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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Feldspar Group from
Salgada Mine, Moure, Felgueiras, Porto, Portugal


Locality type:Mine
Classification
Species:'Feldspar Group' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Feldspar Group data
Locality Data:Click here to view Salgada Mine, Moure, Felgueiras, Porto, Portugal
Data Identifiers
Mindat Occurrence Record ID:925336
Long-form Identifier:1:3:925336:0
GUID (UUID V4):0
Nearest other occurrences of Feldspar Group
1.9km (1.2 miles) ⓘMacieira da Lixa Mining Field, Macieira da Lixa, Macieira da Lixa e Caramos, Felgueiras, Porto, Portugal
5.0km (3.1 miles) ⓘSeixoso Mine, Seixoso Mining Field, Borba de Godim, Vila Cova da Lixa e Borba de Godim, Felgueiras, Porto, Portugal
7.1km (4.4 miles) ⓘCorredoura Mine, Freixo de Baixo, Freixo de Cima e de Baixo, Amarante, Porto, Portugal
7.1km (4.4 miles) ⓘPombeiro Mine, Telões, Amarante, Porto, Portugal
8.0km (5.0 miles) ⓘEsteriz Mine, Vila Garcia, Vila Garcia， Aboim e Chapa, Amarante, Porto, Portugal
14.6km (9.1 miles) ⓘVieiros Mines, Rebordelo, Amarante, Porto, Portugal
15.1km (9.4 miles) ⓘVieiros Mining Field, Canadelo, Olo e Canadelo, Amarante, Porto, Portugal
18.5km (11.5 miles) ⓘMata da Lapeira Mine, Basto (São Clemente), Celorico de Basto, Braga, Portugal
19.7km (12.2 miles) ⓘFonte da Figueira No. 1 Mine (Pedrado Mine), Aboadela, Aboadela， Sanche e Várzea, Amarante, Porto, Portugal
22.4km (13.9 miles) ⓘRamalhoso Mines, Ansiāes, Amarante, Porto, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 412Sn
 
and/or  
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