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Plagioclase from
Trethewey Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada


Locality type:Mine
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Trethewey Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
Data Identifiers
Mindat Occurrence Record ID:963618
Long-form Identifier:1:3:963618:7
GUID (UUID V4):0
Nearest other occurrences of Plagioclase
0.9km (0.5 miles) ⓘLa Rose Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
1.5km (0.9 miles) ⓘMcKinley-Darragh Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
2.9km (1.8 miles) ⓘMensilvo Mine (Silver Bar Mine), Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
3.1km (1.9 miles) ⓘNorth shaft, Silver Leaf Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
3.4km (2.1 miles) ⓘCrown Reserve Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
3.5km (2.1 miles) ⓘLawson Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
5.4km (3.4 miles) ⓘTemiskaming Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
92.0km (57.2 miles) ⓘLarcher Project Exploration Pit, Dana Township, Nipissing District, Ontario, Canada
References
Ontario Bureau of Mines, Vol. 19, pt.2, p. 52.
Miller, Willet G. (1910): The Cobalt-Nickel Arsenides and Silver Deposits of Temiskaming (Cobalt and Adjacent Areas)
 
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