Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Quartz from
Revstøyl asbestos locality, Tokke, Telemark, Norway


Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Revstøyl asbestos locality, Tokke, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:768182
Long-form Identifier:1:3:768182:0
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.6km (1.6 miles) ⓘStemmetjønn, Tokke, Telemark, Norway
5.2km (3.2 miles) ⓘRoad 450 roadcut, Eidsborg, Tokke, Telemark, Norway
7.0km (4.3 miles) ⓘAskom lower adit, Dalen Molybdenum and Copper Mines, Dalen, Tokke, Telemark, Norway
7.1km (4.4 miles) ⓘDalen Main mine, Dalen Molybdenum and Copper Mines, Dalen, Tokke, Telemark, Norway
8.0km (5.0 miles) ⓘTjostolvflaten roadcut, Tjostolvflaten, Tokke, Telemark, Norway
8.1km (5.0 miles) ⓘTveitsto fluorite Mine, Dalen, Tokke, Telemark, Norway
8.7km (5.4 miles) ⓘNordaberg Molybdenium Mines, Høydalsmo, Tokke, Telemark, Norway
9.1km (5.7 miles) ⓘBerdal Copper Prospect, Vinje, Telemark, Norway
9.3km (5.8 miles) ⓘVistadmoen prospect, Tokke, Telemark, Norway
9.4km (5.8 miles) ⓘLauvvikvegen roadcut, Tokke, Telemark, Norway
References
Larsen, Alf Olav (1978) To mineralanalyser, aktinolitt, kloritt [Two mineral analysis, actinolite, chlorite]. Mineralogisk-Geologisk Museum - Universitetet i Oslo- Interne notater, Geologisk Museums venner. 65-66
 
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