Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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Opal from
Can Donadeu quarry, Sant Fost de Campsentelles, Vallès Oriental, Barcelona, Catalonia, Spain


Locality type:Quarry
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Can Donadeu quarry, Sant Fost de Campsentelles, Vallès Oriental, Barcelona, Catalonia, Spain
Data Identifiers
Mindat Occurrence Record ID:426410
Long-form Identifier:1:3:426410:1
GUID (UUID V4):0
Nearest other occurrences of Opal
3.9km (2.4 miles) Montcada Hill Quarry, Montcada i Reixac, Vallès Occidental, Barcelona, Catalonia, Spain
15.8km (9.8 miles) Montjuïc, Barcelona city, Barcelonès, Barcelona, Catalonia, Spain
17.2km (10.7 miles) Berta quarry and mine, Sant Cugat del Vallès-El Papiol, Vallès Occidental-Baix Llobregat, Barcelona, Catalonia, Spain
28.8km (17.9 miles) Elvira Mine, Bruguers, Gavà, Baix Llobregat, Barcelona, Catalonia, Spain
30.3km (18.8 miles) Els Frares quarry (Riera d'Avencó; Riera d'Avençó), Aiguafreda, Vallès Oriental, Barcelona, Catalonia, Spain
38.8km (24.1 miles) La Erola pegmatite field, Viladrau, Osona, Girona, Catalonia, Spain
41.3km (25.7 miles) Rialls quarry (Montpalau quarry), Tordera, Maresme, Barcelona, Catalonia, Spain
52.8km (32.8 miles) Can Súria quarry (Sant Ramón quarry; Guixeres quarry), Maçanet de la Selva, Girona, Catalonia, Spain
53.3km (33.1 miles) Mas Sever Quarry, Massabè, Sils, Girona, Catalonia, Spain
58.9km (36.6 miles) Osor Mines, Osor, Girona, Catalonia, Spain
References
 
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