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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Tourmaline from
Cubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal


Locality type:Pegmatite Field
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:AD3G6(T6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Cubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:154513
Long-form Identifier:1:3:154513:5
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
10.7km (6.6 miles) ⓘCorvaceira quarry, Corvaceira, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
20.9km (13.0 miles) ⓘAlto dos Seixos No. 2 Mine, Melo e Nabais, Gouveia, Guarda, Portugal
22.2km (13.8 miles) ⓘLagares Mining Field, Vila Nova de Paiva, Viseu, Portugal
22.2km (13.8 miles) ⓘRebentão Mine, Lagares do Estanho Mines, Queiriga, Vila Nova de Paiva, Viseu, Portugal
23.3km (14.5 miles) ⓘSítio do Castelo Mine, Folgosinho, Gouveia, Guarda, Portugal
26.8km (16.7 miles) ⓘBejanca Mine (Carvalhal do Estanho), Queirã, Vouzela, Viseu, Portugal
28.5km (17.7 miles) ⓘAssunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal
39.8km (24.7 miles) ⓘAlvarrões Mine, Gonçalo, Guarda, Guarda, Portugal
40.8km (25.3 miles) ⓘGonçalo Sul C 70 Mine, Gonçalo, Guarda, Guarda, Portugal
45.0km (28.0 miles) ⓘRegoufe Mines, Covelo de Paivó, Arouca, Aveiro, Portugal
References
 
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