OGS GeoData Listing

Ministry of Energy and Mines


This dataset is currently a BETA version. It will be updated on a monthly basis. We encourage users to contact us with comments, requests and suggestions: Webmaster.ndm@ontario.ca.

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Data for WOLLASTON

41 Mineral Inventory points within 200 metres

OMI Number Status Name Primary Commodity Secondary Commodity
MDI31C13SW00040 Discretionary Occurrence Finnegan Lake Talc
MDI31C13SW00038 Occurrence King Titanium
MDI31C13SW00034 Past Producing Mine Without Reserves Or Resources Bachelor Quarry Miscellaneous Stone
MDI31C13NW00073 Occurrence Rose Island Zinc Occurrence Zinc Lead, Silver
MDI31C13SW00003 Prospect Upper Canada Granite
MDI31C13SW00037 Discretionary Occurrence Norite Miscellaneous Stone
MDI31C13NW00082 Occurrence Ragged Lake Tourmaline
MDI31C13SW00160 Occurrence Site Two Tourmaline
MDI31C13SW00149 Discretionary Occurrence Urbach Lake Magnetite
MDI31C13SW00088 Occurrence Snow Lake Magnetite
MDI31C13NW00020 Discretionary Occurrence South Deer Creek Talc, Tremolite
MDI31C13SW00005 Discretionary Occurrence Herbert Moore Mica
MDI31C13NW00057 Occurrence Umfraville Titanium, Magnetite, Uranium Phosphate, Cobalt
MDI31C13NW00058 Occurrence John Lake Magnetite
MDI31C13NW00076 Occurrence Wollaston Occurrence Magnetite
MDI31C13SW00089 Occurrence Jenkins Magnetite
MDI31C13NW00027 Occurrence Mcmurray Lake Silica Sand, Feldspar (Nonmetals)
MDI31C13NW00077 Occurrence North Coe Tourmaline
MDI31C13SW00045 Discretionary Occurrence East Crowe Sillimanite
MDI31C13SW00161 Occurrence Peter Lake Gold
MDI31C13SW00159 Discretionary Occurrence Wollaston Lake Tourmaline
MDI31C13NW00055 Occurrence Vader Lake Magnetite
MDI31C13SW00078 Discretionary Occurrence Henderson Lake Actinolite
MDI31C13NW00004 Discretionary Occurrence Concession Xi, Lots 8, 9 Talc
MDI31C13NW00102 Discretionary Occurrence Wollaston Mag Anomalies Magnetite
MDI31C13SW00122 Discretionary Occurrence Willroy Magnetite
MDI31C13SW00115 Discretionary Occurrence Clark Copper
MDI31C13SW00006 Discretionary Occurrence Snow Lake Marl Marl
MDI31C13SW00116 Occurrence South Wollaston Tourmaline
MDI31C13SW00004 Past Producing Mine Without Reserves Or Resources Ebonridge Granite
MDI31C13SW00091 Prospect Ridge Extension Iron, Copper
MDI31C13NW00029 Discretionary Occurrence Stewart Granite, Wollastonite
MDI31C13SW00081 Discretionary Occurrence Labradorite Site Feldspar (Nonmetals)
MDI31C13SW00075 Discretionary Occurrence Coe Hill Sillimanite Sillimanite, Garnet (Nonmetals)
MDI31C13SW00066 Discretionary Occurrence Deer River Epidotized Bombs Miscellaneous Stone
MDI31C13SW00092 Occurrence Ridge Iron Cobalt
MDI31C13SW00109 Discretionary Occurrence Macassa Nickel, Copper
MDI31C13SW00105 Discretionary Occurrence Steen Creek Iron
MDI31C13SW00002 Occurrence Eagle Lake Granite
MDI31C13SW00010 Developed Prospect Without Reported Reserves Or Resources Coe Hill Iron
MDI31C13NW00026 Occurrence Rollins Occurrence Arsenic Gold

