Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Quartz from
Björkdal Mine, Sandfors, Skellefteå, Västerbotten County, Sweden


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Native Gold49
- var Electrum2
Tsumoite22
Scheelite2
Pyrrhotite1
Tetradymite1
Biotite1
Ingodite1
Altaite1
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Björkdal Mine, Sandfors, Skellefteå, Västerbotten County, Sweden
Data Identifiers
Mindat Occurrence Record ID:712743
Long-form Identifier:1:3:712743:4
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.1km (0.7 miles) ⓘHebbersfors (Häbbersfors), Sandfors, Skellefteå, Västerbotten County, Sweden
13.1km (8.2 miles) ⓘÅkerberg mine, Skellefteå, Västerbotten County, Sweden
13.9km (8.7 miles) ⓘBoliden Mine, Boliden, Skellefteå, Västerbotten County, Sweden
16.4km (10.2 miles) ⓘKankberg mine, Boliden, Skellefteå, Västerbotten County, Sweden
16.4km (10.2 miles) ⓘVaruträsk, Skellefteå, Västerbotten County, Sweden
17.2km (10.7 miles) ⓘYtterbodliden, Skellefteå, Västerbotten County, Sweden
17.8km (11.1 miles) ⓘÅkulla Au-Te deposit, Boliden, Skellefteå, Västerbotten County, Sweden
24.6km (15.3 miles) ⓘRenström Mine, Boliden, Skellefteå, Västerbotten County, Sweden
25.6km (15.9 miles) ⓘPetiknäs mine, Boliden, Skellefteå, Västerbotten County, Sweden
27.8km (17.2 miles) ⓘBergskär, Skellefteå, Västerbotten County, Sweden
References
King, Van (n.d.) Personal communcation.
Mäki, T. (1997). Volcanic hosted massive sulphide and gold deposits in the Skellefte district, Sweden and western Finland. Geological Survey of Finland.
Eilu, Pasi (2003) Exploration for orogenic gold deposits. Fennoscandian Exploration and Mining. Rovaniemi.
 
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