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.

Download this data listing in Excel format: Download Excel file

Data for LECKIE LAKE AREA

2 Mineral Inventory points within 200 metres

OMI Number Status Name Primary Commodity Secondary Commodity
MDI000000002293 Occurrence Caro Lake Cobalt, Nickel Copper, Manganese, Titanium
MDI000000001715 Prospect Seagull Platinum Metals, Nickel, Copper

56 Assessment Files

Report Number Year Company Property Work Type
20000023019 2024-2025 Rift Minerals Inc Seagull Property Seismic
20000019751 2021-2021 Palladium One Mining Inc Disraeli Copper Property, Disraeli Ni-Cu-PGE Property Assaying and Analyses, Diamond Drilling, Downhole Geophysics, Electromagnetic, Submission of Drill Core
20000014385 2015-2016 2278481 Ontario Inc, Orebot Inc Sturge Lake Property Geochemical, Lake/Stream Sediment Sampling, Underwater Geophysics
20000014681 2015-2016 Ursa Major Minerals Inc Fox Mountain Electromagnetic, Induced Polarization, Linecutting
20000014680 2014-2014 Ursa Major Minerals Inc Fox Mountain Property Airborne Electromagnetic, Assaying and Analyses, Downhole Geophysics, Linecutting, Rock Sampling, Soil/Till Sampling
20000008043 2013-2014 Minfocus International Inc Seagull North Property Assaying and Analyses, Geological Survey / Mapping, Microscopic Studies, Prospecting By Licence Holder, Rock Sampling
20000008094 2013-2014 Minfocus International Inc Seagull North Property Assaying and Analyses, Overburden Drilling
20000008570 2013-2014 Panoramic PGMs Canada Ltd Seagull North Property Linecutting, Magnetic / Magnetometer Survey
20000006786 2012-2012 Minfocus International Inc, Rainy Mountain Royalty Corp Seagull North Property Assaying and Analyses, Diamond Drilling, Rock Sampling
20000007531 2012-2012 Minfocus International Inc, Rainy Mountain Royalty Corp, Trillium North Minerals Ltd Seagull North Property Assaying and Analyses, Drill Core Resampling, Other Petrographic Work, Rock Sampling
20000008069 2012-2014 Orebot Inc Sturge Lake Property Magnetic / Magnetometer Survey
20000008531 2012-2013 Panoramic PGMs Canada Ltd Seagull North Property, Seagull South Property Downhole Geophysics
20000009229 2012-2012 Panoramic PGMs Canada Ltd Seagull North Property Assaying and Analyses, Diamond Drilling, Geological Survey / Mapping, Rock Sampling
20000006787 2011-2011 Ursa Major Minerals Inc Disraeli Lake Property Assaying and Analyses, Diamond Drilling
20000007111 2011-2012 Magma Metals Canada Ltd Seagull South Property Assaying and Analyses, Geological Survey / Mapping
20000007112 2011-2012 Magma Metals Canada Ltd Disraeli Lake Property Assaying and Analyses, Geological Survey / Mapping
20000007729 2011-2012 Ursa Major Minerals Inc Disraeli Lake Property Assaying and Analyses, Diamond Drilling
20000006299 2010-2010 Ursa Major Minerals Inc Disraeli Lake Property Airborne Electromagnetic, Airborne Magnetometer
20000008416 2010-2015 Minfocus International Inc, Rainy Mountain Royalty Corp, White Metal Resources Corp Nipigon Reefs Property Assaying and Analyses, Geological Survey / Mapping, Manual Labour, Microscopic Studies, Overburden Stripping, Prospecting By Licence Holder, Rock Sampling
20000006194 2009-2010 Rainy Mountain Royalty Corp, Trillium North Minerals Ltd Wolf Mountain Property Assaying and Analyses, Diamond Drilling
20000003776 2008-2008 Laurion Mineral Exploration Inc Fox Block Airborne Electromagnetic, Airborne Magnetometer
20000003929 2008-2009 East West Resources Corp Seagull Property Assaying and Analyses, Diamond Drilling
20000002236 2007-2007 Benton Resources Inc, Tri-Gold Resources Corp Sibley Basin Airborne Electromagnetic, Airborne Magnetometer
20000004103 2007-2009 Benton Resources Corp Sibley Property Diamond Drilling, Geochemical
20000001482 2006-2006 Canadian Golden Dragon Resources Ltd, East West Resources Corp Seagull Intrusion Assaying and Analyses, Diamond Drilling
