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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Dolomite from
Silver Miller Mine (Pan Silver), Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada


Locality type:Mine
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Silver Miller Mine (Pan Silver), Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
Data Identifiers
Mindat Occurrence Record ID:659171
Long-form Identifier:1:3:659171:7
GUID (UUID V4):0
Nearest other occurrences of Dolomite
0.4km (0.2 miles) ⓘLumsden Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
0.6km (0.4 miles) ⓘRochester Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
0.7km (0.5 miles) ⓘBeaver Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
0.9km (0.6 miles) ⓘVictory Mine (Silver Banner Mine; Gifford Extension), Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
1.5km (0.9 miles) ⓘHargrave Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
1.9km (1.2 miles) ⓘLawson Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
2.0km (1.3 miles) ⓘFoster Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
2.1km (1.3 miles) ⓘCrown Reserve Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
2.4km (1.5 miles) ⓘCleopatra Mine (HiHo), Gillies Limit, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
2.7km (1.7 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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