Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42J08SW00002

Record: MDI42J08SW00002

General

Mineral Record Identification
Record Name(s) Opasatika River - 1983, ODM Hole 75-11-06 - 1975
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1983-Dec-16
Date Last Modified 2022-Oct-06
Created By
Revised By

Commodities

Primary Commodities: Clay



Location

Township or Area: McCausland

Latitude: 50° 16' 50.42"    Longitude: -82° 23' 15.46"

UTM Zone: 17    Easting: 401134.776   Northing: 5570758.642    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42J08SW

Point Location Description: Where winter road crosses Opasatika River in central part of township

Location Method: Conversion from MDI

Access Description: Hwy 11 to Smooth Rock Falls; 75km north to Fraserdale on Hwy 634; Ontario Hydro's private road to Smoky Falls then north via winter road. Helicopter recommended for summer access. [Note: Unable to determine exact UTM coordinates for collar location as there is discrepency between ODM maps and NTS topographic mapping as to where the winter road crosses the Opasatika River. Record retains locn coordinates converted from initial compilation.].



Exploration History

1959-60, American Nepheline Ltd.: kaolin-silica sand exploration of 11 townships (AF T-694) 1975, Ont. Division of Mines: Winter road construction; drilling; palynological studies; heavy mineral and carbonate analyses (OGS Study 21 and prior OFRs) Pre-1981, Geoscience Laboratories, OGS: Analyses of samples from 1975 drill program (MP 85) 1981-83, Ontario Energy Resources Ltd./ONEXCO: Township part of Exploratory License of Occupation (AF T-2886).


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-2886 / 63.4180 42J08NE0001 42J08NE0001

Geology

Province: Paleozoic and Mesozoic Basins

Subprovince: Moose River Basin

Geological Age: Mesozoic  



Geology Comments

Dec 07, 2005 (D Draper) - 88m of Mattagami Formation sands and clays were intersected by the drillhole from a depth of 52m to the contact with Devonian shales at about 140m; hole cut thickest and most complete section of Fm. found in programme. Kaolinitic clay occurs below 127m. (OGS Study 21, p. 172).




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Clay 1 Kaolinitic Clay Is

Lithology Comments

Dec 07, 2005 (D Draper) - Two depositional phases of Mattagami Fm. noted in Hole 75-11-06: Upper (51.2 - 72m) consisted of grey clay and silt with occasional horizons of very fine quartz sand; the following 22m was dominated by white, fine to coarse grained, very pure quartz sand with laminae of white kaolinitic clay. Horizons of abundant detrital lignite fragments present. (Study 21, p.41, 44, 45).




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1KaolinEconomicOre

Mineralization Comments

Dec 07, 2005 (D Draper) - Kaolinitic clay (ranging from brownish grey to brownish black) with economic potential occurs between 127.7 and 135.7m, exhibiting refractory characteristics of P.C.E. 34 or higher. Upper portion of kaolinitic zone has an alumina content up to 29% Al2O3; lower portion exhibits higher plasticity. Zone also contains lignite (up to 3%), quartz and oolitic siderite. (OGS Study 21, p.172) See OFR 5262, p.243-245 for discussion of lignite content. The uppermost zone of silica sand (from 70 - 76m) analyzed at 83% SiO2 but was determined to be unsuitable for glass sand due to grain size distribution and clay content. (MP 85, pp. 33, 35).



Mineral Record Details

References

File - Resident Geologist files T-0694

Publication Number: Date:

Author:

Publisher Name:

Location: Timmins RGP office


Mono - Mesozoic geology and mineral potential of the Moose River Basin, District of Cochrane

Publication Number: OFR5262 Page: 243-243  Date: 1979

Author: Telford P.G., Verma H.M.

Publisher Name: Ontario Geological Survey

Location:


Mono - Geology and mineral deposits of the Moose River Basin, James Bay Lowlands, preliminary report

Publication Number: OFR5158 Page: 30-32, 56  Date: 1975

Author: Telford P.G., Vos M.A., Norris G.

Publisher Name: Ontario Division of Mines

Location:


Vol - Part 1, preliminary report on the geology and lignite deposits, part 2, report on refraction seismic and resistivity surveys

Publication Number: OFR5148 Page: 118  Date: 1975

Author:

Publisher Name: Ontario Division of Mines

Location:


Compend - Mesozoic geology and mineral potential of the Moose River Basin

Publication Number: S021 Page: 150, 163, 172  Date: 1982

Author: Telford P.G., Verma H.M.

Publisher Name: Ontario Geological Survey

Location:


Mono - Silica in Ontario, industrial minerals supplement

Publication Number: MP085 Page: 22-35  Date: 1981

Author: Vos M.A.

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