52H02SW2012 2005-2005 Platinum Group Metals Ltd Seagull Property Diamond Drilling
20000000761 2004-2004 Canadian Golden Dragon Resources Ltd, East West Resources Corp Seagull Property Assaying and Analyses, Diamond Drilling
20000000934 2004-2005 Canadian Golden Dragon Resources Ltd, East West Resources Corp, Platinum Group Metals Ltd Seagull Property Assaying and Analyses, Diamond Drilling
52H02SW2010 2004-2004 East West Resources Corp Wolf Mountain Property Assaying and Analyses
52H02SW2011 2004-2004 Platinum Group Metals Ltd Seagull Property Gravity
52H01NW2003 2002-2002 Canadian Golden Dragon Resources Ltd, East West Resources Corp, Teck Cominco Ltd Hele Claim Group, Little Sturge, Nipigon Plate Property Assaying and Analyses, Compilation and Interpretation - Ground Geophysics, Diamond Drilling, Electromagnetic
52H02NW2007 2002-2002 Avalon Ventures Ltd, Canadian Golden Dragon Resources Ltd, East West Resources Corp Disraeli Claim Group Compilation and Interpretation - Airborne Geophysics
52H02NW2009 2002-2003 Lac Des Iles Mines Ltd, North American Palladium Ltd Disraeli Lake Property Assaying and Analyses, Geological Survey / Mapping
52H02SW2007 2002-2002 Avalon Ventures Ltd Caro Lake Grid Electromagnetic, Linecutting
52H02SW2009 2002-2002 East West Resources Corp Seagull (Wolf Mountain) Property Electromagnetic
52H07SW2005 2002-2002 East West Resources Corp, Teck Cominco Ltd Nipigon Plate Property Electromagnetic, Linecutting, Magnetic / Magnetometer Survey
52H02NE2002 2001-2001 Bitterroot Resources Ltd Nipigon Project Diamond Drilling
52H02NW2004 2001-2002 Canadian Golden Dragon Resources Ltd, East West Resources Corp Disraeli-Seagull Claims Airborne Electromagnetic, Airborne Magnetometer
52H02NW2008 2001-2002 Canadian Golden Dragon Resources Ltd, East West Resources Corp, Teck Cominco Ltd Airborne Magnetometer, Compilation and Interpretation - Airborne Geophysics, Electromagnetic
52H02NE2001 2000-2000 Bitterroot Resources Ltd Nipigon Project Gravity, Magnetic / Magnetometer Survey, Open Cutting
52H02NW2002 2000-2000 Avalon Ventures Ltd, East West Resources Corp Wolf Mountain Property Airborne Electromagnetic, Airborne Magnetometer, Assaying and Analyses, Diamond Drilling
52H02NW2003 2000-2000 Avalon Ventures Ltd Disraeli Lake Property Assaying and Analyses, Diamond Drilling
52H02SW2002 2000-2000 East West Resources Corp Seagull Lake Property Magnetic / Magnetometer Survey, Open Cutting
52H02SW2003 2000-2000 East West Resources Corp Seagull Property Induced Polarization
52H02SW2004 2000-2000 East West Resources Corp Wolf Mountain Property Assaying and Analyses, Diamond Drilling
52H02SW2005 2000-2000 Avalon Ventures Ltd Seagull Property Induced Polarization
52H02SW2006 2000-2001 Avalon Ventures Ltd, East West Resources Corp Seagull Property Assaying and Analyses, Diamond Drilling, Downhole Geophysics, Electromagnetic
52H02SW2008 2000-2002 Avalon Ventures Ltd, East West Resources Corp Wolf Mountain Property Assaying and Analyses, Geochemical, Geological Survey / Mapping, Industrial Mineral Testing and Marketing, Linecutting, Microscopic Studies
52H02SW2001 1997-1998 Avalon Ventures Ltd Wolf Mountain Property Assaying and Analyses, Diamond Drilling, Magnetic / Magnetometer Survey, Mechanical, Microscopic Studies, Open Cutting
52H02NW9556 1992-1993 Cominco Ltd Airborne Magnetometer, Gravity
42E13SE0105 1991-1991 B D'Silva, D Parker Bedrock Trenching, Geochemical, Overburden Stripping, Prospecting By Licence Holder
52H03NE9195 1991-1991 Matthew Egner Geological Survey / Mapping
52H02SW0001 1987-1987 Platinum Expl Canada Inc Electromagnetic Very Low Frequency, Geological Survey / Mapping, Magnetic / Magnetometer Survey
52H02SE0004 1978-1978 Asarco Exploration Co of Canada Ltd Airborne Magnetometer
52H02SE0450 1978-1978 Norcen Energy Resources Geological Survey / Mapping
52H02SE9196 1978-1978 Asarco Exploration Co of Canada Ltd Airborne Radiometric

