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
Corvaceira quarry, Corvaceira, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal


09287940017272323874096.jpg
Quartz, etc.

Corvaceira quarry, Corvaceira, Tavares, Mangualde, Viseu, Portugal
08696650017272087777176.jpg
Quartz

Corvaceira quarry, Corvaceira, Tavares, Mangualde, Viseu, Portugal
05499330017272087779691.jpg
Quartz

Corvaceira quarry, Corvaceira, Tavares, Mangualde, Viseu, Portugal
02999110017272087783445.jpg
Quartz

Corvaceira quarry, Corvaceira, Tavares, Mangualde, Viseu, Portugal
09287940017272323874096.jpg
Quartz, etc.

Corvaceira quarry, Corvaceira, Tavares, Mangualde, Viseu, Portugal
08696650017272087777176.jpg
Quartz

Corvaceira quarry, Corvaceira, Tavares, Mangualde, Viseu, Portugal
05499330017272087779691.jpg
Quartz

Corvaceira quarry, Corvaceira, Tavares, Mangualde, Viseu, Portugal
02999110017272087783445.jpg
Quartz

Corvaceira quarry, Corvaceira, Tavares, Mangualde, Viseu, Portugal
09287940017272323874096.jpg
Quartz, etc.

Corvaceira quarry, Corvaceira, Tavares, Mangualde, Viseu, Portugal
08696650017272087777176.jpg
Quartz

Corvaceira quarry, Corvaceira, Tavares, Mangualde, Viseu, Portugal
00486160017272087797532.jpg
Quartz

Corvaceira quarry, Corvaceira, Tavares, Mangualde, Viseu, Portugal
07584260017372432717178.jpg
Quartz

Corvaceira quarry, Corvaceira, Tavares, Mangualde, Viseu, Portugal
Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Muscovite2
Microcline2
Fluorapatite1
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Corvaceira quarry, Corvaceira, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
Photo GalleryView Gallery (6 photos)
Data Identifiers
Mindat Occurrence Record ID:1077560
Long-form Identifier:1:3:1077560:8
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.7km (0.4 miles) ⓘSandiães, Castelo de Penalva, Penalva do Castelo, Viseu, Portugal
1.8km (1.1 miles) ⓘCova da Raposa Mine, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
1.8km (1.1 miles) ⓘPinhal do Souto Mine, Tragos, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
3.0km (1.8 miles) ⓘReal quarry, Real, Penalva do Castelo, Viseu, Portugal
3.4km (2.1 miles) ⓘVila Seca Mine, Vila Seca, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
3.5km (2.2 miles) ⓘBom Sucesso No. 4 quarry, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
3.6km (2.2 miles) ⓘRoad cut, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
3.7km (2.3 miles) ⓘFreixiosa Mine, Freixiosa, Mangualde, Viseu, Portugal
4.3km (2.7 miles) ⓘSeixinho Mine - Cunha Alta, Cubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal
4.9km (3.0 miles) ⓘQuinta da Boa Vista Mine, Abrunhosa-a-Velha, Mangualde, Viseu, Portugal
References
Nunes, Rui (n.d.) Personal communication.
 
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