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Tourmaline from
Paradinha, Viseu, Viseu, Portugal

Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:A(D3)G6(Si6O18)(BO3)3X3Z
Quality for species:Good crystals or rich for species - important (!)
Confirmation
Validity:Believed Valid
References
References:No reference listed
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Paradinha, Viseu, Viseu, Portugal
Nearest other occurrences of Tourmaline
12.3km (7.6 miles) Bejanca Mine (Carvalhal do Estanho), Queirã, Vouzela, Viseu, Portugal
23.6km (14.7 miles) Lagares Mining Field, Viseu, Portugal
23.6km (14.7 miles) Rebentão Mine, Lagares do Estanho Mines, Queiriga, Vila Nova de Paiva, Viseu, Portugal
24.1km (15.0 miles) Corvaceira quarry, Chãs de Tavares, Mangualde, Viseu, Portugal
31.2km (19.4 miles) Regoufe Mines, Covelo de Paivó, Arouca, Aveiro, Portugal
33.1km (20.5 miles) Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal
35.9km (22.3 miles) Alto dos Seixos No. 2 Mine, São Pedro, Gouveia, Guarda, Portugal
36.8km (22.8 miles) Queiriga, Vila Nova de Paiva, Viseu, Portugal
38.1km (23.7 miles) Castanheira, Albergaria da Serra, Arouca, Aveiro, Portugal
38.4km (23.9 miles) Sítio do Castelo Mine (Folgosinho quarry), Folgosinho, Gouveia, Guarda, Portugal
 
Mineral and/or Locality  
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