30 Assessment Files

Report Number Year Company Property Work Type
20000015407 2017-2017 Hastings Highlands Resources Ltd Macassas nickel-copper anomaly Geological Survey / Mapping
20000014068 2014-2015 C J Laidlaw, Derek E Mcbride, John Alick Ryder, McBride J Matthew Claim #'s 1500808 and 4209871 Geological Survey / Mapping, Prospecting By Licence Holder
20000008693 2012-2013 Derek Ernest McBride, Jeremy Matthew McBride Assaying and Analyses, Prospecting By Licence Holder, Soil/Till Sampling
20000009228 2012-2012 First Nickel Inc Assaying and Analyses, Diamond Drilling, Rock Sampling
20000006626 2011-2011 First Nickel Inc Assaying and Analyses, Prospecting By Licence Holder
20000008236 2011-2012 First Nickel Inc Assaying and Analyses, Diamond Drilling, Prospecting By Licence Holder
20000004616 2010-2010 First Nickel Inc Prospecting By Licence Holder
20000004623 2010-2010 First Nickel Inc Assaying and Analyses
20000006182 2010-2010 First Nickel Inc Assaying and Analyses, Geological Survey / Mapping, Prospecting By Licence Holder
20000006548 2010-2010 Derek Ernest Mcbride, Jeremy Matthew Mcbride, John Alick Ryder Geological Survey / Mapping, Linecutting
20000003606 2007-2008 Douglas Garrie, First Nickel Inc Airborne Electromagnetic, Airborne Magnetometer
31C13SE2013 2004-2004 Limerick Mines Ltd Geological Survey / Mapping, Linecutting
31C13SE2014 2004-2004 Limerick Mines Ltd Magnetic / Magnetometer Survey
31C13NW0005 1995-1995 R Stewart Geological Survey / Mapping, Industrial Mineral Testing and Marketing
31C13SE2002 1994-1994 Geochemical, Microscopic Studies, Prospecting By Licence Holder, Regional or Reconnaissance Ground Exploration
31F07SW0001 1992-1992 R V Stewart Geochemical, Geological Survey / Mapping, Microscopic Studies, Prospecting By Licence Holder, Regional or Reconnaissance Ground Exploration
31C13SE0004 1972-1972 Willroy Mines Ltd Geochemical
31C13SW0005 1972-1972 Willroy Mines Ltd Electromagnetic Very Low Frequency
31C13SE0005 1971-1971 Macassa Gold Mines Ltd, Willroy Mines Ltd Electromagnetic Very Low Frequency
31C13SW0500 1971-1971 Willroy Mines Ltd Electromagnetic Very Low Frequency
31C13NE0009 1970-1970 Macassa Gold Mines Ltd Magnetic / Magnetometer Survey
31C13SE8618 1970-1970 Macassa Gold Mines Ltd Magnetic / Magnetometer Survey, Open Cutting
31C13SW0008 1970-1970 Electromagnetic, Magnetic / Magnetometer Survey
31C13NW0003 1969-1969 Tanda Ltd Geological Survey / Mapping, Magnetic / Magnetometer Survey
31C13SW0007 1969-1969 Syngenore Explorations Ltd Diamond Drilling, Geochemical
31C13SW0009 1969-1969 Syngenore Explorations Ltd Electromagnetic, Geological Survey / Mapping, Magnetic / Magnetometer Survey
31C13SW0001 1960-1960 Minnesota-Huron Iron Co Diamond Drilling
31C13SW0003 1960-1960 Kennco Explorations (Canada) Ltd Assaying and Analyses, Diamond Drilling
31C13NW0007 1957-1957 Rio Canadian Expl Ltd Geological Survey / Mapping, Magnetic / Magnetometer Survey
31C13SW0002 1957-1957 V Mcmurray Diamond Drilling

