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Quartz from
Pedra da Moura Mine, São Lourenço de Touvedo, Ponte da Barca, Viana do Castelo, Portugal

Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Comments:Good cristals, Clear and milky, to 50cm.
Quality for species:Good crystals or rich for species - important (!)
Abundance at site:Very common
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
References
References:Leal Gomes, C., Azevedo, A., Lopes Nunes, J., & Dias, P. A. (2009). Phosphate fractionation in pegmatites of Pedra da Moura II claim–Ponte da Barca–Portugal. Estudos Geológicos, 19(2), 172.
Associated Minerals:
Associates:Autunite
Schorl
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Pedra da Moura Mine, São Lourenço de Touvedo, Ponte da Barca, Viana do Castelo, Portugal
Nearest other occurrences of Quartz
1.2km (0.8 miles) A Monte das Corugeiras Mine, São Lourenço de Touvedo, Ponte da Barca, Viana do Castelo, Portugal
2.1km (1.3 miles) B Barral, Vila Chã, Ponte da Barca, Viana do Castelo, Portugal
2.9km (1.8 miles) C Seixo Branco No. 2 Mine, Vila Chã, Ponte da Barca, Viana do Castelo, Portugal
3.6km (2.2 miles) D Muía e Eiros Mine, Vila Nova de Muía, Ponte da Barca, Viana do Castelo, Portugal
3.6km (2.2 miles) E Mata da Galinheira pegmatite, Vila Chã, Ponte da Barca, Viana do Castelo, Portugal
4.7km (2.9 miles) F Côto da Cruz Mine, Entre Ambos-os-Rios, Ponte da Barca, Viana do Castelo, Portugal
6.3km (3.9 miles) G Froufe Mine, Entre Ambos-os-Rios, Ponte da Barca, Viana do Castelo, Portugal
6.3km (3.9 miles) H Sobredo Mine, Entre Ambos-os-Rios, Ponte da Barca, Viana do Castelo, Portugal
8.4km (5.2 miles) I Terras de Bouro, Braga, Portugal
16.8km (10.4 miles) J Carvalhal Mine, Soajo, Arcos de Valdevez, Viana do Castelo, Portugal
19.8km (12.3 miles) K Cabanas Mine, Arcozelo, Ponte de Lima, Viana do Castelo, Portugal
24.5km (15.2 miles) L Cachadinhas and Monte do Castelo Mine, Vitorino dos Piães, Ponte de Lima, Viana do Castelo, Portugal
25.0km (15.5 miles) M Borrageiro Mine, Cabril, Montalegre, Vila Real, Portugal
25.2km (15.7 miles) N Salamonde, Vieira do Minho, Braga, Portugal
26.1km (16.2 miles) O Cavalinho Mine, Estorãos, Ponte de Lima, Viana do Castelo, Portugal
26.4km (16.4 miles) P Lagoa Mine (Cerquido Mine), Estorãos, Ponte de Lima, Viana do Castelo, Portugal
26.6km (16.5 miles) Q Serra de Santa Justa No. 2 Mine, Arcos, Ponte de Lima, Viana do Castelo, Portugal
26.8km (16.6 miles) R Carris Mines, Cabril, Montalegre, Vila Real, Portugal
26.9km (16.7 miles) S Salto do Lobo - Corgas das Negras e Lamalonga Mines, Cabril, Montalegre, Vila Real, Portugal
26.9km (16.7 miles) T Ribeiro do Salgueiro and Covas dos Mouros Mines, Arga de Cima, Caminha, Viana do Castelo, Portugal
27.8km (17.3 miles) U Carqueijoso Mine, Lama, Barcelos, Braga, Portugal
28.1km (17.5 miles) V Arga de Cima, Caminha, Viana do Castelo, Portugal
28.2km (17.5 miles) W Macieira quarry, Boivão, Valença do Minho, Viana do Castelo, Portugal
28.2km (17.5 miles) X Serra D'Arga, Ponte de Lima, Viana do Castelo, Portugal
28.5km (17.7 miles) Y Taião quarry, Taião, Valença do Minho, Viana do Castelo, Portugal
28.7km (17.8 miles) Z Meixedo, Viana do Castelo, Viana do Castelo, Portugal
28.9km (17.9 miles) 0 Castanheiro Mine, Cabril, Montalegre, Vila Real, Portugal
29.2km (18.1 miles) 1 Sago, Monção, Viana do Castelo, Portugal
29.4km (18.2 miles) 2 Senhora do Socorro Mine, Torre, Viana do Castelo, Viana do Castelo, Portugal
29.4km (18.2 miles) 3 Lapa Grande Mine, Covas, Vila Nova de Cerveira, Viana do Castelo, Portugal
29.5km (18.3 miles) 4 Serra de Covas - Chãos e Penedo do Outão Mines, Covas, Vila Nova de Cerveira, Viana do Castelo, Portugal
30.1km (18.7 miles) 5 Tapada e Gesteira Mine, Arga de Baixo, Caminha, Viana do Castelo, Portugal
30.1km (18.7 miles) 6 Tapada e Gesteira Mine, Arga de Cima, Caminha, Viana do Castelo, Portugal
30.3km (18.8 miles) 7 Aplito-pegmatitic area, Covas, Vila Nova de Cerveira, Viana do Castelo, Portugal
30.5km (19.0 miles) 8 Lara quarry, Lara, Monção, Viana do Castelo, Portugal
30.6km (19.0 miles) 9 Fraga Mine, Covas, Vila Nova de Cerveira, Viana do Castelo, Portugal
Mineral and/or Locality  
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