Ministry of Mines
| OMI Number | Status | Name | Primary Commodity | Secondary Commodity |
|---|---|---|---|---|
| MDI31C07NE00015 | Past Producing Mine Without Reserves Or Resources | Knowlton Lake | Mica | |
| MDI31C07SE00065 | Past Producing Mine Without Reserves Or Resources | Star Corners Quarry #1 | Limestone (Building Stone) | |
| MDI31C07NE00246 | Occurrence | Wilks | Uranium | |
| MDI31C07NE00065 | Past Producing Mine Without Reserves Or Resources | Harrowsmith | Limestone (Building Stone) | |
| MDI31C07NE00072 | Past Producing Mine Without Reserves Or Resources | Leonard | Limestone (Crushed Stones) | |
| MDI31C07NE00017 | Occurrence | E. Botting | Barite | |
| MDI31C07NE00113 | Developed Prospect Without Reported Reserves Or Resources | Rideau Aggregate Company | Feldspar (Nonmetals), Marble (Structural Material) | |
| MDI31C10SE00030 | Past Producing Mine Without Reserves Or Resources | Depot Creek | Feldspar (Nonmetals) | |
| MDI31C07NE00078 | Past Producing Mine Without Reserves Or Resources | Redmond | Mica | |
| MDI31C07NE00016 | Discretionary Occurrence | A. Ludbrook | Garnet (Nonmetals) | |
| MDI31C07NE00245 | Discretionary Occurrence | Verona West | Uranium | |
| MDI31C07NW00003 | Past Producing Mine Without Reserves Or Resources | Bellrock | Feldspar (Nonmetals) | |
| MDI31C07NE00031 | Past Producing Mine Without Reserves Or Resources | Gamey | Feldspar (Nonmetals) | Silica Sand |
| MDI31C07NE00084 | Past Producing Mine Without Reserves Or Resources | Craig | Feldspar (Nonmetals) | |
| MDI31C07NW00025 | Occurrence | Unnamed A-1 | Feldspar (Nonmetals) | |
| MDI31C07NE00207 | Discretionary Occurrence | North Hartington | Hematite (Gemstones) | |
| MDI31C07NE00126 | Discretionary Occurrence | Holleford Crater | Miscellaneous Stone | |
| MDI31C07NE00068 | Past Producing Mine Without Reserves Or Resources | Hasler | Limestone (Crushed Stones) | |
| MDI31C07NE00081 | Occurrence | Davey | Mica | |
| MDI31C07NE00067 | Past Producing Mine Without Reserves Or Resources | Wolfes Swamp Quarry | Limestone (Building Stone), Limestone (Crushed Stones) | |
| MDI31C07NE00073 | Past Producing Mine Without Reserves Or Resources | East Pondlilly | Limestone (Building Stone) | |
| MDI31C07NE00130 | Discretionary Occurrence | Verona Building Products | Miscellaneous Stone | |
| MDI31C07NE00131 | Past Producing Mine Without Reserves Or Resources | Richardson | Feldspar (Nonmetals) | |
| MDI31C07NW00027 | Discretionary Occurrence | First Depot Lake | Gabbro | |
| MDI31C07NE00085 | Discretionary Occurrence | East Bellrock | Silica Sand | |
| MDI31C07NW00026 | Discretionary Occurrence | Bellrock Anorthosite | Anorthosite | |
| MDI31C07SE00063 | Past Producing Mine Without Reserves Or Resources | Henderson | Limestone (Crushed Stones) | |
| MDI31C07NW00016 | Occurrence | Peatland 31C-560 | Peat | |
| MDI31C07NE00249 | Discretionary Occurrence | West Fourteen | Hematite (Gemstones) | |
| MDI31C07NE00089 | Past Producing Mine Without Reserves Or Resources | G & M Feldspar | Feldspar (Nonmetals) | |
| MDI31C07NE00066 | Past Producing Mine Without Reserves Or Resources | Alton | Limestone (Building Stone) | |
| MDI31C07NE00069 | Producing Mine | Petworth | Limestone (Building Stone) | |
| MDI31C07NE00070 | Past Producing Mine Without Reserves Or Resources | Township Of Portland | Limestone (Building Stone) | |