13 Drill Holes

Report Number Company Drill Hole Count Elements
20000009228 First Nickle Inc 1
31C13SW0007 Syngenore Explorations Ltd 6 Copper
31C13SW0002 V Mcmurray 1
31C13SW0001 Minnesota-Huron Iron Co Ltd 2
31C13SW0003 Kennco Expl Canada Ltd (Mcmurray Prop) 3 Copper

121 Maps

Publication Year Title Scale
M2042 1963 Distribution of chert in gravels of southern Ontario 1013760
P0190 1963 Lake Township (north half), Hastings County 15840
M2599 1992 Shaded image of vertical gravity gradient of Ontario, southern sheet 1000000
P2567 1982 Industrial minerals of the Algonquin region, Bancroft area, Nipissing District and southern Ontario 125000
P2647 1984 Petroleum resources map, isopach Black River Group, eastern area, southern Ontario 250000
P2715 1984 Physiography of southern Ontario 600000
M2019 1962 Chandos Township, County of Peterborough, Ontario 31680
P2840 1986 Compilation series, geochronology compilation map for Ontario, sheet 1: southern Ontario; Grenville province and environs, Ar-Ar and K-Ar isotopic systems 1013760
P1100 1976 Mineral deposits series, mineral potential map of Ontario, 1976, southern sheet, southern Ontario and District of Nipissing 1013760
P2641 1984 Petroleum resources map, isopach Trenton Group, eastern area, southern Ontario 250000
P2301 1980 Mineral deposits series, vein silver deposits of Ontario, southern sheet, southern Ontario, and District of Nipissing 1013760
P2979 1987 Sand and gravel assessment of Hastings County, north-central sheet, Faraday, Dungannon, Mayo, Wollaston, Limerick, Cashel townships 50000
M60150 2010 Airborne Magnetic and Electromagnetic Surveys, Colour-filled Contours of the Residual Magnetic Field and Electromagnetic Anomalies, Bancroft Area-Purchased Data 20000
ARM52A 1943 Haliburton area, Province of Ontario 126720
M2595 1991 Bouguer gravity of Ontario, southern sheet 1000000
ARM17B 1908 Map of the iron industry of Ontario, showing location of iron deposits, also iron and steel works 5068800
P2841 1986 Compilation series, geochronology compilation map for Ontario, sheet 2: southern Ontario; Grenville province and environs, Rb-Sr, Nd-Sm, U-Pb, and other isotopic systems 1013760
P2591 1983 Industrial minerals of Ontario 1500000
P3321 1995 Known Kimberlites of Eastern Ontario 50000
P3533 2004 Tectonometamorphic Map of Ontario 500000,500000
M2190 1970 Ontario geology and principal minerals 4224000
M2196 1971 Ontario geological map, explanatory text, legend, diagrams, title, scale 1013760
M1927A 1927 [Ontario: index map showing maps accompanying Annual Reports 1891-1927] 2217600
M1939A 1939 [Ontario: index map showing maps accompanying Annual Reports 1891-1939] 1900800
M1946-03 1946 Geological map of the Province of Ontario None
M1953A 1953 Mineral map of the Province of Ontario 1267200
M1957A 1957 Mineral map of the Province of Ontario 1267200
M1958A 1958 Ontario Province map showing geological maps published by the Ontario Department of Mines, 1891-1958 1267200
M1958B 1958 Geological map of the Province of Ontario 1267200
M2024 1963 Ontario mineral map 1584000
M2103 1966 Ontario geology and principal minerals None
M2148 1968 Ontario mineral map 1584000
M2211 1971 Ontario, geology and principal mineral collecting localities 4224000
M2310 1974 Ontario mineral map 1584000
M2358 1976 Clay and shale deposits of Ontario 2000000
M2389 1977 Ontario, geology and principal minerals 4224000
M2391 1979 Ontario geological map, explanatory text, legend, diagrams, title, scale 0
M2440 1981 Geological highway map, northern Ontario 1600000
M2472 1985 Ontario mineral map 1584000
M2505 1986 Mines and Minerals Division, administrative areas and offices 1584000
M2506 1986 Geological highway map, northern Ontario 1600000
M2545 1991 Bedrock geology of Ontario, explanatory notes and legend 0
M2579 1992 Chart A-Archean tectonic assemblages, plutonic suites, and events in Ontario 0
M2580 1992 Chart B-Archean tectonic assemblages, plutonic suites, and events in Ontario 0
