Publication |
Year |
Title |
Scale |
M2543 |
1991 |
Bedrock geology of Ontario, east-central sheet |
1000000 |
OFR5327 |
1982 |
Mineral potential map of Ontario, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming and Nipissing |
1013760 |
M81311 |
1989 |
Geophysical/geochemical series, Tashota-Geraldton-Longlac area, airborne electromagnetic survey, total intensity magnetic survey, District of Thunder Bay |
20000 |
M5124 |
1981 |
Onaman Lake, NTS 42L/SW, data base map, northern Ontario engineering geology terrain study |
100000 |
P3610 |
2009 |
Flow Indicator Map of the Far North of Ontario |
1000000 |
P1098 |
1976 |
Mineral deposits series, mineral potential map of Ontario, 1976, west central sheet, districts of Kenora (Patricia Portion), Thunder Bay, Algoma, and Cochrane |
1013760 |
M21468G |
1988 |
Geophysical series, 42 E/15c,d, Ontario, airborne magnetic, total field |
20000 |
P1041 |
1975 |
Mineral deposits series, iron deposits of Ontario, west central sheet, districts of Kenora (Patricia Portion), Thunder Bay, Algoma, and Cochrane |
1013760 |
P1043 |
1975 |
Mineral deposits series, iron deposits of Ontario, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming and Nipissing |
1013760 |
P1228 |
1977 |
Mineral deposits series, gold deposits of Ontario, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming and Nipissing |
1013760 |
P2082 |
1980 |
Thunder Bay data series, Kenogamisis River area, District of Thunder Bay |
15840 |
M2555 |
1991 |
Quaternary geology of Ontario, east-central sheet |
1000000 |
P3132 |
1989 |
Geological series, Quaternary geology, Geraldton-Longlac area, District of Thunder Bay |
50000 |
ARM50F |
1941 |
Hutchison Lake area, District of Thunder Bay, Ontario |
63360 |
M20077G |
1974 |
Geophysical series, 42 E/15c, Ontario, airborne magnetic, total field |
25000 |
M02144G |
1963 |
Geophysical series, Suni Lake, Thunder Bay District, Ontario, airborne magnetic, total field |
63360 |
P2842 |
1986 |
Compilation series, geochronology compilation map for Ontario, sheet 3: east-central Ontario, all isotopic systems |
1013760 |
P0241 |
1984 |
Compilation series, Geraldton sheet, Thunder Bay and Cochrane districts |
126720 |
ARM17B |
1908 |
Map of the iron industry of Ontario, showing location of iron deposits, also iron and steel works |
5068800 |
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 |
ARM46B |
1937 |
Long Lake-Pagwachuan Lake area, District of Thunder Bay, Ontario |
63360 |
M2199 |
1971 |
Ontario geological map, west central sheet |
1013760 |
M2542 |
1991 |
Bedrock geology of Ontario, west-central sheet |
1000000 |
OFR5326 |
1982 |
Mineral potential map of Ontario, west central sheet, districts of Kenora (Patricia Portion), Thunder Bay, Algoma, and Cochrane |
1013760 |
M41468G |
1988 |
Geophysical series, 42 E/15c,d, Ontario, airborne magnetic, vertical gradient |
20000 |
M41466G |
1988 |
Geophysical series, 42 E/14a,b, Ontario, airborne magnetic, vertical gradient |
20000 |
P1246 |
1977 |
Mineral deposits series, molybdenum deposits of Ontario, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming, and Nipissing |
1013760 |
M2597 |
1992 |
Shaded image of vertical gravity gradient of Ontario, west-central sheet |
1000000 |
P1527 |
1978 |
Mineral deposits series, Ontario mineral potential, Longlac sheet, districts of Thunder Bay and Cochrane |
250000 |
M5126 |
1981 |
Nakina, NTS 42L/SE, mineral exploration capability map, northern Ontario engineering geology terrain study |
100000 |
M2513 |
1989 |
Precambrian geology, Grenville Lake area, District of Thunder Bay |
31680 |
P3449 |
2002 |
Geology and Tectonostratigraphic Assemblages, eastern Wabigoon Subprovince, Ontario |
250000,250000 |
P3599-REV |
2009 |
Precambrian Geology of the Hudson Bay and James Bay Lowlands Region Interpreted from Aeromagnetic Data-South Sheet |
500000,500000 |
P2300 |
1980 |
Mineral deposits series, vein silver deposits of Ontario, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming, and Nipissing |
1013760 |
M2554 |
1991 |
Quaternary geology of Ontario, west-central sheet |
1000000 |
M20078G |
1974 |
