OGS GeoData Listing

Ministry of 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 TORONTO

4 Mineral Inventory points within 200 metres

OMI Number Status Name Primary Commodity Secondary Commodity
MDI30M12SE00005 Past Producing Mine Without Reserves Or Resources Canada Brick - Mcfarren Quarry Shale (Structural Material)
MDI30M12SE00004 Past Producing Mine Without Reserves Or Resources Canada Brick - Britania Quarry Shale (Structural Material) Clay
MDI30M12SE00002 Past Producing Mine Without Reserves Or Resources Canada Brick - Cooksville Quarry Shale (Structural Material) Shale (Building Stone), Shale (Crushed Stone)
MDI30M05NE00002 Producing Mine St.Lawrence Cement- Mississauga Quarry Shale (Crushed Stone)

136 Maps

Publication Year Title Scale
M2042 1963 Distribution of chert in gravels of southern Ontario 1013760
M2599 1992 Shaded image of vertical gravity gradient of Ontario, southern sheet 1000000
P2943 1986 Petroleum resources map, isopach Silurian Whirlpool sandstone, Regional Municipality of Halton, southern Ontario 100000
P2715 1984 Physiography of southern Ontario 600000
P1235 1977 Proposed high priority industrial mineral resources effective reserve areas, Niagara Escarpment planning area (NEPA) 250000
P2640 1984 Petroleum resources map, isopach Trenton Group, north central area, southern Ontario 250000
P0102 1961 Metropolitan Toronto bedrock contours 24000
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
P2634 1984 Petroleum resources map, structure top Black River Group, north central area, southern Ontario 250000
P2301 1980 Mineral deposits series, vein silver deposits of Ontario, southern sheet, southern Ontario, and District of Nipissing 1013760
P2651 1984 Petroleum resources map, structure top Shadow Lake Formation, south central area, southern Ontario 250000
M2595 1991 Bouguer gravity of Ontario, southern sheet 1000000
P2945 1986 Petroleum resources map, isopach Silurian Whirlpool sandstone, Regional Municipality of Peel, southern Ontario 100000
ARM17B 1908 Map of the iron industry of Ontario, showing location of iron deposits, also iron and steel works 5068800
ARM13C 1904 Lake Iroquois 699145
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
ARM37N-01 1928 Section A-B-C, Bothwell to Buffalo, showing Norfolk, Haldimand and Welland gas fields 380160
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
P0413 1967 Industrial mineral resources, Brampton area, west sheet, southern Ontario 50000
M1960C 1960 Ontario limestone industries 1267200
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
P2897 1986 Petroleum resources map, structure top Rochester Formation, Regional Municipality of Peel, southern Ontario 100000
M2441 1979 Geological highway map, southern Ontario 800000
P2892 1986 Petroleum resources map, structure top Rochester Formation, Regional Municipality of Halton, southern Ontario 100000
ARM37N-02 1928 Section D-E, Cassidy's Point to Thorold, showing Welland gas field 190080
P3010 1988 Petroleum resources map, isopach top Guelph to top Rochester, Regional Municipality of Halton, southern Ontario 100000
ARM37N-05 1928 Section J-K, Sparta to Mitchell 633600
P0414 1967 Industrial mineral resources, Brampton area, east sheet, southern Ontario 50000
M2337 1976 Paleozoic geology, Brampton, southern Ontario 50000
M2587 1991 Shaded image of total magnetic field of Ontario, southern sheet 1000000
ARM37M-01 1928 Part of southern Ontario showing gas fields and lines of equal thickness in the Clinton Formation 250000
P3171 1990 Quaternary geology, Brampton area 50000
P2664 1984 Petroleum resources map, isopach Shadow Lake Formation to Precambrian, north central area, southern Ontario 250000
ARM46G 1937 Natural gas fields in the Guelph and Medina (Grimsby) formations, southwestern Ontario 1267200
P0800 1972 Great Lakes-Ottawa River, aeromagnetic compilation map, Algoma, Sudbury, Timiskaming, Nipissing, and Manitoulin districts and southern Ontario 1013760
P2399 1981 Recommended high priority mineral resource protection areas, proposed Niagara Escarpment planning area (PNEPA) 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
P2204 1980 Geological series, Quaternary geology, Toronto and surrounding area, southern Ontario 100000
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
M2179 1969 Brampton area, southern Ontario, drift thickness sheet 63360
P2645 1984 Petroleum resources map, isopach Black River Group, south central area, southern Ontario 250000
ARM40G 1931 Natural gas pipe lines in southwestern Ontario 633600
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
P3015 1988 Petroleum resources map, isopach top Guelph to top Rochester, Regional Municipality of Peel, southern Ontario 100000
ARM45F 1936 Lake Iroquois and related ice front at the time of the Rome Outlet 316800
P2280 1979 Location and classification of sites in Brant County, regional municipalities of Peel and Halton, and Wellington County, southern Ontario 126720
P2499 1982 Petroleum resources map, oil and gas pools and pipelines of southwestern Ontario, 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
M08411G 1987 Geophysical series, Brampton, Lake Ontario, airborne magnetic, total field 50000
ARM37N-04 1928 Section H-I, Walpole to Puslinch, showing Onondaga oil field and Springvale gas field 380160
P3072 1987 Geological series, Quaternary geology, Brampton area, western half, southern Ontario 50000
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
M08413G 1987 Geophysical series, Hamilton - Burlington, Lake Ontario, airborne magnetic, total field 50000
ARM37M-03 1928 Part of southern Ontario showing gas fields and lines of equal thickness in the Whirlpool (White Medina) Formation 250000
M2117 1966 Paleozoic geology of southern Ontario, showing bedrock industrial mineral producers 1013760
P2657 1984 Petroleum resources map, structure top Precambrian, south central area, southern Ontario 250000
P0953 1974 Geological series, Paleozoic geology of the Brampton area, southern Ontario 50000
M2131 1967 Principal shale areas of southern Ontario and the clay products industry dependent on shale 1013760
M2183 1969 Ontario marl deposits 1013760
M80612 1983 Geochemical series, The southwest Ontario geochemical survey as an example of the micromodule approach to regional geochemical mapping, southern Ontario 0
P2652 1984 Petroleum resources map, structure top Shadow Lake Formation, north central area, southern Ontario 250000
M2111 1968 Pleistocene geology of Etobicoke Township, southern Ontario 31680
M2059 1964 Ontario limestone quarries, 1963 1013760
P0495 1968 Hamilton sheet, southern Ontario, drift thickness series 63360
M2176 1969 Brampton area, southern Ontario, industrial mineral resources sheet 63360
P2605 1983 Geological series, Quaternary geology, Hamilton area, southern Ontario 50000
P2627 1984 Petroleum resources map, structure top Trenton Group, south central area, southern Ontario 250000
OFR5328 1982 Mineral potential map of Ontario, southern sheet, southern Ontario and District of Nipissing 1013760
P2663 1984 Petroleum resources map, isopach Shadow Lake Formation to Precambrian, south central area, southern Ontario 250000
M2039 1963 Distribution of limestone, dolomite and Precambrian pebbles in gravels of southern Ontario 1013760
P1063 1975 Mineral deposits series, nickel deposits of Ontario, southern sheet, southern Ontario and District of Nipissing 1013760
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
M07334G 1970 Geophysical series, Toronto, Ontario, airborne magnetic total field 253440
M2197 1971 Ontario geological map, southern sheet 1013760
M2336 1976 Paleozoic geology, Hamilton, southern Ontario 50000
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
ARM37M-02 1928 Part of southern Ontario showing gas fields and lines of equal thickness in the Grimsby (Red Medina) Formation 250000
P2639 1984 Petroleum resources map, isopach Trenton Group, south central area, southern Ontario 250000
P2658 1984 Petroleum resources map, structure top Precambrian, north central area, southern Ontario 250000
M80715 1984 Geochemical series, the southwestern Ontario geochemical survey as an example of the micromodule quarter approach to regional geochemical mapping, southern Ontario 0
M2392 1978 Ontario geological map, southern sheet 1013760
M2509 1986 Quaternary geology, Hamilton area, southern Ontario 50000
M2418 1978 Geological highway map, southern Ontario 800000
M2034 1964 Bedrock topography of the Hamilton area, southern Ontario 63360
ARM32F 1923 Southwestern Ontario showing top of the Trenton Formation by structure contours 1013760
M2226 1972 Physiography of the south central portion of southern Ontario 253440
P2633 1984 Petroleum resources map, structure top Black River Group, south central area, southern Ontario 250000
ARM37N-06 1928 Section L-M 316800
M2578 1992 Tectonic assemblages of Ontario, southern sheet 1000000
M2033 1963 Pleistocene geology of the Hamilton area, southern Ontario 63360
M2184 1969 Sand and gravel pits in southern Ontario 1967-1968 1013760
P2646 1984 Petroleum resources map, isopach Black River Group, north central area, southern Ontario 250000
P2628 1984 Petroleum resources map, structure top Trenton Group, north central area, southern Ontario 250000
M2223 2005 Quaternary Geology of the Brampton Area 50000
ARM41G 1932 The Pleistocene of the Toronto region 63360
ARM37N-03 1928 Section F-G, Lake Erie to Grimsby, showing Eastern Haldimand gas field 190080

