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.

Download this data listing in Excel format: Download Excel file

Data for TWEED

9 Mineral Inventory points within 200 metres

OMI Number Status Name Primary Commodity Secondary Commodity
MDI42H08NE00028 Occurrence Chevron 2 Copper
MDI42H08NW00004 Occurrence Texas Gulf 1 Copper
MDI42H08NW00003 Occurrence Texas Gulf 2 Copper
MDI42H08NE00064 Occurrence Movado Copper
MDI42H08NE00029 Discretionary Occurrence Reverse Circulation Drill Hole Gao-09 Gold
MDI42H08NE00030 Discretionary Occurrence Reverse Circulation Drill Hole Gao-29 Gold
MDI42H08NE00027 Occurrence Chevron 1 Zinc Copper, Silver
MDI42H08NE00032 Discretionary Occurrence Reverse Circulation Drill Hole Gao-17 Gold Cobalt, Silver, Tungsten
MDI42H08NE00031 Discretionary Occurrence Reverse Circulation Drill Hole Ga0-28 Gold Barite, Arsenic

37 Assessment Files

Report Number Year Company Property Work Type
20000020823 2022-2022 2681891 Ontario Inc Jerry Lake Property Airborne Electromagnetic, Airborne Gradiometer, Airborne Resistivity, Compilation and Interpretation - Airborne Geophysics, Geological Survey / Mapping
20000019566 2019-2021 Dan Grottoli Grottoli Property Geochemical, Lake/Stream Sediment Sampling, Prospecting By Licence Holder, Soil/Till Sampling
20000017064 2017-2019 Detour Gold Corp Burntbush Property Airborne Electromagnetic, Assaying and Analyses, Compilation and Interpretation - Geology, Regional or Reconnaissance Ground Exploration, Rock Sampling
20000007483 2012-2012 Lake Shore Gold Corp Blakelock Project Assaying and Analyses, Geochemical
20000003261 2008-2008 Lake Shore Gold Corp Twin Peaks Road Property Electromagnetic, Linecutting, Magnetic / Magnetometer Survey
20000003834 2008-2008 Lake Shore Gold Corp Blakelock Property Assaying and Analyses, Benefication Studies, Overburden Drilling
20000003854 2008-2009 John Blazecka Diamond Drilling
20000003079 2007-2007 Lake Shore Gold Corp Blakelock Property Assaying and Analyses, Overburden Drilling
20000003855 2007-2009 Lake Shore Gold Corp Blakelock Property Assaying and Analyses, Diamond Drilling
20000002703 2006-2007 Brian Booth Blakelock Project Airborne Electromagnetic, Airborne Electromagnetic Very Low Frequency
42H08NW0001 1992-1992 Placer Dome Ltd Compilation and Interpretation - Ground Geophysics, Electromagnetic, Magnetic / Magnetometer Survey
42H08NE0007 1989-1989 Chevron Canada Resources Ltd Geological Survey / Mapping
42H08NW0004 1989-1989 Chevron Minerals Ltd Electromagnetic, Magnetic / Magnetometer Survey
42H08NW0006 1989-1989 Chevron Canada Resources Ltd, Chevron Minerals Ltd Diamond Drilling, Geochemical
42H09SE0015 1989-1989 Chevron Minerals Ltd Diamond Drilling, Electromagnetic, Magnetic / Magnetometer Survey
42H08NW0007 1988-1988 Chevron Minerals Ltd Diamond Drilling
42H08NW0008 1988-1988 Chevron Minerals Ltd Diamond Drilling
42H08NW0009 1988-1988 Chevron Minerals Ltd Diamond Drilling
42H08NW0010 1988-1988 Chevron Canada Resources Ltd Diamond Drilling
42H08NW0012 1988-1988 Chevron Minerals Ltd Diamond Drilling, Geochemical
42H08NW0011 1987-1987 Glen Auden Resources Ltd Airborne Electromagnetic, Airborne Magnetometer
42H09SE0022 1987-1987 Glen Auden Resources Ltd, Montclerg Resources Ltd Airborne Electromagnetic, Airborne Magnetometer
42H09SE0023 1987-1987 Goldrock Resources Inc Airborne Electromagnetic, Airborne Magnetometer
42H08NW0014 1986-1986 Glen Auden Resources Ltd Geochemical, Overburden Drilling
42H08NW0015 1986-1986 Glen Auden Resources Ltd Airborne Electromagnetic, Airborne Electromagnetic Very Low Frequency, Airborne Magnetometer, Airborne Resistivity
42H09SE0021 1986-1986 Glen Auden Resources Ltd Airborne Electromagnetic, Airborne Magnetometer
42H08NW0016 1985-1985 Glen Auden Resources Ltd Airborne Electromagnetic, Airborne Electromagnetic Very Low Frequency, Airborne Magnetometer, Airborne Resistivity
42H09SE0026 1982-1982 Utah Mines Ltd Electromagnetic, Magnetic / Magnetometer Survey
42H08NE0026 1977-1977 Hudson Bay Exploration & Development Co Ltd Electromagnetic
42H08NW0018 1977-1977 Hudson Bay Exploration & Development Co Ltd Electromagnetic
42H08NW0020 1977-1977 Hudson Bay Exploration & Development Co Ltd Electromagnetic
42H08NW0023 1975-1975 Noranda Exploration Co Ltd Electromagnetic, Magnetic / Magnetometer Survey
42H08NW0024 1974-1974 Noranda Exploration Co Ltd Electromagnetic, Magnetic / Magnetometer Survey
42H08NW0021 1968-1968 C M Hames, Movado Mining Co Ltd Assaying and Analyses, Diamond Drilling, Magnetic / Magnetometer Survey
42H08NW0022 1967-1967 Texas Gulf Sulphur Co Diamond Drilling
42H08NW0025 1967-1967 Movado Mining Co Ltd Electromagnetic Very Low Frequency, Magnetic / Magnetometer Survey
42H08NW0026 1967-1967 Texas Gulf Sulphur Co Diamond Drilling