Geophysical series, 42 E/15f, Ontario, airborne magnetic, total field |
25000 |
P2426 |
1982 |
Mineral deposits series, uranium and thorium deposits of Ontario, east central sheet, Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming, and Nipissing districts |
1013760 |
M1944A |
1944 |
[Power transmission lines and stations serving mining industry] |
1267200 |
M2518 |
1987 |
Surficial geology of northern Ontario |
1200000 |
MS265 |
1965 |
Thunder Bay, surficial geology |
506880 |
ARM25B |
1916 |
Part of Ontario showing the locations of lead and zinc deposits |
2217600 |
P3361 |
1996 |
Detailed Geology of the Con Lake Showing, Kenty South Occurrence and Coulee No. 2 Occurrence, Onaman River Area, Onaman-Tashota Greenstone Belt |
None |
P1206 |
1976 |
Geochemical series, distribution of zinc in organic stream sediments in the Wildgoose Lake area, District of Thunder Bay |
50000 |
P0278 |
1965 |
1962 aeromagnetic survey composite map [north of Lake Superior] |
1013760 |
P2427 |
1982 |
Mineral deposits series, uranium and thorium deposits of Ontario, west central sheet, Kenora (Patricia Portion), Thunder Bay, Algoma, and Cochrane districts |
1013760 |
ARM26B |
1917 |
Part of Thunder Bay District, traversed by Canadian Northern Railway |
126720 |
M5077 |
1980 |
Jellicoe, NTS 42E/NW, data base map, northern Ontario engineering geology terrain study |
100000 |
P3362 |
1996 |
Detailed Geology of the D-9 Prospect, D-9 South Extension, Abitibi Price Prospect and Cane Showing, Onaman River Area, Onaman-Tashota Greenstone Belt |
None |
P3606 |
2009 |
Proterozoic Mafic (Diabase) Dikes and Other Post-Archean Intrusions of Northwestern Ontario, North of Latitude 49 30' |
1000000 |
P0970 |
1974 |
Mineral deposits series, uranium and thorium deposits of Ontario, west central sheet, districts of Kenora (Patricia Portion), Thunder Bay, Algoma, and Cochrane |
1013760 |
P2078 |
1980 |
Thunder Bay data series, Manitounamaig Lake area, districts of Thunder Bay, Cochrane |
15840 |
M20085G |
1974 |
Geophysical series, 42 E/14a, Ontario, airborne magnetic, total field |
25000 |
M2585 |
1991 |
Shaded image of total magnetic field of Ontario, west-central sheet |
1000000 |
M2538 |
1990 |
Precambrian geology, northern Long Lake area, northern part |
20000 |
P2843 |
1986 |
Compilation series, geochronology compilation map for Ontario, sheet 4: west-central Ontario, all isotopic systems |
1013760 |
M81310 |
1989 |
Geophysical/geochemical series, Tashota-Geraldton-Longlac area, airborne electromagnetic survey, total intensity magnetic survey, District of Thunder Bay |
20000 |
MC21476G |
1988 |
Geophysical series, Treptow Lake, Ontario, airborne magnetic, residual field |
50000 |
P0971 |
1975 |
Mineral deposits series, uranium and thorium deposits of Ontario, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming, and Nipissing |
1013760 |
M2590 |
1991 |
Vertical magnetic gradient of Ontario, east-central sheet |
1000000 |
M2586 |
1991 |
Shaded image of total magnetic field of Ontario, east-central sheet |
1000000 |
P0452 |
1970 |
Aeromagnetic maps of carbonatite-alkalic complexes in Ontario |
4224000 |
M07120G |
1965 |
Geophysical series, Nakina, Ontario, airborne magnetic, total field |
253440 |
P3105 |
1987 |
Geological series, gold grains in surface till samples, Beardmore-Geraldton area, District of Thunder Bay |
100000 |
M20074G |
1974 |
Geophysical series, 42 E/15g, Ontario, airborne magnetic, total field |
25000 |
MC21478G |
1988 |
Geophysical series, Longlac, Ontario, airborne magnetic, residual field |
50000 |
M20082G |
1974 |
Geophysical series, 42 E/15e, Ontario, airborne magnetic, total field |
25000 |
P1245 |
1977 |
Mineral deposits series, molybdenum deposits of Ontario, west central sheet, districts of Kenora (Patricia Portion), Thunder Bay, Algoma, and Cochrane |
1013760 |
M2393 |
1978 |
Ontario geological map, east central sheet |
1013760 |
M30002G |
1974 |
Geophysical series, Jellicoe Project, Ontario, airborne magnetic, total field |
125000 |
M2594 |
1991 |
Bouguer gravity of Ontario, east-central sheet |
1000000 |
M2102 |
1966 |
