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
Venturinha, Sezures, Penalva do Castelo, Viseu, Portugal


03263250017368860418093.jpg
Quartz

Venturinha, Sezures, Penalva do Castelo, Viseu, Portugal
01196170017368860423988.jpg
Quartz

Venturinha, Sezures, Penalva do Castelo, Viseu, Portugal
03263250017368860418093.jpg
Quartz

Venturinha, Sezures, Penalva do Castelo, Viseu, Portugal
00501260017272061481272.jpg
Quartz

Venturinha, Sezures, Penalva do Castelo, Viseu, Portugal
03263250017368860418093.jpg
Quartz

Venturinha, Sezures, Penalva do Castelo, Viseu, Portugal
00501260017272061481272.jpg
Quartz

Venturinha, Sezures, Penalva do Castelo, Viseu, Portugal
Locality type:Open-Cast Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Beryl6
Feldspar Group1
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Venturinha, Sezures, Penalva do Castelo, Viseu, Portugal
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:988465
Long-form Identifier:1:3:988465:6
GUID (UUID V4):0
Nearest other occurrences of Quartz
3.3km (2.0 miles) ⓘCompanheiro No. 1 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
3.4km (2.1 miles) ⓘRomãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
5.1km (3.2 miles) ⓘCorfel Mine, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
5.2km (3.2 miles) ⓘCompanheiro No. 2 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
5.8km (3.6 miles) ⓘCompanheiro No. 3 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
6.6km (4.1 miles) ⓘFonte Limeira quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
6.8km (4.2 miles) ⓘVila Longa, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
6.9km (4.3 miles) ⓘGralheira Mine, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
7.1km (4.4 miles) ⓘCurval Mine, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
8.2km (5.1 miles) ⓘLamas construction area, Lamas, Ferreira de Aves, Sátão, Viseu, Portugal
References
Correia Neves, J.M. (1962), Pegmatito da Região da Venturinha (Penalva do Castelo, Viseu), Memórias e Noticias do Museu e Laboratório Mineralógico e Geológico da Universidade de Coimbra, vol. 54, 1962: 1-135.
 
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