho Mine, Gonçalo, Guarda, Guarda, Portugal
3.6km (2.2 miles) ⓘCabris Mine, União de freguesias de Corujeira e Trinta, Guarda, Guarda, Portugal
3.6km (2.3 miles) ⓘQuinta do Velho Mine, Maçainhas, Belmonte, Castelo Branco, Portugal
3.8km (2.3 miles) ⓘUnnamed pegmatite quarry, Maçainhas, Belmonte, Castelo Branco, Portugal
4.2km (2.6 miles) ⓘCarvalhal Mine, Caria, Belmonte, Castelo Branco, Portugal
4.7km (2.9 miles) ⓘAlvarrões Mine, Gonçalo, Guarda, Guarda, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1315USn
 
and/or  
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