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Topaz from
Spro pegmatite, Nesodden, Akershus, Norway

Locality type:Pegmatite
Classification
Species:Topaz
Formula:Al2(SiO4)(F,OH)2
Comments:fresh crystal up to 1 cm across
Confirmation
Validity:Believed Valid
References
References:Raade,G. (1965): The minerals of the granite pegmatite at Spro, Nesodden, near Oslo. Norges Geologiske Undersøkelse 234 [Årbok 1964], 160-166
Data
Mineral Data:Click here to view Topaz data
Locality Data:Click here to view Spro pegmatite, Nesodden, Akershus, Norway
Nearest other occurrences of Topaz
9.5km (5.9 miles) Elgskauåsen tunnel, Røyken, Buskerud, Norway
10.1km (6.3 miles) Sætre, Hurum, Buskerud, Norway
12.8km (7.9 miles) Grimsrudbukta, Røyken, Buskerud, Norway
12.8km (8.0 miles) Jerdal, Røyken, Buskerud, Norway
13.2km (8.2 miles) Grimsrud Molybdenum prospect, Hurum, Buskerud, Norway
13.5km (8.4 miles) Rørvik Molybdenum Mine, Rørvik, Hurum, Buskerud, Norway
17.9km (11.1 miles) Juve Quarry, Svelvik, Vestfold, Norway
42.1km (26.1 miles) Sætersberg (Sätersberg), Modum, Buskerud, Norway
47.9km (29.8 miles) Karlshus Mine, Råde, Østfold, Norway
80.5km (50.0 miles) Byrud Emerald Mines, Minnesund, Eidsvoll, Akershus, Norway
 
Mineral and/or Locality  
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