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
Cova da Raposa Mine, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal


05825890017369546079643.jpg
Bertrandite, etc.

Cova da Raposa Mine, Tavares, Mangualde, Viseu, Portugal
05825890017369546079643.jpg
Bertrandite, etc.

Cova da Raposa Mine, Tavares, Mangualde, Viseu, Portugal
08454670017369546081363.jpg
Bertrandite, etc.

Cova da Raposa Mine, Tavares, Mangualde, Viseu, Portugal
Locality type:Mine
Classification
Species:Bertrandite
Formula:Be4(Si2O7)(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz1
Data
Mineral Data:Click here to view Bertrandite data
Locality Data:Click here to view Cova da Raposa Mine, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:350337
Long-form Identifier:1:3:350337:9
GUID (UUID V4):0
Nearest other occurrences of Bertrandite
1.7km (1.0 miles) ⓘVila Seca Mine, Vila Seca, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
1.8km (1.1 miles) ⓘBom Sucesso No. 4 quarry, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
4.7km (2.9 miles) ⓘReal quarry, Real, Penalva do Castelo, Viseu, Portugal
7.0km (4.3 miles) ⓘNossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
9.2km (5.7 miles) ⓘRoto-Bote quarry, Vila Franca da Serra, Gouveia, Guarda, Portugal
10.7km (6.6 miles) ⓘCompanheiro No. 1 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
12.0km (7.5 miles) ⓘCompanheiro No. 2 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
12.8km (7.9 miles) ⓘRomãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
13.6km (8.4 miles) ⓘMelo e Nabais, Gouveia, Guarda, Portugal
15.5km (9.6 miles) ⓘFonte Limeira quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
References
personal find
 
and/or  
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