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 OSO

112 Mineral Inventory points within 200 metres

OMI Number Status Name Primary Commodity Secondary Commodity
MDI31C15SE00060 Discretionary Occurrence Crow Lake Road Mica
MDI31C15SE00081 Discretionary Occurrence Little Rock Lake Corundum
MDI31C10NE00015 Discretionary Occurrence D. Mccrimmon Mica
MDI31C15SE00161 Discretionary Occurrence Twin Lake Mica
MDI31C15SE00186 Discretionary Occurrence North Creek Mica
MDI31C15SE00045 Discretionary Occurrence Sharbot Mica
MDI31C15SE00260 Occurrence Cremac Gold Nickel, Copper
MDI31C15SE00182 Discretionary Occurrence Middle Corundum
MDI31C15SE00159 Discretionary Occurrence West Coutlee Mica
MDI31C15SE00190 Discretionary Occurrence Rock North Corundum
MDI31C15SE00292 Discretionary Occurrence Boundary Iron
MDI31C15SE00079 Discretionary Occurrence Andrew Crain Gold
MDI31C10NE00010 Developed Prospect Without Reported Reserves Or Resources Tom Hollywood Phosphate
MDI31C15SE00008 Discretionary Occurrence Elwood Gray Feldspar (Nonmetals)
MDI31C15SE00180 Discretionary Occurrence Power Line Mica
MDI31C10NE00013 Discretionary Occurrence E. Brash Mica
MDI31C15SE00007 Discretionary Occurrence John Crawford Barite Fluorite, Calcite
MDI31C15SE00208 Discretionary Occurrence Road Cut Miscellaneous Stone
MDI31C15SE00153 Discretionary Occurrence Bradley North Phosphate, Mica
MDI31C15SE00010 Past Producing Mine Without Reserves Or Resources George Clements Mica
MDI31C15SE00263 Occurrence Keevil Uranium
MDI31C15SE00074 Discretionary Occurrence Macpherson Gold
MDI31C15SE00016 Discretionary Occurrence A. Marrow Gold
MDI31C15SE00082 Discretionary Occurrence South Fall River Phosphate
MDI31C15SE00050 Discretionary Occurrence West Oso Barite
MDI31C10NE00012 Developed Prospect Without Reported Reserves Or Resources Crow Lake Phosphate Mica
MDI31C15SE00422 Occurrence Campbell Iron
MDI31C10NE00014 Past Producing Mine Without Reserves Or Resources Tom Cook Mica Phosphate
MDI31C15SE00189 Discretionary Occurrence North Shore Corundum
MDI31C15SE00014 Discretionary Occurrence Duncan Tysick Gold
MDI31C15SE00067 Discretionary Occurrence West Sparrow Corundum
MDI31C15SE00020 Discretionary Occurrence Oso Marble (Structural Material)
MDI31C15SE00103 Developed Prospect Without Reported Reserves Or Resources J. Mcewen Property Mica
MDI31C15SE00158 Discretionary Occurrence North Warrens Mica
MDI31C15SE00033 Occurrence Pennick Lake Talc, Soapstone
MDI31C15SE00176 Discretionary Occurrence North Chambers Mica
MDI31C15SE00085 Discretionary Occurrence Donnolly Marble (Building Stone)
MDI31C15SE00065 Discretionary Occurrence South Loon Garnet (Nonmetals)
MDI31C15SE00290 Occurrence East Clarendon Iron
MDI31C15SE00207 Discretionary Occurrence Road Cut Miscellaneous Stone
MDI31C15SE00019 Prospect Sharbot Lake Marble (Building Stone)
MDI31C10NE00041 Discretionary Occurrence Hilliard Patterson Feldspar (Nonmetals)
MDI31C15SE00162 Discretionary Occurrence Little Round Lake Mica
MDI31C15SE00163 Discretionary Occurrence North Little Round Mica
MDI31C15SE00091 Discretionary Occurrence North Sucker Phosphate
MDI31C15SE00077 Discretionary Occurrence Macdonnell Gold
MDI31C15SE00054 Discretionary Occurrence Road Fork Marble (Structural Material)
MDI31C15SE00304 Occurrence South Clear Iron
MDI31C15SE00173 Discretionary Occurrence Sharbot Corundum
MDI31C15SE00015 Discretionary Occurrence R. Mcveigh Gold
MDI31C15SE00154 Discretionary Occurrence Northeast Bradleys Mica, Sulphur/Pyrite
MDI31C15SE00073 Discretionary Occurrence Bolton Creek Marble (Structural Material)
MDI31C15SE00104 Discretionary Occurrence East Sucker Lake Rare Earth Elements, Mineral Specimen
