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Phlogopite from
Geco Mine, Gemmell Township, Thunder Bay District, Ontario, Canada


Locality type:Mine
Classification
Species:Phlogopite
Formula:KMg3(AlSi3O10)(OH)2
Comments:Occurs in an Archean Cu-Zn massive sulfide deposit.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Phlogopite data
Locality Data:Click here to view Geco Mine, Gemmell Township, Thunder Bay District, Ontario, Canada
Data Identifiers
Mindat Occurrence Record ID:65917
Long-form Identifier:1:3:65917:0
GUID (UUID V4):0
Nearest other occurrences of Phlogopite
52.0km (32.3 miles) ⓘHemlo gold deposit, Bomby Township, Thunder Bay District, Ontario, Canada
52.0km (32.3 miles) ⓘDavid Bell Mine, Hemlo gold deposit, Bomby Township, Thunder Bay District, Ontario, Canada
52.0km (32.3 miles) ⓘWilliams Mine (Page Williams Mine), Hemlo gold deposit, Bomby Township, Thunder Bay District, Ontario, Canada
68.9km (42.8 miles) ⓘPrairie Lake carbonatite, Killala Lake Area, Thunder Bay District, Ontario, Canada
69.0km (42.9 miles) ⓘBig Lake deposit, Marathon area, Thunder Bay District, Ontario, Canada
95.0km (59.0 miles) ⓘChipman Lake carbonatite, O'Meara Township, Thunder Bay District, Ontario, Canada
References
Spry, P.G. (1983) An unusual gahnite-forming reaction, Geco base-metal deposit, Manitouwadge, Ontario. The Canadian Mineralogist: 20(4): 549–553.
Petersen, Erich U. (1986) Tin in volcanogenic massive sulfide deposits; an example from the Geco Mine, Manitouwadge District, Ontario, Canada. Economic Geology, 81 (2) 323-342 doi:10.2113/gsecongeo.81.2.323
 
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