94 Drill Holes

Report Number Company Drill Hole Count Elements
52H02SW2001 Avalon Ventures Ltd 20 Nickel
52H02NW2002 Avalon Ventures Ltd, Teck Corp 4 Platinum Group Elements, Nickel, Copper
52H02NW2003 Avalon Ventures Ltd 4
52H02SW2004 East West Resc Corp 4 Nickel, Platinum Group Elements, Copper, Gold
52H02SW2006 East West Resc Corp 4
52H01NW2003 East West Resc Corp 1
52H02SW2012 Platinum Group Metals Ltd 1
20000000761 East West Resc Corp 5
20000000934 Platium Group Metals Ltd 7 Platinum Group Elements
20000001482 East West Resc Corp 3 Copper, Platinum Group Elements, Nickel
20000003929 East West Resc Corp 8 Nickel, Copper, Platinum Group Elements
20000004103 Benton Resources Corp 4
20000006786 Rainy Mountain Royalty Corp 4 Platinum Group Elements
20000006787 Ursa Major Minerals Inc 1 Copper
20000007729 Ursa Major Minerals Inc 2
20000008094 Trillium North/Rainy Mountain 15
20000009229 Panoramic Pgms (Canada Limited 2 Nickel, Copper, Platinum Group Elements, Lead
20000019751 Palladium One Mining Inc 5 Copper