105 Drill Holes

Report Number Company Drill Hole Count Elements
20000003854 John Blazecka 1
20000003855 Lake Shore Gold Corp 9 Gold
20000003834 Lake Shore Gold Corp 6
20000003079 Lake Shore Gold Corp 36
42H09SE0015 Chevron Minerals Ltd 22 Copper, Zinc
42H08NW0026 Texas Gulf Sulfur Co 4
42H08NW0022 Texas Gulf Sulfur Co 1
42H08NW0021 Movado Mining Co Ltd 2 Copper
42H08NW0014 Glen Auden Resources Ltd 23 Nickel, Silver, Gold
42H08NW0012 Chevron Minerals Ltd 1

103 Maps

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
M82395 2008 Residual Total Magnetic Field, Burntbush Area Aeromagnetic Survey 20000
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
M5037 1979 Northern Ontario engineering geology terrain study, data base map, Little Abitibi, NTS 42H/SE 100000
M82408 2008 First Vertical Derivative of the Magnetic Field, Burntbush Area Aeromagnetic Survey 20000
M2334 1975 Heavy mineral indicators, Moose River Basin, James Bay Lowlands 253440
M2555 1991 Quaternary geology of Ontario, east-central sheet 1000000
P2842 1986 Compilation series, geochronology compilation map for Ontario, sheet 3: east-central Ontario, all isotopic systems 1013760
ARM17B 1908 Map of the iron industry of Ontario, showing location of iron deposits, also iron and steel works 5068800
ARM08C 1898 Map of Abitibi River and the Nipissing-Algoma line 1898 506880
M81998 2010 Geophysical Series, parts of NTS 31, 32, 41 and 42: Residual Total Magnetic Field, Abitibi greenstone belt, Qubec and Ontario 500000
M82169 2001 Airborne Magnetic and Electromagnetic Surveys, Stormy Lake Area 20000
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
M81195 1989 Geophysical/geochemical series, Detour-Burntbush-Abitibi area, airborne electromagnetic survey, total intensity magnetic survey, District of Cochrane 20000
P1246 1977 Mineral deposits series, molybdenum deposits of Ontario, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming, and Nipissing 1013760
P2169 1981 Kirkland Lake data series, Tweed Township, Cochrane District 15840
P0420 1967 Aeromagnetic-geological compilation of the Operation Kapuskasing area 1013760
P3609 2009 Geological Compilation of the Burntbush-Detour Lakes Area, Abitibi Greenstone Belt 100000
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
M82166 2001 Airborne Magnetic and Electromagnetic Surveys, Stormy Lake Area 20000
P2426 1982 Mineral deposits series, uranium and thorium deposits of Ontario, east central sheet, Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming, and Nipissing districts 1013760
M82811 2016 Airborne Magnetic Gradiometer and Gamma-Ray Spectrometric Surveys, Colour-Filled Contours of the Residual Magnetic Field, Smooth Rock Falls Area 50000
M1944A 1944 [Power transmission lines and stations serving mining industry] 1267200
M2518 1987 Surficial geology of northern Ontario 1200000
ARM25B 1916 Part of Ontario showing the locations of lead and zinc deposits 2217600
M5034 1979 Northern Ontario engineering geology terrain study, data base map, Montreuil Lake, NTS 42H/NE 100000
M2161 1968 Coral Rapids-Cochrane sheet, geological compilation series, Cochrane District 253440
P3606 2009 Proterozoic Mafic (Diabase) Dikes and Other Post-Archean Intrusions of Northwestern Ontario, North of Latitude 49 30' 1000000
M82411 2008 First Vertical Derivative of the Magnetic Field, Burntbush Area Aeromagnetic Survey 20000
P1234 1977 Geological series, Twopeak Lake area, District of Cochrane 31680
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