Tashota-Geraldton sheet, geological compilation series, Thunder Bay and Cochrane districts |
None |
M2667 |
2003 |
Precambrian Geology Compilation Series - Longlac Sheet |
250000 |
MC41476G |
1988 |
Geophysical series, Treptow Lake, Ontario, airborne magnetic, vertical gradient |
50000 |
ARM40F |
1931 |
Kowkash-Ogoki area, District of Thunder Bay, Ontario |
126720 |
M2598 |
1992 |
Shaded image of vertical gravity gradient of Ontario, east-central sheet |
1000000 |
ARM24C |
1915 |
Part of Thunder Bay District Showing the Kowkash Gold Area |
500000 |
M1934B |
1938 |
[N Ontario: principal prospecting areas] |
None |
M2589 |
1991 |
Vertical magnetic gradient of Ontario, west-central sheet |
1000000 |
P2299 |
1980 |
Mineral deposits series, vein silver deposits of Ontario, west central sheet, districts of Kenora (Patricia Portion), Thunder Bay, Algoma, and Cochrane |
1013760 |
MC41478G |
1988 |
Geophysical series, Longlac, Ontario, airborne magnetic, vertical gradient |
50000 |
P3599 |
2008 |
Precambrian Geology of the Hudson Bay and James Bay Lowlands Region Interpreted from Aeromagnetic Data-South Sheet |
500000,500000 |
P1535 |
1978 |
Mineral deposits series, Ontario mineral potential, Nakina sheet, districts of Thunder Bay and Cochrane |
250000 |
P0452-REV |
1970 |
Aeromagnetic maps of carbonatite-alkalic complexes in Ontario |
4224000 |
M5078 |
1980 |
Longlac, NTS 42E/NE, data base map, northern Ontario engineering geology terrain study |
100000 |
M20081G |
1974 |
Geophysical series, 42 E/15d, Ontario, airborne magnetic, total field |
25000 |
M02152G |
1963 |
Geophysical series, Nakina, Thunder Bay and Cochrane Districts, Ontario, airborne magnetic, total field |
63360 |
P2593 |
1983 |
Geological series, Precambrian geology of Fulford and McQuesten townships, Thunder Bay District |
15840 |
M02151G |
1963 |
Geophysical series, Longlac, Thunder Bay and Cochrane Districts, Ontario, airborne magnetic, total field |
63360 |
P1099 |
1976 |
Mineral deposits series, mineral potential map of Ontario, 1976, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming, and Nipissing |
1013760 |
M07102G |
1965 |
Geophysical series, Longlac, Ontario, airborne magnetic, total field |
253440 |
M2577 |
1992 |
Tectonic assemblages of Ontario, east-central sheet |
1000000 |
M5125 |
1981 |
Nakina, NTS 42L/SE, data base map, northern Ontario engineering geology terrain study |
100000 |
M2198 |
1971 |
Ontario geological map, east central sheet |
1013760 |
M2576 |
1992 |
Tectonic assemblages of Ontario, west-central sheet |
1000000 |
M2593 |
1991 |
Bouguer gravity of Ontario, west-central sheet |
1000000 |
M2535 |
1991 |
Surficial geology, Beardmore-Geraldton, Ontario |
100000 |
M5081 |
1980 |
Longlac, NTS 42E/NE, sand and gravel potential, northern Ontario engineering geology terrain study |
100000 |
P1062 |
1977 |
Mineral deposits series, nickel deposits of Ontario, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming, and Nipissing |
1013760 |
P0578 |
1978 |
Albany River, aeromagnetic compilation map, Algoma, Cochrane, Kenora, Sudbury, Thunder Bay, and Timiskaming districts |
1013760 |
P1227 |
1977 |
Mineral deposits series, gold deposits of Ontario, west central sheet, districts of Kenora (Patricia Portion), Thunder Bay, Algoma, and Cochrane |
1013760 |
P0845 |
1973 |
Summary of airborne geophysical data for northwestern Ontario on file at the resident geologists' offices at Kenora, Red Lake and Thunder Bay |
1013760 |
P3126 |
1989 |
Geological series, Precambrian geology, northern Long Lake area (northern part), District of Thunder Bay |
15840 |
M02143G |
1963 |
Geophysical series, Treptow Lake, Thunder Bay District, Ontario, airborne magnetic, total field |
63360 |
P1061 |
1975 |
Mineral deposits series, nickel deposits of Ontario, west central sheet, districts of Kenora (Patricia Portion), Thunder Bay, Algoma, and Cochrane |
1013760 |
Publication |
Year |
Title |
MRD085 |
2001 |
Whole Rock Lithogeochemical Data of Prospective versus Barren Volcanic Belts for Volcanogenic Massive Sulphide (VMS) Deposits, Superior Province, Ontario: Operation Treasure Hunt |
MRD298 |
2012 |