67 Digital Data Products

Publication Year Title
MRD219 2007 Paleozoic Geology of Southern 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
MRD326 2015 Geological, Geochemical and Geophysical Data from the Ordovician Shales Drilling Program and the Regional Sampling Program, Southern Ontario
GRS019 2019 A Three-Dimensional Geological Model of the Paleozoic Bedrock of Southern Ontario
GRS008 2008 An Investigation of the Buried Bedrock Valley Aquifer System in the Schomberg Area of Southern Ontario
GRS017 2018 Geospatial Distribution of Selected Chemical, Bacteriological and Gas Parameters Related to Groundwater in Southern Ontario
GRS020 2022 Interpolation of Tritium Concentrations in Shallow, Modern Groundwaters of Southern Ontario
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
MRD297 2012 Aggregate Test Results for Various Rock Types in Ontario
MRD207 2006 Bedrock Topography and Overburden Thickness Mapping, Southern Ontario
MRD077 2001 Geochemistry of Queenston Formation Samples from Outcrops, Quarries and Drill Cores, Southern Ontario
MRD228 2007 Physiography of Southern Ontario
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
MRD301 2012 Geochemical, Mineralogical and Brick Testing Results for Shale Resources of Southern Ontario
MRD204 2006 An Updated Guide to the Subsurface Paleozoic Stratigraphy of Southern Ontario
MRD283-REV2 2021 Ambient Groundwater Geochemical and Isotopic Data for Southern Ontario, 20072019
GRS006 2007 Groundwater Resources of the Credit River Watershed
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
ODHD 2016 Ontario Drill Hole Database
GRS021 2023 Ambient Groundwater Geochemistry Field Methods and Procedures

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