M02357G 1964 Geophysical series, Twopeak Lake, Cochrane District, Ontario, airborne magnetic, total field 63360
P0452 1970 Aeromagnetic maps of carbonatite-alkalic complexes in Ontario 4224000
M81188 1989 Geophysical/geochemical series, Detour-Burntbush-Abitibi area, airborne electromagnetic survey, total intensity magnetic survey, District of Cochrane 20000
M82170 2001 Airborne Magnetic and Electromagnetic Surveys, Stormy Lake Area 20000
M81187 1989 Geophysical/geochemical series, Detour-Burntbush-Abitibi area, airborne electromagnetic survey, total intensity magnetic survey, District of Cochrane 20000
M82833 2016 Airborne Gradiometer and Gamma-Ray Spectrometric Surveys, Ternary Radioelement Image, Smooth Rock Falls Area 50000
P0373 1966 Burntbush River sheet, District of Cochrane 126720
M2393 1978 Ontario geological map, east central sheet 1013760
M2594 1991 Bouguer gravity of Ontario, east-central sheet 1000000
M07099G 1965 Geophysical series, Cochrane, Ontario, airborne magnetic, total field 253440
M2598 1992 Shaded image of vertical gravity gradient of Ontario, east-central sheet 1000000
M1934B 1938 [N Ontario: principal prospecting areas] None
MS365 1965 Algoma-Cochrane, surficial geology 506880
P2170 1981 Kirkland Lake data series, Blakelock Township, Cochrane District 15840
M82165 2001 Airborne Magnetic and Electromagnetic Surveys, Stormy Lake Area 20000
ARM29F 1920 Explorations along the Abitibi, Mattagami and Missinaibi rivers, districts of Timiskaming and Algoma 500000
ARM45E 1936 Burntbush River area, District of Cochrane, Ontario 126720
P3599 2008 Precambrian Geology of the Hudson Bay and James Bay Lowlands Region Interpreted from Aeromagnetic Data-South Sheet 500000,500000
P1524 1978 Mineral deposits series, Ontario mineral potential, Cochrane sheet and part of Upper Harricanaw River sheet, District of Cochrane 250000
P0452-REV 1970 Aeromagnetic maps of carbonatite-alkalic complexes in Ontario 4224000
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
M2577 1992 Tectonic assemblages of Ontario, east-central sheet 1000000
M2198 1971 Ontario geological map, east central sheet 1013760
ARM22H 1913 Map of the Sudbury-Cobalt-Porcupine region, Province of Ontario 506880
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
P0904 1976 Kirkland Lake data series, Newman Township, District of Cochrane 15840
ARM37P 1928 Moose River Basin, District of Cochrane, Ontario 506880
M82392 2008 Residual Total Magnetic Field, Burntbush Area Aeromagnetic Survey 20000
P3770 2013 Quaternary Geology, Burntbush Area, Northeastern Ontario 100000
M5039 1979 Northern Ontario engineering geology terrain study, exploration capability map, Little Abitibi, NTS 42H/SE 100000
P0276 1965 1964 aeromagnetic survey composite map [Timmins-James Bay] 1013760
M82822 2016 Airborne Magnetic Gradiometer and Gamma-Ray Spectrometric Surveys, Shaded Colour Image of the Second Vertical Derivative of the Residual Magnetic Field and Keating Coefficients, Smooth Rock Falls Area 50000
P2173 1981 Kirkland Lake data series, Bragg Township, Cochrane District 15840
M2410 1978 Twopeak Lake, Cochrane District 31680
M02358G 1964 Geophysical series, Burntbush Lake, Cochrane District, Ontario, airborne magnetic, total field 63360
M81999 2010 Geophysical Series, parts of NTS 31, 32, 41 and 42: First Vertical Derivative of the Magnetic Field, Abitibi greenstone belt, Qubec and Ontario 500000
M03290G 1964 Geophysical series, East Point, Cochrane District, Ontario, airborne magnetic, total field 63360