MDI31C15SE00090 Discretionary Occurrence Sucker Lake Occurrences Garnet (Nonmetals)
MDI31C15SE00209 Discretionary Occurrence Road Cut Miscellaneous Stone
MDI31C15SE00059 Discretionary Occurrence Fred Reid Mica
MDI31C15SE00072 Discretionary Occurrence Zealand West Marble (Structural Material)
MDI31C15SE00156 Discretionary Occurrence East Craig Mica
MDI31C15SE00068 Discretionary Occurrence Duffy Asbestos
MDI31C15SE00181 Discretionary Occurrence West Corundum
MDI31C15SE00196 Discretionary Occurrence Lot 24 Mica
MDI31C15SE00009 Discretionary Occurrence Tom Webster Mica
MDI31C10NE00060 Discretionary Occurrence St Georges Lake Marble (Structural Material)
MDI31C10NE00062 Discretionary Occurrence North St Georges Marble (Structural Material)
MDI31C15SE00188 Discretionary Occurrence South Shore Corundum, Feldspar (Nonmetals)
MDI31C15SE00172 Discretionary Occurrence East Doran Mineral Specimen
MDI31C15SE00171 Discretionary Occurrence South Doran Mineral Specimen
MDI31C15SE00011 Occurrence Ross Gray Mica
MDI31C15SE00424 Occurrence Pennick Lake Soapstone
MDI31C15SE00363 Occurrence Causeway Tourmaline
MDI31C15SE00185 Discretionary Occurrence South Bolton Mica
MDI31C15SE00013 Discretionary Occurrence Fall River Road Corundum
MDI31C15SE00197 Discretionary Occurrence Border Marble (Structural Material)
MDI31C15SE00066 Discretionary Occurrence East Loon Corundum
MDI31C15SE00423 Occurrence Campbell Iron
MDI31C15SE00047 Discretionary Occurrence West Graceys Talc
MDI31C15SE00229 Occurrence R.T. Bourk Gold Copper
MDI31C15SE00187 Discretionary Occurrence Rock South Corundum
MDI31C15SE00206 Discretionary Occurrence Road Cut Tourmaline
MDI31C15SE00076 Discretionary Occurrence Larman Gold
MDI31C15SE00152 Discretionary Occurrence East Bradleys Mica
MDI31C15SE00165 Discretionary Occurrence Road Fork Mica
MDI31C15SE00012 Discretionary Occurrence Thos. Palmer Corundum
MDI31C15SE00155 Discretionary Occurrence East Doyles Mica
MDI31C15SE00167 Discretionary Occurrence Coutlee Point Mica, Sulphur/Pyrite
MDI31C15SE00006 Discretionary Occurrence C.P.R. Right-Of-Way Barite
MDI31C15SE00089 Discretionary Occurrence North Bolton Creek Road Marble (Structural Material)
MDI31C15SE00164 Discretionary Occurrence Junction Marble (Structural Material)
MDI31C15SE00264 Discretionary Occurrence Corak Showing Molybdenum
MDI31C10NE00065 Discretionary Occurrence Mcewen Mica
MDI31C15SE00058 Discretionary Occurrence Elbow Lake Phosphate
MDI31C15SE00086 Discretionary Occurrence Ferguson Gold
MDI31C10NE00064 Discretionary Occurrence Cpr Mica Pit Mica
MDI31C15SE00075 Discretionary Occurrence Young Gold
MDI31C10NE00063 Discretionary Occurrence East Crow Barite
MDI31C15SE00184 Discretionary Occurrence Marble Prospect Marble (Structural Material)
MDI31C15SE00198 Discretionary Occurrence Rock East Corundum
MDI31C15SE00069 Discretionary Occurrence Dodds Lake Phosphate
MDI31C15SE00256 Discretionary Occurrence Harris Iron
MDI31C15NE00091 Occurrence Corval Gold, Copper Silver
MDI31C15SE00177 Past Producing Mine Without Reserves Or Resources Angelstone #2 Marble (Structural Material)
MDI31C15SE00195 Discretionary Occurrence River Fork Mica
MDI31C15SE00275 Occurrence Crain Copper
MDI31C15SE00282 Discretionary Occurrence North Dodds Iron
MDI31C15SE00005 Prospect Silver Lake Phosphate
MDI31C15SE00061 Discretionary Occurrence Dodds Gold
MDI31C15SE00169 Discretionary Occurrence East Burke Graphite, Mica
MDI31C10NE00025 Discretionary Occurrence Myron Young Property Graphite
MDI31C15SE00174 Discretionary Occurrence Dodds Lake Graphite
MDI31C15SE00018 Discretionary Occurrence A. Harris Graphite
MDI31C15SE00055 Discretionary Occurrence Cooley Graphite, Mica
MDI31C15SE00183 Discretionary Occurrence East Corundum