M2581 1992 Chart C-Proterozoic tectonic assemblages, plutonic suites, and events in Ontario 0
M2582 1992 Chart D-Paleozoic and Mesozoic depositional sequences and events in Ontario/Distribution of Paleozoic and Mesozoic depositional sequences 0
M2583 1992 Tectonic assemblages of Ontario, explanatory notes and legend 0
M1960C 1960 Ontario limestone industries 1267200
M60156 2010 Airborne Magnetic and Electromagnetic Surveys, Colour-filled Contours of the Apparent Conductance and Electromagnetic Anomalies, Bancroft Area-Purchased Data 20000
P1229 1977 Mineral deposits series, gold deposits of Ontario, southern sheet, southern Ontario, and District of Nipissing 1013760
M2040 1963 Distribution of siltstone in gravels of southern Ontario 1013760
M2441 1979 Geological highway map, southern Ontario 800000
M1957B 1972 Haliburton-Bancroft area, Province of Ontario 126720
M60151 2010 Airborne Magnetic and Electromagnetic Surveys, Colour-filled Contours of the Residual Magnetic Field and Electromagnetic Anomalies, Bancroft Area-Purchased Data 20000
M2106 1966 Lake Township, Hastings County None
M2587 1991 Shaded image of total magnetic field of Ontario, southern sheet 1000000
M60166 2010 Airborne Magnetic and Electromagnetic Surveys, Shaded Colour Image of the Second Vertical Derivative of the Residual Magnetic Field and Keating Coefficients, Bancroft Area-Purchased Data 20000
P0800 1972 Great Lakes-Ottawa River, aeromagnetic compilation map, Algoma, Sudbury, Timiskaming, Nipissing, and Manitoulin districts and southern Ontario 1013760
P2737 1985 Mineral deposits series, base metal, molybdenum, and precious metal deposits, Madoc-Sharbot Lake area, southern Ontario 125000
M00016G 1957 Geophysical series, Coe Hill, Hastings, Peterborough and Haliburton Counties, Ontario, airborne magnetic, total field 63360
ARM39H 1930 Hastings County, Province of Ontario, showing locations of non-metallic mineral occurrences 250000
ARM27B 1918 Sand and gravel producing areas in southern Ontario 2217600
ARM39C 1930 Key map of part of the Province of Ontario showing location of plants for the production of heavy clay products 1013760
M60160 2010 Airborne Magnetic and Electromagnetic Surveys, Colour-filled Contours of the EM Decay Constant and Electromagnetic Anomalies, Bancroft Area-Purchased Data 20000
ARM25B 1916 Part of Ontario showing the locations of lead and zinc deposits 2217600
M2130 1967 Principal clay areas of southern Ontario and the clay products industry dependent on clay 1013760
M2591 1991 Vertical magnetic gradient of Ontario, southern sheet 1000000
P2659 1984 Petroleum resources map, structure top Precambrian, eastern area, southern Ontario 250000
M2041 1963 Distribution of shale in gravels of southern Ontario 1013760
OFM0162 1991 Extension of Grenville basement beneath southwestern Ontario, rock types and tectonic subdivisions 1013760
M2264 1972 Ontario limestone quarries, 1971 1013760
M60165 2010 Airborne Magnetic and Electromagnetic Surveys, Shaded Colour Image of the Second Vertical Derivative of the Residual Magnetic Field and Keating Coefficients, Bancroft Area-Purchased Data 20000
OFR5260 1979 Uranium mineral potential charts for parts of southern Ontario 126720
P2653 1984 Petroleum resources map, structure top Shadow Lake Formation, eastern area, southern Ontario 250000
M2254 1972 Paleozoic geology of southern Ontario showing bedrock industrial mineral producers 1013760
P1044 1975 Mineral deposits series, iron deposits of Ontario, southern sheet, southern Ontario and District of Nipissing 1013760
P1247 1977 Mineral deposits series, molybdenum deposits of Ontario, southern sheet, southern Ontario, and District of Nipissing 1013760
P0972 1975 Mineral deposits series, uranium and thorium deposits of Ontario, southern sheet, southern Ontario and District of Nipissing 1013760
M1960E 1960 Methuen Township, County of Peterborough, Ontario 31680
