Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42J09NE00001

Record: MDI42J09NE00001

General

Mineral Record Identification
Record Name(s) OGS DH W83-01 - 1983
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 2002-Jun-21
Date Last Modified 2022-Oct-06
Created By
Revised By

Commodities

Primary Commodities: Lignite



Location

Township or Area: McCuaig

Latitude: 50° 39' 30.01"    Longitude: -82° 5' 59.99"

UTM Zone: 17    Easting: 422249   Northing: 5612409    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42J09NE

Point Location Description: Collar location of borehole W83-01

Location Method: Based on Assessment

Access Description: Drilling site accessible only by helicopter. For description of general access to region, see OFR 5495, p.7.



Exploration History

1983: Ontario Geological Survey: Reconnaissance drilling (reverse-circulation/triple-tube coring) program; borehole geophysics. 1986: Ontario Geological Survey: Palynological analyses. Material from this hole is on file with the Timmins Drill Core Library (DCL TI0022)


Geology

Province: Paleozoic and Mesozoic Basins

Subprovince: Moose River Basin

Geological Age: Mesozoic   Geochronological Age: Cretaceous    Geochron. Age Ref.: OFR5495



Geology Comments

Dec 07, 2005 (D Draper) - The Moose River basin is underlain almost entirely by Paleozoic sediments consisting of Silurian to Devonian sandstones, limestone, dolomite and shales. This basin is bordered on the south by a low Precambrian escarpment and on the north by Hudson Bay. Erosion along rivers within the basin cuts through the mantle of recent glacial till and unconsolidated sediments to expose clays and sands of the Lower Cretaceous Mattagami Formation. This formation disconformably overlies 60-70 m.y. younger Middle Jurassic sediments.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Lignite 1 Is

Lithology Comments

Mar 19, 2014 (D Draper) - OGS vertical borehole W83-01, drilled to depth of 106.6m, cut 5.7m of lignite at 75.7m. A second smaller seam (1.3m) was encountered at 92m.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1LigniteEconomicOre
2PyriteEconomicGangue

Mineralization Comments

Dec 07, 2005 (D Draper) - Both seams consist of pyritiferous black and dark brown lignite interbedded with carbonaceous clay. A 2cm thick band of pyrite occurs near base of upper seam.



Mineral Record Details

Classification
RankClassification            
1 Fossil Fuel
Characteristics
Rank Characteristic            
1 Unconsolidated

References

File - Resident Geologist files T-3106

Publication Number: Date:

Author:

Publisher Name:

Location: Timmins RGP office


Mono - Lignite resource assessment project: 1983 winter drilling program, Moose River Basin, James Bay Lowland

Publication Number: OFR5495 Page: 1, 6, 51, 66  Date: 1984

Author: Watts, Griffis and McOuat Ltd.

Publisher Name: Ontario Geological Survey

Location:


Mono - Palynological analyses of drillhole series OGS 83-01 to 83-08D and OGS 84-01 to 84-11, Moose River Basin, Ontario

Publication Number: OFR5597 Page: 7-9, 138  Date: 1986

Author: Norris G., Zippi P.

Publisher Name: Ontario Geological Survey

Location:


Mono - Mesozoic geology and lignite potential of the Moose River Basin

Publication Number: OFR5777 Page: 145  Date: 1991

Author: Telford P.G., Long D.G.F., Norris G., Zippi P., Griffis R.

Publisher Name: Ontario Geological Survey

Location:


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For detailed information regarding this mineral record please contact the Timmins Resident Geologist District Office