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
Serrinha da Cascalheira - Chã de Cruz and Costa do Vidoedo Mines, Fontes, Santa Marta de Penaguião, Vila Real, Portugal


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Serrinha da Cascalheira - Chã de Cruz and Costa do Vidoedo Mines, Fontes, Santa Marta de Penaguião, Vila Real, Portugal
Data Identifiers
Mindat Occurrence Record ID:921909
Long-form Identifier:1:3:921909:0
GUID (UUID V4):0
Nearest other occurrences of Quartz
3.8km (2.4 miles) ⓘTeixo Mines, Teixeira, Teixeira e Teixeiró, Baião, Porto, Portugal
4.0km (2.5 miles) ⓘMonte do Lameirão Mine, Torgueda, Vila Real, Vila Real, Portugal
5.7km (3.5 miles) ⓘRamalhoso Mines, Ansiāes, Amarante, Porto, Portugal
7.3km (4.5 miles) ⓘFacuca - Vale de Cieiro and Lameiro do Bicheiro Mines, Pena， Quintã e Vila Cova, Vila Real, Vila Real, Portugal
8.2km (5.1 miles) ⓘVila Cova do Marão Mining Field, Pena， Quintã e Vila Cova, Vila Real, Vila Real, Portugal
8.2km (5.1 miles) ⓘAlto do Sião Mine, Pena， Quintã e Vila Cova, Vila Real, Vila Real, Portugal
8.3km (5.2 miles) ⓘFonte da Figueira No. 1 Mine (Pedrado Mine), Aboadela, Aboadela， Sanche e Várzea, Amarante, Porto, Portugal
9.7km (6.0 miles) ⓘGalegos da Serra, Vila Marim, Vila Real, Vila Real, Portugal
9.9km (6.2 miles) ⓘGestaçô Mines, Gestaçô, Baião, Porto, Portugal
11.1km (6.9 miles) ⓘSouto Maior Mine, Mesão Frio (Santo André), Mesão Frio, Vila Real, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1214SnW
 
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