11 Assessment Files

Report Number Year Company Property Work Type
20000002206 2006-2006 Frontenac Ventures Corp Geological Survey / Mapping, Radiometric
31C15SW0055 1983-1983 AJM Metals Ltd Sharbot Lake Uramium Property Geological Survey / Mapping, Linecutting, Radiometric
31C15NW0008 1979-1979 Agnes & Jennie Mining Co Airborne Magnetometer, Airborne Radiometric
31C15SW0052 1979-1979 Mid-East Dev Ltd Other
31C15SW1051 1976-1977 Mid-East Dev Ltd Assaying and Analyses, Compilation and Interpretation - Geology, Diamond Drilling, Radiometric
31C15NW0081 1969-1969 Substantial Developments Airborne Radiometric, Geological Survey / Mapping, Radiometric
31C15SW0053 1968-1968 Guardian Mines Ltd Geological Survey / Mapping, Radiometric
31C15SW0064 1968-1968 Guardian Mines Ltd Diamond Drilling
31C15SW0501 1968-1968 Guardian Mines Ltd Diamond Drilling
31C15SW0500 1959-1959 Cremac Surveys Ltd Assaying and Analyses, Diamond Drilling
31C15SW0058 1957-1957 Iso Uranium Mines Ltd Diamond Drilling

31 Drill Holes

Report Number Company Drill Hole Count Elements
31C15SW1051 Mid-East Dev Ltd 6
31C15SW0501 Guardian Mines Ltd 7
31C15SW0058 Iso Uranium Mines Ltd 13
31C15SW0064 Guardian Mines Ltd 5

