Ontario Geological Survey

Ontario Peatland Inventory

Field-work Methods

From 1982-84, the Ontario Geological Survey conducted an inventory of peatlands in 16 study areas across Ontario. Field investigations were performed ...

OGS Editorial Guide

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Petrology and Geochemistry of the Nipissing Gabbro

Exploration Strategies for Nickel, Copper, and Platinum Group Elements in a Large Igneous Province

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Precambrian Geology, Adrian, Marks, Sackville, Aldina and Duckworth Townships

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Ontario Geological Survey Report

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Miscellaneous Paper - Ontario Geological Survey

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Quaternary Geology of the Hamilton-Cambridge Area, Southern Ontario

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Huronian Stratigraphy and Sedimentation in the Cobalt Area

This study comprises a detailed sedimentological investigation in the Cobalt area of the sedimentary rocks of the Gowganda Formation (Huronia Supergro...

Volcanology and Mineral Deposits

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Precambrian Geology

Laval and Hartman Townships

These townships were mapped at 1:15,840 scale during the 1987 field season, using standard pace and compass traverses using black and white vertical a...

Report of Activities 1986 Regional and Resident Geologists

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The Geology of Gold in Ontario

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Report of Activities, 1992

Resident Geologists

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Annual Report of the Regional and Resident Geologists 1977

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Summary of Field Work and Other Activities 1994

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Precambrian Geology

Barbara, Meader and Pifher Townships

Barbara, Meader, and Pifher townships lie on the eastern side of Lake Nipigon and cover an area of 240 sq km. Field work was carried out during the su...

Annual Report of the Regional and Resident Geologists 1979

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Geology of the Shining Tree Area, Districts of Sudbury and Timiskaming

The Shining Tree area metavolcanic-metasedimentary belt and adjacent granitic rocks contain occurrences of gold, copper, lead, zinc, molybdenum, asbes...

Geology of Ontario

This volume describes the Grenville Province and the Proterozoic history of central and southern Ontario; the Paleozoic, Mesozoic, and Quaternary geol...

Summary of Field Work and Other Activities 1993

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Procedural Guidelines for Qualitative Mineral Potential Evaluations by the Ontario Geological Survey

Documents the mineral potential evaluation procedure that the Ontario Geological Survey has developed and implemented for participation in land use pl...

Precambrian Geology of Street Township, Southern and Grenville Provinces

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Summary of Field Work, 1982

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Ontario Geological Survey Report

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Preliminary Investigations on Mineralization and Alteration in Elmhirst and Rickaby Townships, Northwestern Ontario

Summarises preliminary results of reconnaissance mapping and bedrock sampling of alteration and mineralisation two townships located in the Archean so...

Aggregate Resources Inventory of the Bruce Mines to Blind River Area

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Quaternary Geology of the Bancroft Area, Southern Ontario

Basic geological data on the distribution, properties, and history of the various unconsolidated deposits exposed at or near the surface in the Bancro...

Precambrian Geology, Bay Lake Area

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Precambrian Geology, Whitestone Lake Area

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New Exploration Targets in the Peterlong Lake--Radisson Lake Area, Southern Abitibi Subprovince ; Till Lake Sediment and Lake Water Sampling Programs

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Jellicoe Area

(NTS 42E/NW : District of Thunder Bay

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Geology of the Garnet Lake Area

District of Sudbury

A detailed mapping project was initiated in the Garnet Lake area in 1977 and 1978 as the first phase of a long-range program to provide up-to-date map...

Geology of Carbonatite-alkalic Rock Complexes in Ontario

Poohbah Lake Alkalic Rock Complex, District of Rainy River

The Poohbah Lake Alkalic rock complex lies within Quetico Provincial Park approximately 19 km north of the United States-Canada border. The complex wa...

Geology of the Hemlo Area, District of Thunder Bay

Two detailed mapping projects were initiated in the Heron Bay Area in 1977and in the Hemlo Area in 1978 by the Ontario Geological Survey, Ministry ofN...

Geology of Burrows, Kemp and Mond Townships, Shining Tree Area

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Geology of Carbonatite-alkalic Rock Complexes in Ontario

Shenango Township Alkalic Rock Complex, Districts of Sudbury and Algoma

Report of the mapping and laboratory analysis of the Shenango townshipalkalic rock complex, a silica-saturated to silica-oversaturated alkalicrock com...

Geology of Carbonatite-alkalic Rock Complexes in Ontario

Wapikopa Lake Alkalic Rock Complex, District of Kenora

The Wapikopa Lake alkalic rock complex was examined as part of a project to study alkalic rock-carbonatite complexes in Ontario. This report describes...

Geology of the Slate Lake Area, District of Kenora (Patricia Portion)

Results of a detailed geological survey performed in 1980 and covering the Slate Lake area, east of Red Lake in northwestern Ontario. The survey is a ...

Ontario Engineering Geology Terrain Study Users' Manual

This manual describes the scope of the engineering terrain mapping program, the techniques used to evaluate and portray the conditions over all the ar...

Geology of the Funger Lake Area

District of Thunder Bay

The Funger lake Area covers approximately 386 square km in the District ofThunder Bay. The centre of the map area is about 30 km northwest of the town...