110 Maps

Publication Year Title Scale
M2137 1968 Nipigon-Schreiber sheet, geological compilation series, Thunder Bay District 253440
M82720 2015 Airborne Magnetic and Gamma-Ray Spectrometric Surveys, Ternary Radioelement Image, Lac des Mille Lacs-Nagagami Lake Area 50000
M81932 2004 First Vertical Derivative of the Terrain-Corrected Bouguer Anomaly, Lake Nipigon Embayment Area 100000
M80713 1984 Geochemical series, interdisciplinary research for an environmental component (acid rain) in regional geochemical surveys (Wawa area), Algoma District 0
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
P1041 1975 Mineral deposits series, iron deposits of Ontario, west central sheet, districts of Kenora (Patricia Portion), Thunder Bay, Algoma, and Cochrane 1013760
M2236 1971 Shillabeer Creek sheet, Thunder Bay District 63360
P1823 1978 Fort William sheet and part of Nipigon sheet, copper (ppm), District of Thunder Bay [GSC open file 507] 250000
M81853 2004 Airborne Magnetic and Gamma-Ray Spectrometric Surveys, Ternary Radioelement Image, Lake Nipigon Embayment Area 100000
P1828 1978 Fort William sheet and part of Nipigon sheet, iron (%), District of Thunder Bay [GSC open file 507] 250000
P3563 2005 Southern Black Sturgeon River-Seagull Lake Area Geological Cross-Sections, Nipigon Embayment, Northwestern Ontario 100000
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
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
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
P1821 1978 Fort William sheet and part of Nipigon sheet, uranium in water (ppb), District of Thunder Bay [GSC open file 507] 250000
M81851 2004 Airborne Magnetic and Gamma-Ray Spectrometric Surveys, Shaded Image of the Second Vertical Derivative of the Magnetic Field and Keating Coefficients, Lake Nipigon Embayment Area 100000
P1826 1978 Fort William sheet and part of Nipigon sheet, cobalt (ppm), District of Thunder Bay [GSC open file 507] 250000
P3562 2005 Precambrian Geology of the Southern Black Sturgeon River-Seagull Lake-Disraeli Lake Area, Nipigon Embayment, Northwestern Ontario 50000
M82697 2015 Airborne Magnetic and Gamma-Ray Spectrometric Surveys, Shaded Colour Image of the Second Vertical Derivative of the Residual Magnetic Field and Keating Coefficients, Lac des Mille Lacs-Nagagami Lake Area 50000
M2597 1992 Shaded image of vertical gravity gradient of Ontario, west-central sheet 1000000
M5052 1979 Northern Ontario engineering geology terrain study, data base map, Frazer Lake, NTS 52H/SE 100000
M81934 2004 Residual of the Terrain-Corrected Bouguer Anomaly, Lake Nipigon Embayment Area 100000
M07103G 1965 Geophysical series, Nipigon, Ontario, airborne magnetic, total field 253440
M2554 1991 Quaternary geology of Ontario, west-central sheet 1000000
M1944A 1944 [Power transmission lines and stations serving mining industry] 1267200
M2518 1987 Surficial geology of northern Ontario 1200000
P1831 1978 Fort William sheet and part of Nipigon sheet, arsenic (ppm), District of Thunder Bay [GSC open file 507] 250000
MS265 1965 Thunder Bay, surficial geology 506880
ARM25B 1916 Part of Ontario showing the locations of lead and zinc deposits 2217600
P1832 1978 Fort William sheet and part of Nipigon sheet, fluorine in water (ppb), District of Thunder Bay [GSC open file 507] 250000
P1521 1978 Mineral deposits series, Ontario mineral potential, Thunder Bay sheet, District of Thunder Bay 250000
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
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
P3561 2005 Precambrian Geology of the Max-Muskrat Lakes Area, West-Central Nipigon Embayment, Northwestern Ontario 50000
M2235 1971 Disraeli Lake sheet, Thunder Bay District 63360
M82674 2015 Airborne Magnetic and Gamma-Ray Spectrometric Surveys, Colour-Filled Contours of the Residual Magnetic Field, Lac des Mille Lacs-Nagagami Lake Area 50000
M2585 1991 Shaded image of total magnetic field of Ontario, west-central sheet 1000000
M02109G 1962 Geophysical series, Thunder Bay District, Ontario, airborne magnetic, total field 63360
P1819 1978 Fort William sheet and part of Nipigon sheet, sample location map, District of Thunder Bay [GSC open file 507] 250000
M81834 2004 Airborne Magnetic and Gamma-Ray Spectrometric Surveys, Shaded Image of the Second Vertical Derivative of the Magnetic Field and Keating Coefficients, Lake Nipigon Embayment Area 50000
