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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Bertrandite from
Melo e Nabais, Gouveia, Guarda, Portugal


Locality type:Civil Parish
Classification
Species:Bertrandite
Formula:Be4(Si2O7)(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz3
Data
Mineral Data:Click here to view Bertrandite data
Locality Data:Click here to view Melo e Nabais, Gouveia, Guarda, Portugal
Data Identifiers
Mindat Occurrence Record ID:487831
Long-form Identifier:1:3:487831:5
GUID (UUID V4):0
Nearest other occurrences of Bertrandite
8.7km (5.4 miles) ⓘRoto-Bote quarry, Vila Franca da Serra, Gouveia, Guarda, Portugal
13.4km (8.3 miles) ⓘBom Sucesso No. 4 quarry, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
13.6km (8.4 miles) ⓘCova da Raposa Mine, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
13.6km (8.5 miles) ⓘVila Seca Mine, Vila Seca, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
16.8km (10.4 miles) ⓘReal quarry, Real, Penalva do Castelo, Viseu, Portugal
18.1km (11.3 miles) ⓘNossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
20.6km (12.8 miles) ⓘAlvarrões Mine, Gonçalo, Guarda, Guarda, Portugal
22.5km (14.0 miles) ⓘVela Sudoeste quarry, Vela, Guarda, Guarda, Portugal
23.1km (14.4 miles) ⓘVela Nordeste quarry, Vela, Guarda, Guarda, Portugal
23.3km (14.5 miles) ⓘCompanheiro No. 1 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
References
Nuno Afonso collection
 
and/or  
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