| MDI31C07SE00066 | Past Producing Mine Without Reserves Or Resources | Groenwegen Quarry | Limestone (Building Stone) | |
| MDI31C07NE00028 | Past Producing Mine Without Reserves Or Resources | Walker | Feldspar (Nonmetals) | |
| MDI31C07NE00032 | Past Producing Mine Without Reserves Or Resources | Feldspar Quarries | Feldspar (Nonmetals) | |
| MDI31C07NE00018 | Past Producing Mine Without Reserves Or Resources | Smythe | Mica | |
| MDI31C07NE00127 | Discretionary Occurrence | Fleming | Phosphate | |
| MDI31C07NE00022 | Developed Prospect Without Reported Reserves Or Resources | Freeman | Feldspar (Nonmetals) | |
| MDI31C07NE00129 | Past Producing Mine Without Reserves Or Resources | Reynolds | Feldspar (Nonmetals) | |
| MDI31C07NE00025 | Discretionary Occurrence | S. Card | Garnet (Nonmetals) | |
| MDI31C07NE00077 | Past Producing Mine Without Reserves Or Resources | Routley Quarry #2 | Limestone (Building Stone) | |
| MDI31C10SW00019 | Discretionary Occurrence | Wilkinson | Marble (Structural Material) | |
| MDI31C10SE00031 | Past Producing Mine Without Reserves Or Resources | Verona Quarries | Feldspar (Nonmetals) | |
| MDI31C07NE00083 | Discretionary Occurrence | Holleford North | Feldspar (Nonmetals) | |
| MDI31C07NE00074 | Past Producing Mine Without Reserves Or Resources | Pondlilly Lake | Limestone (Crushed Stones) | |
| MDI31C07NE00029 | Past Producing Mine Without Reserves Or Resources | Card | Feldspar (Nonmetals) | |
| MDI31C07NE00030 | Past Producing Mine Without Reserves Or Resources | Eureka | Feldspar (Nonmetals) | |
| MDI31C07NE00026 | Occurrence | Verona | Marble (Structural Material) | |
| MDI31C07NE00086 | Past Producing Mine Without Reserves Or Resources | Feldspar Quarries West | Feldspar (Nonmetals) | |
| MDI31C07NE00206 | Occurrence | Holleford | Iron | |
| MDI31C07NE00210 | Occurrence | Pero Lake | Hematite (Gemstones) | |
| MDI31C07NE00211 | Occurrence | Hambly Lake | Hematite (Gemstones) | |
| MDI31C07NE00213 | Occurrence | Hwy 38 | Amethyst | |
| MDI31C07NE00128 | Past Producing Mine Without Reserves Or Resources | Eureka Flint And Spar | Feldspar (Nonmetals) | |
| MDI31C07NW00061 | Discretionary Occurrence | Pursey | Magnetite | |
| MDI31C07NE00112 | Discretionary Occurrence | North Side | Rare Earth Elements | |
| MDI31C07SE00064 | Past Producing Mine Without Reserves Or Resources | Star Corners Quarry #2 | Limestone (Building Stone) | |
| MDI31C07NE00064 | Discretionary Occurrence | Peatland 31C-565 | Peat | |
| MDI31C07NE00071 | Past Producing Mine Without Reserves Or Resources | Knowlton Lake | Limestone (Building Stone) | |
| MDI31C07NW00023 | Past Producing Mine Without Reserves Or Resources | Bellrock Quarry | Limestone (Building Stone) | |
| MDI31C07NE00027 | Developed Prospect Without Reported Reserves Or Resources | Burnham | Feldspar (Nonmetals) | |
| MDI31C10SE00162 | Occurrence | Smith-Hambley | Iron | |
| MDI31C07NE00132 | Past Producing Mine Without Reserves Or Resources | Fourteen Island Lake Iron | Magnetite | |
| MDI31C10SE00107 | Discretionary Occurrence | Craig Road Prospect | Feldspar (Nonmetals) | |
| MDI31C10SE00092 | Discretionary Occurrence | Bass Lake | Garnet (Nonmetals) | |
| MDI31C10SE00093 | Past Producing Mine Without Reserves Or Resources | Craig | Feldspar (Nonmetals) | |
| MDI31C07NE00117 | Past Producing Mine Without Reserves Or Resources | Freeman | Feldspar (Nonmetals) | |