P2843 1986 Compilation series, geochronology compilation map for Ontario, sheet 4: west-central Ontario, all isotopic systems 1013760
P1820 1978 Fort William sheet and part of Nipigon sheet, uranium (ppm), District of Thunder Bay [GSC open file 507] 250000
P0452 1970 Aeromagnetic maps of carbonatite-alkalic complexes in Ontario 4224000
P1245 1977 Mineral deposits series, molybdenum deposits of Ontario, west central sheet, districts of Kenora (Patricia Portion), Thunder Bay, Algoma, and Cochrane 1013760
M07089G 1989 Geophysical series, Thunder Bay, Ontario - U.S.A., airborne magnetic, total field 250000
P0577 1970 Ogoki River, aeromagnetic compilation map, Kenora, Thunder Bay and Rainy River districts 1013760
M1934B 1938 [N Ontario: principal prospecting areas] None
M2589 1991 Vertical magnetic gradient of Ontario, west-central sheet 1000000
M02117G 1962 Geophysical series, Wolf River, Thunder Bay District, Ontario, airborne magnetic, total field 63360
P2299 1980 Mineral deposits series, vein silver deposits of Ontario, west central sheet, districts of Kenora (Patricia Portion), Thunder Bay, Algoma, and Cochrane 1013760
M02118G 1962 Geophysical series, Shillabeer Lake, Thunder Bay District, Ontario, airborne magnetic, total field 63360
P1822 1978 Fort William sheet and part of Nipigon sheet, zinc (ppm), District of Thunder Bay [GSC open file 507] 250000
P0463 1968 Black Sturgeon Lake area (east half), District of Thunder Bay 63360
M81846 2004 Airborne Magnetic and Gamma-Ray Spectrometric Surveys, Ternary Radioelement Image, Lake Nipigon Embayment Area 50000
M2232 1973 Nipigon-Schreiber, geological compilation series, Thunder Bay District 253440
P0963 1974 Geological series, Operation Ignace-Armstrong, Obonga Lake-Lac des Iles sheet, District of Thunder Bay 126720
P1829 1978 Fort William sheet and part of Nipigon sheet, molybdenum (ppm), District of Thunder Bay [GSC open file 507] 250000
P0452-REV 1970 Aeromagnetic maps of carbonatite-alkalic complexes in Ontario 4224000
M81930 2004 Terrain-Corrected Bouguer Anomaly, Lake Nipigon Embayment Area 100000
P1827 1978 Fort William sheet and part of Nipigon sheet, manganese (ppm), District of Thunder Bay [GSC open file 507] 250000
M02108G 1962 Geophysical series, East Bay Thunder Bay District, Ontario, airborne magnetic, total field 63360
P0462 1968 Black Sturgeon Lake area (west half), District of Thunder Bay 63360
P1528 1978 Mineral deposits series, Ontario mineral potential, Nipigon sheet, District of Thunder Bay 250000
P1825 1978 Fort William sheet and part of Nipigon sheet, nickel (ppm), District of Thunder Bay [GSC open file 507] 250000
M81849 2004 Airborne Magnetic and Gamma-Ray Spectrometric Surveys, Residual Magnetic Field and Keating Coefficients, Lake Nipigon Embayment Area 100000
M2576 1992 Tectonic assemblages of Ontario, west-central sheet 1000000
P3539 2004 Precambrian Geology of the Disraeli Lake Area, Nipigon Embayment, Northwestern Ontario 50000
M2593 1991 Bouguer gravity of Ontario, west-central sheet 1000000
M81822 2004 Airborne Magnetic and Gamma-Ray Spectrometric Surveys, Residual Magnetic Field and Keating Coefficients, Lake Nipigon Embayment Area 50000
P0357 1966 Red Rock-Pine Portage sheet, District of Thunder Bay, geological compilation series 126720
M1923A 1923 Part of the District Of Thunder Bay, Province of Ontario 253440
P3580 2006 Precambrian Geology of the Southwest Portion of the Nipigon Embayment, Northwestern Ontario 100000
P1227 1977 Mineral deposits series, gold deposits of Ontario, west central sheet, districts of Kenora (Patricia Portion), Thunder Bay, Algoma, and Cochrane 1013760
P3540 2004 Northern Black Sturgeon River Area Geological Cross-Sections, Nipigon Embayment, Northwestern Ontario 50000
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
P1824 1978 Fort William sheet and part of Nipigon sheet, lead (ppm), District of Thunder Bay [GSC open file 507] 250000
P1830 1978 Fort William sheet and part of Nipigon sheet, mercury (ppb), District of Thunder Bay [GSC open file 507] 250000
P1061 1975 Mineral deposits series, nickel deposits of Ontario, west central sheet, districts of Kenora (Patricia Portion), Thunder Bay, Algoma, and Cochrane 1013760

