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
Vila Seca Mine, Vila Seca, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal


07341870017596189056151.jpg
Bertrandite

Vila Seca Mine, Vila Seca, Tavares, Mangualde, Viseu, Portugal
07341870017596189056151.jpg
Bertrandite

Vila Seca Mine, Vila Seca, Tavares, Mangualde, Viseu, Portugal
00529090017596189078228.jpg
Bertrandite

Vila Seca Mine, Vila Seca, Tavares, Mangualde, Viseu, Portugal
Locality type:Mine
Classification
Species:Bertrandite
Formula:Be4(Si2O7)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Bertrandite data
Locality Data:Click here to view Vila Seca Mine, Vila Seca, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:487719
Long-form Identifier:1:3:487719:6
GUID (UUID V4):0
Nearest other occurrences of Bertrandite
0.3km (0.2 miles) ⓘBom Sucesso No. 4 quarry, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
1.7km (1.0 miles) ⓘCova da Raposa Mine, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
6.1km (3.8 miles) ⓘReal quarry, Real, Penalva do Castelo, Viseu, Portugal
8.1km (5.1 miles) ⓘRoto-Bote quarry, Vila Franca da Serra, Gouveia, Guarda, Portugal
8.5km (5.3 miles) ⓘNossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
10.0km (6.2 miles) ⓘCompanheiro No. 1 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
11.1km (6.9 miles) ⓘCompanheiro No. 2 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
12.3km (7.7 miles) ⓘRomãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
13.6km (8.5 miles) ⓘMelo e Nabais, Gouveia, Guarda, Portugal
14.8km (9.2 miles) ⓘFonte Limeira quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
References
Nuno Afonso collection
 
and/or  
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