Ontario Rhyolite Database-Northwestern Ontario and the Grenville Province |
MRD097 |
2002 |
Data Release of Kimberlite and Base Metal Exploration Targets, Derived from Overburden Heavy Mineral Data, Longlac Area, Northwestern Ontario |
MRD160 |
2005 |
Digital Northern Ontario Engineering Geology Terrain Study (NOEGTS) |
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 |
LakeGeochemON |
2020 |
Lake Geochemistry of Ontario |
MRD159 |
2005 |
Lithogeochemical Data for Plutonic Rocks Sampled Between 2000 and 2003 |
MRD114 |
2002 |
Proterozoic Volcanic and Intrusive Whole Rock Geochemical Data Associated with the Keweenawan Midcontinent Rift, Lake Superior Area |
MRD278 |
2011 |
A Revised Terrane Subdivision of the Superior Province in Ontario |
MRD230 |
2008 |
U-Pb Columbite-Tantalite Geochronology of Rare-Element Pegmatites from the Superior Province of Ontario |
MRD111 |
2002 |
Electron Microprobe and Bulk Analyses of Fertile Peraluminous Granites and Related Rare-element Pegmatites, Superior Province, Northwest and Northeast Ontario: Operation Treasure Hunt |
MRD264 |
2009 |
Data to Accompany the Study of Gold Distribution in the Beardmore-Geraldton Greenstone Belt |
MRD152 |
2005 |
Lowlands Drill Hole Data Compilation |
GeochrON |
2019 |
Geochronology Inventory of Ontario2019 |
MRD297 |
2012 |
Aggregate Test Results for Various Rock Types in Ontario |
MRD265 |
2009 |
Regional Geology and Mineral Deposits of Northern Ontario, North of Latitude 49 30' |
GDS1032A |
2003 |
Ontario Airborne Geophysical Surveys, Magnetic and Electromagnetic Data, Grid and Profile Data, ASCII Format, Geraldton-Tashota Area Southeast |
MRD210 |
2006 |
Electron Microprobe and Bulk Rock and Mineral Compositions of Barren and Fertile Peraluminous Granitic Rocks and Rare-Element Pegmatites, North-Central and Northeastern Superior Province of Ontario |
MRD090 |
2001 |
Electron Microprobe Compositions of Tantalum-Bearing Oxides and Potassium Feldspar from Rare-Element Granitic Pegmatites, Superior Province, Northwestern Ontario |
MRD064 |
2000 |
Lake Sediment and Water Quality Data from the Nakina-Longlac Area, Northwestern Ontario |
GDS1037-REV |
2017 |
Ontario Airborne Geophysical Surveys, Magnetic Data, Grid Data (ASCII and Geosoft Formats), Magnetic Supergrids |
GDS1032B |
2003 |
Ontario Airborne Geophysical Surveys, Magnetic and Electromagnetic Data, Grid and Profile Data, Geosoft Format, Geraldton-Tashota Area Southeast |
MRD358 |
2018 |
Lake Sediment and Water Geochemical Data from the Greenstone Area, Northwestern Ontario |
MRD209 |
2006 |
Lithogeochemical Data for Intermediate to Felsic Rocks Sampled in 2005 |
GDS1031A |
2003 |
Ontario Airborne Geophysical Surveys, Magnetic and Electromagnetic Data, Grid and Profile Data, ASCII Format, Geraldton-Tashota Area Northwest |
MRD190 |
2006 |
Stratigraphic, Geochemical and Isotopic Data from Lakehead University Researchers: Lake Nipigon Region Geoscience Initiative |
MRD184 |
2005 |
Assessment of Using 3D Large-Scale Visualization and Data Integration for the Lake Nipigon Region Geoscience Initiative |
MRD273-REV2 |
2019 |
Ontario Precambrian Bedrock Magnetic Susceptibility Geodatabase for 2001 to 2017 |
GDS1031B |
2003 |
Ontario Airborne Geophysical Surveys, Magnetic and Electromagnetic Data, Grid and Profile Data, Geosoft Format, Geraldton-Tashota Area Northwest |
MRD232 |
2008 |
Sample Location Maps for Archived Peraluminous S-Type Granites, Rare-Element Pegmatites and Miscellaneous Granitic and Migmatitic Rocks, Mainly from the Superior Province of Ontario |
MRD187 |
2005 |
GIS Compilation of Geology and Tectonostratigraphic Assemblages, Wabigoon-Winnipeg River-Marmion Transect, Western Superior Province, Ontario |
MRD233 |
2008 |
Precambrian Geology and Aeromagnetic Data of the Hudson Bay and James Bay Lowlands Region with Precambrian Basement Depth Estimates and Related Tables of Geochronology and Diamond-Drill Hole Data |
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 |
MRD241 |
2009 |
Post-Archean Mafic (Diabase) Dikes and Other Intrusions of Northwestern Ontario, North of Latitude 49 30' |
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 |