P2665 1984 Petroleum resources map, isopach Shadow Lake Formation to Precambrian, eastern area, southern Ontario 250000
M2167 1969 Limerick Township, Hastings County 31680
OFR5227 1976 National geochemical reconnaissance map 1-1976, southern Ontario, Canada- Ontario subsidiary agreement on mineral exploration and development 250000
M2117 1966 Paleozoic geology of southern Ontario, showing bedrock industrial mineral producers 1013760
M60155 2010 Airborne Magnetic and Electromagnetic Surveys, Colour-filled Contours of the Apparent Conductance and Electromagnetic Anomalies, Bancroft Area-Purchased Data 20000
P3079 1987 Geological series, lithofacies, stromatolite localities, metallic mineral occurrences, and geochemical anomalies associated with carbonate metasediments, Burleigh Falls-Bancroft- Madoc area, southern Ontario 126720
M2131 1967 Principal shale areas of southern Ontario and the clay products industry dependent on shale 1013760
M2183 1969 Ontario marl deposits 1013760
M1955-08 1955 Dungannon and Mayo townships, County of Hastings, Ontario 31680
M2059 1964 Ontario limestone quarries, 1963 1013760
M60161 2010 Airborne Magnetic and Electromagnetic Surveys, Colour-filled Contours of the EM Decay Constant and Electromagnetic Anomalies, Bancroft Area-Purchased Data 20000
OFR5328 1982 Mineral potential map of Ontario, southern sheet, southern Ontario and District of Nipissing 1013760
M1976-07 1976 [withdrawn, replaced by P.1505] 253440
M2039 1963 Distribution of limestone, dolomite and Precambrian pebbles in gravels of southern Ontario 1013760
ARM25C 1916 Part of southeastern Ontario showing relations of galena-calcite-barite veins to major elements of geologic structure 500000
P0608 1970 Faraday Township, Hastings County, data series 31680
P1505 1978 Mineral deposits series, mineral potential, Kingston and part of Ogdensburg sheets, counties of Peterborough, Northumberland, Hastings, Prince Edward, Lennox and Addington, Frontenac, Lanark, Leeds, Grenville, Ottawa-Carleton 250000
P1063 1975 Mineral deposits series, nickel deposits of Ontario, southern sheet, southern Ontario and District of Nipissing 1013760
P2629 1984 Petroleum resources map, structure top Trenton Group, eastern area, southern Ontario 250000
P2424 1981 Mineral deposits series, uranium and thorium deposits of Ontario, southern sheet, southern Ontario and Nipissing, Muskoka, Parry Sound, Sudbury, and Manitoulin districts 1013760
M2197 1971 Ontario geological map, southern sheet 1013760
M07052G 1987 Geophysical series, Kingston, Ontario - New York, airborne magnetic, total field 250000
M2038 1963 Sand and gravel pits in southern Ontario 1013760
M2544 1991 Bedrock geology of Ontario, southern sheet 1000000
M2556 1991 Quaternary geology of Ontario, southern sheet 1000000
P0691 1971 Data series, Dungannon Township, Hastings County 31680
M2168 1969 Tudor Township, Hastings County 31680
P0176 1963 Limerick Township, Hastings County 15840
M2020 1962 Wollaston Township, County of Hastings, Ontario 31680
M2392 1978 Ontario geological map, southern sheet 1013760
P2611 1985 Compilation series, geology and mineral deposits, Kingston area, southern Ontario 125000
M2228 1975 Physiography of the Georgian Bay-Ottawa Valley area 253440
M2418 1978 Geological highway map, southern Ontario 800000
M1957-01 1957 Cardiff and Faraday townships, counties of Haliburton and Hastings, Ontario 31680
ARM11C 1902 Outline map of the eastern Ontario gold belt 253440
P0146 1962 Tudor Township (north half), County of Hastings 15840
P2635 1984 Petroleum resources map, structure top Black River Group, eastern area, southern Ontario 250000
M2578 1992 Tectonic assemblages of Ontario, southern sheet 1000000
P2536 1982 Geological series, Quaternary geology of the Coe Hill area, southern Ontario 50000
M2184 1969 Sand and gravel pits in southern Ontario 1967-1968 1013760
P3403 2000 Precambrian Geology, Coe Hill Area 50000,50000
ARM52B 1943 North Hastings area, Province of Ontario 126720