76 Digital Data Products

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
MRD087 2001 Modern Alluvium Data Release, Coral Rapids Area, Northeastern Ontario, Operation Treasure Hunt
GDS1007B 2003 Ontario Airborne Geophysical Surveys, Magnetic and Electromagnetic Data, Grid and Profile Data, Geosoft Format, Detour-Burntbush-Abitibi West Area
MRD281 2011 Northeastern Ontario Rhyolite Database
MRD120 2003 Compilation of Geochemical Data from Komatiitic Rocks in the Abitibi Greenstone Belt, 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
MRD159 2005 Lithogeochemical Data for Plutonic Rocks Sampled Between 2000 and 2003
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
GDS1082B 2016 Ontario Airborne Geophysical Surveys, Magnetic Gradiometer and Gamma-Ray Spectrometric Data, Grid and Profile Data (Geosoft Format) and Vector Data, Smooth Rock Falls Area
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
MRD245 2009 GIS Compilation of the Burntbush-Detour Lakes Area, Abitibi Greenstone Belt
MRD171 2005 Application of a Geodata Analysis System (GeoDAS) to Mineral Exploration in Ontario
GeochrON 2019 Geochronology Inventory of Ontario2019
GDS1063 2009 Ontario Airborne Geophysical Surveys, Magnetic Data, Grid and Profile Data (ASCII and Geosoft Formats) and Vector Data, Burntbush Lake Area
MRD297 2012 Aggregate Test Results for Various Rock Types in Ontario
GDS1008B 2003 Ontario Airborne Geophysical Surveys, Magnetic and Electromagnetic Data, Grid and Profile Data, Geosoft Format, Detour-Burntbush-Abitibi East Area
MRD265 2009 Regional Geology and Mineral Deposits of Northern Ontario, North of Latitude 49 30'
MRD312 2015 Till Sample and Indicator Mineral Data for the Detour Lake and Burntbush Area, Northern Ontario
MRD090 2001 Electron Microprobe Compositions of Tantalum-Bearing Oxides and Potassium Feldspar from Rare-Element Granitic Pegmatites, Superior Province, Northwestern Ontario
GDS1008A 2003 Ontario Airborne Geophysical Surveys, Magnetic and Electromagnetic Data, Grid and Profile Data, ASCII Format, Detour-Burntbush-Abitibi East Area
GDS1037-REV 2017 Ontario Airborne Geophysical Surveys, Magnetic Data, Grid Data (ASCII and Geosoft Formats), Magnetic Supergrids
MRD209 2006 Lithogeochemical Data for Intermediate to Felsic Rocks Sampled in 2005
MRD068 2001 Results of Modern Alluvium Sampling, Kapuskasing-Fraserdale Area, Northeastern Ontario: Operation Treasure Hunt - Kapuskasing Structural Zone
GDS1082A 2016 Ontario Airborne Geophysical Surveys, Magnetic Gradiometer and Gamma-Ray Spectrometric Data, Grid and Profile Data (ASCII Format) and Vector Data, Smooth Rock Falls Area
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
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
GDS1007A 2003 Ontario Airborne Geophysical Surveys, Magnetic and Electromagnetic Data, Grid and Profile Data, ASCII Format, Detour-Burntbush-Abitibi West Area
MRD282 2011 Geological Compilation of the Abitibi Greenstone Belt
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

Report an Error

We are continuously updating our data. If you notice errors please contact us: Webmaster.ndm@ontario.ca.

Terms of Use

Please review our Terms of Use agreement for this data product.

Ministry Contact Information

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