122 Maps

Publication Year Title Scale
M2042 1963 Distribution of chert in gravels of southern Ontario 1013760
M80686 1985 Geophysical/geochemical series, airborne magnetometer survey, Kaladar-Marmora area, high resolution vertical gradient, southern Ontario None
M08380G 1970 Geophysical series, Tichbone, Ontario, airborne magnetic, total field 63360
M2599 1992 Shaded image of vertical gravity gradient of Ontario, southern sheet 1000000
P2647 1984 Petroleum resources map, isopach Black River Group, eastern area, southern Ontario 250000
P2715 1984 Physiography of southern Ontario 600000
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
M82621 2014 Airborne Magnetic Survey, Colour-Filled Contours of the Residual Magnetic Field, Eastern Ontario Area 50000
M2595 1991 Bouguer gravity of Ontario, southern sheet 1000000
P2621 1985 Sand and gravel assessment, Lanark County, north half 50000
ARM17B 1908 Map of the iron industry of Ontario, showing location of iron deposits, also iron and steel works 5068800
M2054 1964 Gananoque area, Ontario 126720
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
M2053 1964 Madoc area, Ontario 126720
M82631 2014 Airborne Magnetic Survey, Shaded Colour Image of the First Vertical Derivative of the Residual Magnetic Field and Keating Coefficients, Eastern Ontario Area 50000
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
M1956-04 1956 Clarendon-Dalhousie-Darling area, counties of Frontenac and Lanark 63360
P3440 2001 Precambrian Geology, Sharbot Lake Area 50000,50000
M2587 1991 Shaded image of total magnetic field of Ontario, southern sheet 1000000
P2832 1985 Bedrock aggregate assessment, Lanark County, north half 50000
P2622 1985 Sand and gravel assessment, Lanark County, south half 50000
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
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
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
M2264 1972 Ontario limestone quarries, 1971 1013760
M80635 1985 Geophysical/geochemical series, airborne magnetometer survey, Kaladar-Marmora area, high resolution total field, southern Ontario 20000
P2692 1987 Sand and gravel assessment of Frontenac County, central sheet, Kennebec, Olden, Oso, Hinchinbrooke, Bedford townships 50000
P3793 2015 Precambrian Geology of Eastern Ontario Interpreted from Aeromagnetic and Compiled Geological Data - South Sheet 100000
OFR5260 1979 Uranium mineral potential charts for parts of southern Ontario 126720
M80634 1985 Geophysical/geochemical series, airborne magnetometer survey, Kaladar-Marmora area, high resolution total field, southern Ontario 20000
P3760 2011 Precambrian Geology of the Hungry Lake Area, Grenville Province 20000
P2653 1984 Petroleum resources map, structure top Shadow Lake Formation, eastern area, southern Ontario 250000
ARM45F 1936 Lake Iroquois and related ice front at the time of the Rome Outlet 316800
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
M80685 1985 Geophysical/geochemical series, airborne magnetometer survey, Kaladar-Marmora area, high resolution vertical gradient, southern Ontario None
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
P2693 1987 Sand and gravel assessment of Frontenac County, north sheet, Miller, N. Canonto, S. Canonto, Barrie, Clarendon, Palmerston townships 50000
P2665 1984 Petroleum resources map, isopach Shadow Lake Formation to Precambrian, eastern area, southern Ontario 250000
M1947-05 1947 Olden-Bedford area, County of Frontenac, Ontario None
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
M2131 1967 Principal shale areas of southern Ontario and the clay products industry dependent on shale 1013760
M2183 1969 Ontario marl deposits 1013760
M80636 1985 Geophysical/geochemical series, airborne magnetometer survey, Kaladar-Marmora area, high resolution total field, southern Ontario 20000
M2059 1964 Ontario limestone quarries, 1963 1013760
P2533 1982 Geological series, Precambrian geology of the Dalhousie Lake area, southern Ontario 15840
P2373 1980 Geological series, Sharbot Lake area, southern Ontario 15840
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
P2833 1985 Bedrock aggregate assessment, Lanark County, south half 50000
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
M2471 1985 Sharbot Lake, southern Ontario 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
P3442 2001 Precambrian Geology, Tichborne Area 50000,50000
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
M80684 1985 Geophysical/geochemical series, airborne magnetometer survey, Kaladar-Marmora area, high resolution vertical gradient, southern Ontario None
ARM46C 1937 Stull Lake-Sachigo River area, District of Kenora (Patricia Portion), Ontario 126720
M2227 1972 Physiography of the eastern portion of southern Ontario 253440
M2392 1978 Ontario geological map, southern sheet 1013760
P2611 1985 Compilation series, geology and mineral deposits, Kingston area, southern Ontario 125000
M80642 1985 Geophysical/geochemical series, airborne magnetometer survey, Kaladar-Marmora area, high resolution total field, southern Ontario 20000
M2418 1978 Geological highway map, southern Ontario 800000
ARM11C 1902 Outline map of the eastern Ontario gold belt 253440
P2635 1984 Petroleum resources map, structure top Black River Group, eastern area, southern Ontario 250000
M2578 1992 Tectonic assemblages of Ontario, southern sheet 1000000
M80692 1985 Geophysical/geochemical series, airborne magnetometer survey, Kaladar-Marmora area, high resolution vertical gradient, southern Ontario 20000
M2184 1969 Sand and gravel pits in southern Ontario 1967-1968 1013760
M00069G 1952 Geophysical series, Sharbot Lake, Frontenac and Lanark Counties, Ontario, airborne magnetic, total field 63360
P3443 2006 Precambrian Geology, Cloyne-Plevna-Ompah Area 50000,50000
M2512 1989 Precambrian geology, Dalhousie Lake area, Frontenac and Lanark counties 31680

70 Digital Data Products

Publication Year Title
MRD219 2007 Paleozoic Geology of Southern Ontario
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
GDS1075 2014 Ontario Airborne Geophysical Surveys, Magnetic Data, Grid and Profile Data (ASCII and Geosoft Formats) and Vector Data, Eastern Ontario Area
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
MRD311 2014 Geological, Geochemical, Geophysical and Petrographic Data Related to a Study of Plutons Intruded Circa 1090 to 1065 Ma in the Southeastern Central Metasedimentary Belt, Grenville Province
MRD207 2006 Bedrock Topography and Overburden Thickness Mapping, Southern Ontario
GDS1018 2003 Ontario Airborne Geophysical Surveys, Magnetic Data, Grid and Profile Data, ASCII and Geosoft Formats, Kaladar-Marmora Area
MRD228 2007 Physiography of Southern Ontario
GDS1037-REV 2017 Ontario Airborne Geophysical Surveys, Magnetic Data, Grid Data (ASCII and Geosoft Formats), Magnetic Supergrids
GRS005 2008 Karst of Southern Ontario and Manitoulin Island
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
MRD287 2011 Geological, Geochemical and Geophysical Data Related to the Hungry Lake Area, Grenville Province
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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Ministry Contact Information

For detailed information regarding geoscience data in this area please contact the Southern Ontario District Resident Geologist Office.