66 Digital Data Products

Publication Year Title
MRD298 2012 Ontario Rhyolite Database-Northwestern Ontario and the Grenville Province
MRD224 2007 Geochemical Data from Carbonate Rocks from the Central Metasedimentary Belt, Grenville Province, Ontario
MRD018 1991 Ternary Plots Using Lotus 1-2-3
MRD022 1996 Grade-Tonnage Data for the Mineral Deposits Models Described in OFR 5945
MRD037 1998 Ontario Geological Survey Poster Displays - PDAC March 1998
MRD075 2001 Geochronology Data for Ontario
MRD086 2001 A Compilation of References for Kimberlite, Diamond and Related Topics
MRD100 2002 Magmatic Ni-Cu +/- PGE Occurrences and Mafic-Ultramafic Bodies in Ontario
MRD101 2003 Summary of Clinopyroxene Data
MRD126-REV1 2011 1:250 000 Scale Bedrock Geology of Ontario
MRD134 2004 Detectability of Mineral Deposits with Airborne Gravity Gradiometry
MRD138 2004 Airborne Hyperspectral Surface Mapping over Exposed and Covered Mineral Belts in Ontario
MRD139 2004 Demonstration Surveys of the Distributed Acquisition (MT/IP) Method Earth Imaging Technology
MRD142 2004 Lineament Extraction from Digital Elevation Model (DEM) for the Province of Ontario
MRD153 2005 Ontario Geochemistry and Indicator Mineral Database
MRD164 2005 Three Dimensional Surficial Geochemistry
MRD165 2005 Use of a Soil Gas Hydrocarbon Technique to Differentiate Barren Graphitic and Sulphidic Conductors from Ore-Bearing Conductors
MRD166 2005 Gedex Airborne Gravity Gradiometer (AGG) System
MRD169 2005 Development of a High Bandwidth Frequency Domain EM System
MRD170 2005 Geochemical Detection of Disseminated Palladium Mineralization in Ontario
MRD172 2005 Development of Methods and Technology for the Discovery of New Resources Around Existing Mine Infrastructure
MRD175 2005 Downhole Seismic Imaging Method: A New Tool for Deep Mineral Exploration
MRD176 2005 Development and Demonstration of Novel Field-Portable Sample Preparation Methods for On-Site Geochemical Analysis
MRD177 2005 Detectability of Mineral Deposits With Potential Field Methods
MRD178 2005 Development and Evaluation of a 3D Vector Orientation Software Illustrated With Triaxial Gradient Magnetic Data
MRD179 2005 Development of a Relational Physical Rock Property Database
MRD181 2005 Detectability of Mineral Deposits With Electrical Resistivity and Induced Polarization Methods
MRD183 2006 Development of a New Helicopter TEM System for Mineral Exploration
MRD185 2005 A New Aircraft Compensation System for Magnetic Terrains
MRD216 2007 Geology of the Canadian Shield in Ontario: An Update
MRD249 1987 Whole-Rock Geochemistry of Komatiitic and Ultramafic Rocks: Data from the Komatiite Database Project
MRD250 1993 Data from the PETROCH Lithogeochemical Database
MRD252 1995 Digital Bedrock Mapping Symbols
MRD253 2000 Digital Line Standards for Maps
MRD269 2010 Abstracts, 11th International Platinum Symposium, 21-24 June 2010, Sudbury, Ontario, Canada
