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
Nossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal


01661820017363416468120.jpg
Bertrandite

Nossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
04527540017272006113619.jpg
Bertrandite

Nossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
03104800017272074718288.jpg
Bertrandite, etc.

Nossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
06945340017272074713280.jpg
Bertrandite

Nossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
01661820017363416468120.jpg
Bertrandite

Nossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
00832720017367951737569.jpg
Bertrandite

Nossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
02746140017368311079966.jpg
Bertrandite, etc.

Nossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
08179440017372189481217.jpg
Bertrandite

Nossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
03424200017367951759768.jpg
Bertrandite

Nossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
04527540017272006113619.jpg
Bertrandite

Nossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
03104800017272074718288.jpg
Bertrandite, etc.

Nossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
06945340017272074713280.jpg
Bertrandite

Nossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
Locality type:Quarry
Classification
Species:Bertrandite
Formula:Be4(Si2O7)(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Muscovite1
Fluorapatite1
Orthoclase1
Data
Mineral Data:Click here to view Bertrandite data
Locality Data:Click here to view Nossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal
Photo GalleryView Gallery (4 photos)
Data Identifiers
Mindat Occurrence Record ID:220712
Long-form Identifier:1:3:220712:4
GUID (UUID V4):0
Nearest other occurrences of Bertrandite
2.4km (1.5 miles) ⓘReal quarry, Real, Penalva do Castelo, Viseu, Portugal
7.0km (4.3 miles) ⓘCova da Raposa Mine, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
8.5km (5.3 miles) ⓘVila Seca Mine, Vila Seca, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
8.7km (5.4 miles) ⓘBom Sucesso No. 4 quarry, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
13.1km (8.1 miles) ⓘCompanheiro No. 1 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
13.7km (8.5 miles) ⓘRomãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
14.9km (9.3 miles) ⓘCompanheiro No. 2 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
15.9km (9.9 miles) ⓘRoto-Bote quarry, Vila Franca da Serra, Gouveia, Guarda, Portugal
17.0km (10.5 miles) ⓘFonte Limeira quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
17.3km (10.8 miles) ⓘLagares Mining Field, Vila Nova de Paiva, Viseu, Portugal
References
 
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