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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Chlorite Group from
Picoto Mine, Vilar Seco, Nelas, Viseu, Portugal


Locality type:Mine
Classification
Species:'Chlorite Group' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chlorite Group data
Locality Data:Click here to view Picoto Mine, Vilar Seco, Nelas, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:671425
Long-form Identifier:1:3:671425:3
GUID (UUID V4):0
Nearest other occurrences of Chlorite Group
23.2km (14.4 miles) ⓘBom Sucesso No. 4 quarry, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
24.4km (15.2 miles) ⓘVenturinha, Sezures, Penalva do Castelo, Viseu, Portugal
32.7km (20.3 miles) ⓘVale de Abrutiga Mine, Ázere e Covelo, Tábua, Coimbra, Portugal
36.8km (22.9 miles) ⓘVigia Mine, U.F. Aguiar da Beira e Coruche, Aguiar da Beira, Guarda, Portugal
41.2km (25.6 miles) ⓘRegoufe Mines, Covelo de Paivó, Arouca, Aveiro, Portugal
46.9km (29.1 miles) ⓘCastanheira, Albergaria da Serra, Cabreiros e Albergaria da Serra, Arouca, Aveiro, Portugal
52.6km (32.7 miles) ⓘLouzeiras de Canelas quarry, Canelas e Espiunca, Arouca, Aveiro, Portugal
64.7km (40.2 miles) ⓘSão Pedro das Águias Mine, U.F Távora e Pereiro, Tabuaço, Viseu, Portugal
68.1km (42.3 miles) ⓘVárzea de Trevões Mine, U.F S.J.da Pesqueira e Várzea de Trevões, São João da Pesqueira, Viseu, Portugal
78.8km (49.0 miles) ⓘNumão prospect, Numão, Vila Nova de Foz Côa, Guarda, Portugal
References
Teixeira, R., Antunes, I.M., and Neiva, A.M.R. (2010): Goldschmidt Conference Abstracts 2010.
Teixeira, R., Antunes, I.M., Neiva, A.M.R. (2010) Uranium minerals from the Picoto uranium mine area, central Portugal. Goldschmidt Conference Abstracts 2010.
 
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