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
Várzea de Trevões Mine, U.F S.J.da Pesqueira e Várzea de Trevões, São João da Pesqueira, Viseu, Portugal


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Sphalerite1
Chalcopyrite1
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Várzea de Trevões Mine, U.F S.J.da Pesqueira e Várzea de Trevões, São João da Pesqueira, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:221577
Long-form Identifier:1:3:221577:8
GUID (UUID V4):0
Nearest other occurrences of Quartz
3.1km (1.9 miles) ⓘAmeal Mine, U.F Trevões e Espinhosa, São João da Pesqueira, Viseu, Portugal
5.1km (3.2 miles) ⓘSão Pedro das Águias Mine, U.F Távora e Pereiro, Tabuaço, Viseu, Portugal
6.8km (4.2 miles) ⓘJudeu Mine, Póvoa de Penela, Penedono, Viseu, Portugal
10.0km (6.2 miles) ⓘMontairoso Mine, Póvoa de Penela, Penedono, Viseu, Portugal
10.1km (6.3 miles) ⓘSanto António Mine, U.F. Penedono e Granja, Penedono, Viseu, Portugal
10.1km (6.3 miles) ⓘVieiros Mine, Penela da Beira, Penedono, Viseu, Portugal
10.8km (6.7 miles) ⓘQuinta de Roriz Mine, Ervedosa do Douro, São João da Pesqueira, Viseu, Portugal
12.6km (7.9 miles) ⓘFonte Nova Mine, Covas do Douro, Sabrosa, Vila Real, Portugal
14.0km (8.7 miles) ⓘCastanheiro Mines, Castanheiro do Norte e Ribalonga, Carrazeda de Ansiães, Bragança, Portugal
14.0km (8.7 miles) ⓘRibalonga Mines, Castanheiro do Norte e Ribalonga, Carrazeda de Ansiães, Bragança, Portugal
References
 
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