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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Orthoclase from
Gralheira Mine, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal


Locality type:Mine
Classification
Species:Orthoclase
Formula:K(AlSi3O8)
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Beryl2
- var Aquamarine1
Phenakite1
Data
Mineral Data:Click here to view Orthoclase data
Locality Data:Click here to view Gralheira Mine, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:753022
Long-form Identifier:1:3:753022:7
GUID (UUID V4):0
Nearest other occurrences of Orthoclase
1.3km (0.8 miles) ⓘCompanheiro No. 3 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
1.9km (1.2 miles) ⓘCorfel Mine, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
4.9km (3.0 miles) ⓘRomãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
6.9km (4.3 miles) ⓘVenturinha, Sezures, Penalva do Castelo, Viseu, Portugal
13.7km (8.5 miles) ⓘCova da Raposa Mine, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
14.9km (9.3 miles) ⓘReal quarry, Real, Penalva do Castelo, Viseu, Portugal
16.7km (10.4 miles) ⓘNossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
21.0km (13.0 miles) ⓘRegada, Cubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal
23.4km (14.5 miles) ⓘCubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal
25.4km (15.8 miles) ⓘMelo e Nabais, Gouveia, Guarda, Portugal
References
Alves, Pedro (n.d.) Personal communication.
 
and/or  
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