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
Covão quarry, Vela, Guarda, Guarda, Portugal


03760890017585684785937.jpg
Bertrandite

Covão quarry, Vela, Guarda, Guarda, Portugal
03760890017585684785937.jpg
Bertrandite

Covão quarry, Vela, Guarda, Guarda, Portugal
06868220017585684797260.jpg
Bertrandite

Covão quarry, Vela, Guarda, Guarda, Portugal
Locality type:Quarry
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 Covão quarry, Vela, Guarda, Guarda, Portugal
Data Identifiers
Mindat Occurrence Record ID:1798121
Long-form Identifier:1:3:1798121:7
GUID (UUID V4):0
Nearest other occurrences of Bertrandite
1.3km (0.8 miles) ⓘVela Nordeste quarry, Vela, Guarda, Guarda, Portugal
1.7km (1.0 miles) ⓘEN 18 roadcut, Vela, Guarda, Guarda, Portugal
2.4km (1.5 miles) ⓘVela Sudoeste quarry, Vela, Guarda, Guarda, Portugal
4.6km (2.9 miles) ⓘAlvarrões Mine, Gonçalo, Guarda, Guarda, Portugal
7.6km (4.7 miles) ⓘBendada Mines, Bendada, Sabugal, Guarda, Portugal
24.2km (15.0 miles) ⓘMelo e Nabais, Gouveia, Guarda, Portugal
26.5km (16.5 miles) ⓘRoto-Bote quarry, Vila Franca da Serra, Gouveia, Guarda, Portugal
34.4km (21.3 miles) ⓘBom Sucesso No. 4 quarry, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
34.6km (21.5 miles) ⓘVila Seca Mine, Vila Seca, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
35.5km (22.0 miles) ⓘCova da Raposa Mine, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
References
Hans-Jürgen Haas Collection
Hans-Jürgen Haas collection 2002Identified by Rui Nunes: Visual Identification
 
and/or  
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