| MDI31C07NE00088 | Past Producing Mine Without Reserves Or Resources | Huffman | Feldspar (Nonmetals) | |
| MDI31C07NE00087 | Discretionary Occurrence | Unnamed 859 | Feldspar (Nonmetals) | |
| MDI31C07NW00024 | Past Producing Mine Without Reserves Or Resources | West Bellrock | Feldspar (Nonmetals) | |
| MDI31C07NE00124 | Past Producing Mine Without Reserves Or Resources | Richardson | Mica |
| Report Number | Year | Company | Property | Work Type |
|---|---|---|---|---|
| 31C07NE0006 | 1955-1955 | R H Woodruff | Diamond Drilling |
| Publication | Year | Title | Scale |
|---|---|---|---|
| ARM25E | 1916 | South part of Frontenac County, eastern Ontario | 63360 |
| M2042 | 1963 | Distribution of chert in gravels of southern Ontario | 1013760 |
| 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 |
| 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 |
| ARM13C | 1904 | Lake Iroquois | 699145 |
| 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 |
| 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 |
| M2587 | 1991 | Shaded image of total magnetic field of Ontario, southern sheet | 1000000 |
| 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 |
| P2413 | 1981 | Geological series, Paleozoic geology of the Tichborne-Sydenham area, southern Ontario | 15840 |
| M2041 | 1963 | Distribution of shale in gravels of southern Ontario | 1013760 |
| M2264 | 1972 | Ontario limestone quarries, 1971 | 1013760 |
| P2587 | 1984 | Geological series, Quaternary geology, Sydenham area, southern Ontario | 50000 |
| 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 |
| 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 |
| P2691 | 1987 | Sand and gravel assessment of Frontenac County, south sheet, Portland, Loughborough, Storrington, Kingston, Pittsburgh, Howe Island, Wolfe Island townships | 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 |
| 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 |
| M2059 | 1964 | Ontario limestone quarries, 1963 | 1013760 |
| 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 |
| P2694 | 1987 | Bedrock aggregate assessment of Frontenac County, south sheet, Portland, Loughborough, Storrington, Kingston, Pittsburgh, Howe Island, Wolfe Island townships | 50000 |
| 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 |
| 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 |
| M2418 | 1978 | Geological highway map, southern Ontario | 800000 |
| P2635 | 1984 | Petroleum resources map, structure top Black River Group, eastern area, southern Ontario | 250000 |
| M2578 | 1992 | Tectonic assemblages of Ontario, southern sheet | 1000000 |
| M2184 | 1969 | Sand and gravel pits in southern Ontario 1967-1968 | 1013760 |
| M08392G | 1970 | Geophysical series, Sydenham, Ontario, airborne magnetic, total field | 63360 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| MRD283-REV2 | 2021 | Ambient Groundwater Geochemical and Isotopic Data for Southern Ontario, 20072019 |
| 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 |
| GRS021 | 2023 | Ambient Groundwater Geochemistry Field Methods and Procedures |
We are continuously updating our data. If you notice errors please contact us: Webmaster.ndm@ontario.ca.
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For detailed information regarding geoscience data in this area please contact the Southern Ontario District Resident Geologist Office.