MRD270 1989 OGS FIELDLOG (circa 1989) - Software for Geologists
MRD371 2018 Ontario Specific Gravity Data for Bedrock Samples Acquired from 1970 to 2014
GDS1035 2003 Single Master Gravity and Aeromagnetic Data for Ontario, ASCII, Excel and Access formats.
GDS1036 2003 Single Master Gravity and Aeromagnetic Data for Ontario, Geosoft Format
MRD286 2011 Geological, Geochemical and Geophysical Data Related to the Zinc Scoping Project, Grenville Province
MRD199 2006 Modern Alluvium and Till Data Release, Tweed Area, Southeastern Ontario
GRS019 2019 A Three-Dimensional Geological Model of the Paleozoic Bedrock of Southern Ontario
GDS1234 2010 Ontario Airborne Geophysical Surveys, Magnetic and Electromagnetic Data, Grid and Profile Data (ASCII and Geosoft Formats) and Vector Data, Bancroft AreaPurchased Data
GeochrON 2019 Geochronology Inventory of Ontario2019
ARO 2021 Aggregate Resources of Ontario (ARO2020)
MRD092 2001 Results of Firing and Properties Testing, Queenston Formation Shale, Southern Ontario
MRD251 1990 Data Relating to the Economic Geology and Geochemistry of Carbonate Rocks, Grenville Province, Southeastern Ontario
MRD297 2012 Aggregate Test Results for Various Rock Types in Ontario
MRD207 2006 Bedrock Topography and Overburden Thickness Mapping, Southern Ontario
MRD228 2007 Physiography of Southern Ontario
GDS1037-REV 2017 Ontario Airborne Geophysical Surveys, Magnetic Data, Grid Data (ASCII and Geosoft Formats), Magnetic Supergrids
MRD107 2002 Geochemistry of Selected Ordovician and Silurian Shale Samples from Outcrops, Quarries and Drill Cores, Southern Ontario
MRD302 2012 Preliminary Data Release, Southern Ontario Stream Sediment Geochemistry Survey
MRD276 2011 Regional Structure and Isopach Maps of Potential Hydrocarbon-Bearing Strata for Southern Ontario
MRD273-REV2 2019 Ontario Precambrian Bedrock Magnetic Susceptibility Geodatabase for 2001 to 2017
MRD204 2006 An Updated Guide to the Subsurface Paleozoic Stratigraphy of Southern Ontario
MRD115 2002 Geological and Lithogeochemical Data from Mafic-Ultramafic Bodies in Ontario as a Guide to Exploration for Platinum Group Element (PGE) Deposits: Operation Treasure Hunt
MRD128-REV 2010 Surficial Geology of Southern Ontario
EDS022 1993 Topographic Base Map: Seamless Coverage of the Province of Ontario
EDS006-REV 2000 Bedrock Geology, Seamless Coverage of the Province of Ontario
EDS011 1993 Tectonic Assemblages, Seamless Coverage of the Province of Ontario
EDS012 2004 Townships and Unorganized Area Fabric for Ontario
EDS013-REV1 2005 Ontario Drill Hole Database--December 2005 Release
EDS014-REV 2000 Quaternary Geology, Seamless Coverage of the Province of Ontario
MRD395 2021 Pyrrhotite Distribution in Ontario: Near-Surface Occurrences and Discussion of Deleterious Effects in Concrete
ODHD 2016 Ontario Drill Hole Database

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