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Topaz from
Gruvdalen Mine (Skeppsdal), Österåker, Stockholm County, Sweden


Locality type:Mine
Classification
Species:Topaz
Formula:Al2(SiO4)(F,OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Topaz data
Locality Data:Click here to view Gruvdalen Mine (Skeppsdal), Österåker, Stockholm County, Sweden
Data Identifiers
Mindat Occurrence Record ID:637086
Long-form Identifier:1:3:637086:2
GUID (UUID V4):0
Nearest other occurrences of Topaz
30.3km (18.8 miles) ⓘNorrskogen, Arlanda, Sigtuna, Stockholm County, Sweden
60.6km (37.7 miles) ⓘUtö Mines, Utö, Haninge, Stockholm County, Sweden
72.0km (44.7 miles) ⓘStora Vika, Nynäshamn, Stockholm County, Sweden
72.5km (45.0 miles) ⓘPegmatite A, Stora Vika, Nynäshamn, Stockholm County, Sweden
73.4km (45.6 miles) ⓘPegmatite B, Stora Vika, Nynäshamn, Stockholm County, Sweden
73.4km (45.6 miles) ⓘPegmatite C, Stora Vika, Nynäshamn, Stockholm County, Sweden
References
Bjernulf, E. (2011): SAGS exkursion til Gruvdalen 110917. Berg & Mineral (Stockholms Amatörgeologiska Sällskap). 21 (nr 68), 13-15
 
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