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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Arsenopyrite from
Lumsden Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada


Locality type:Mine
Classification
Species:Arsenopyrite
Formula:FeAsS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view Lumsden Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
Data Identifiers
Mindat Occurrence Record ID:659149
Long-form Identifier:1:3:659149:6
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
0.3km (0.2 miles) ⓘRochester Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
0.4km (0.2 miles) ⓘSilver Miller Mine (Pan Silver), Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
0.6km (0.4 miles) ⓘBeaver Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
0.7km (0.4 miles) ⓘChristopher Mine (Columbus Mine), Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
1.2km (0.8 miles) ⓘConisil Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
1.6km (1.0 miles) ⓘLawson Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
1.6km (1.0 miles) ⓘKerr Lake Mine (Jacobs Mine), Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
1.7km (1.1 miles) ⓘFoster Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
2.2km (1.4 miles) ⓘPenn-Canadian Mine (Cobalt Central; Bailey ; Glen Lake ; Big Pete), Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
2.4km (1.5 miles) ⓘSilverfields mine (Alexandra mine), Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
References
Sabina, Ann P. (2000) Rocks and minerals for the collector: Cobalt-Belleterre-Timmins, Ontario and Quebec. Miscellaneous Report 57. Geological Survey of Canada 266 pp.
 
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