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Tourmaline from
Nyköpingsgruvan, Utö Mines, Utö, Haninge, Stockholm County, Sweden


Locality type:Mine
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:AD3G6(T6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Nyköpingsgruvan, Utö Mines, Utö, Haninge, Stockholm County, Sweden
Data Identifiers
Mindat Occurrence Record ID:876883
Long-form Identifier:1:3:876883:4
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
0.0km (0.0 miles) ⓘUtö Mines, Utö, Haninge, Stockholm County, Sweden
0.1km (0.1 miles) ⓘGrundberg outcrop, Utö Mines, Utö, Haninge, Stockholm County, Sweden
30.6km (19.0 miles) ⓘPegmatite A, Stora Vika, Nynäshamn, Stockholm County, Sweden
30.6km (19.0 miles) ⓘPegmatite B, Stora Vika, Nynäshamn, Stockholm County, Sweden
60.6km (37.7 miles) ⓘGruvdalen Mine (Skeppsdal), Österåker, Stockholm County, Sweden
References
Selway, Julie B., Smeds, Sten-Anders, Černý, Petr, Hawthorne, Frank C. (2002) Compositional evolution of tourmaline in the petalite-subtype Nyköpingsgruvan pegmatites, Utö, Stockholm Archipelago, Sweden. GFF, 124 (2) 93-102 doi:10.1080/11035890201242093
 
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