86 Digital Data Products

Publication Year Title
GDS1047D 2004 Ontario Airborne Geophysical Surveys, Magnetic and Gamma-Ray Spectrometric Data, Profile Data (Geosoft Format), Lake Nipigon Embayment Area
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
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
MRD127 2003 Electron Microprobe Analyses of Minerals from Fertile Peraluminous Granites and Related Rare-Element Pegmatites, Superior Province, Northwest Ontario: Operation Treasure Hunt
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
MRD191 2006 Preliminary U/Pb Geochronology Results: Lake Nipigon Region Geoscience Initiative
MRD194 2006 Multidisciplinary Study of North- to North-Northeast-Trending Dikes in the Region West of the Nipigon Embayment: Lake Nipigon Region Geoscience Initiative
MRD147 2005 Southern Black Sturgeon River-Seagull Lake Area, Nipigon Embayment, Northwestern Ontario: Lithogeochemical, Assay and Compilation Data
GeochrON 2019 Geochronology Inventory of Ontario2019
MRD297 2012 Aggregate Test Results for Various Rock Types in Ontario
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
MRD108 2002 Lake Sediment Water Quality Data from the Lac des Iles-Black Sturgeon River Area, Northwestern Ontario: Operation Treasure Hunt
MRD192 2006 Preliminary Results of the Audiomagnetotelluric Study of the Nipigon Embayment: Lake Nipigon Region Geoscience Initiative
MRD090 2001 Electron Microprobe Compositions of Tantalum-Bearing Oxides and Potassium Feldspar from Rare-Element Granitic Pegmatites, Superior Province, Northwestern Ontario
MRD308-REV 2021 New and Compiled Whole-Rock Geochemical and Isotope Data of Midcontinent RiftRelated Rocks, Thunder Bay Area
MRD261-REV 2011 Geochemistry of Midcontinent Rift-Related Mafic Intrusions, Thunder Bay Area
MRD189 2005 Logistics and Interpretative Report, Physical Property Borehole Logging: Lake Nipigon Region Geoscience Initiative
GDS1047C 2004 Ontario Airborne Geophysical Surveys, Magnetic and Gamma-Ray Spectrometric Data, Profile Data (ASCII Format), Lake Nipigon Embayment Area
MRD195 2006 Regional GIS Database for the Lake Nipigon Area, Lake Nipigon Region Geoscience Initiative
GDS1052 2004 Gravity Data, Grid and Point Data (ASCII and Geosoft Formats) and Vector Data, Lake Nipigon Embayment 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
MRD140 2004 Lake Nipigon Region Geoscience Initiative (LNRGI) Lineament Analysis
MRD154 2005 Surficial Geochemistry Case Studies Project Digital Data Set, Lake Nipigon Region, Northwestern Ontario
MRD190 2006 Stratigraphic, Geochemical and Isotopic Data from Lakehead University Researchers: Lake Nipigon Region Geoscience Initiative
GDS1047B 2004 Ontario Airborne Geophysical Surveys, Magnetic and Gamma-Ray Spectrometric Data, Grid Data (Geosoft Format) and Vector Data, Lake Nipigon Embayment Area
MRD071 2001 Miscellaneous Database Related to Drift Exploration for PGEs, Northwestern Ontario
MRD184 2005 Assessment of Using 3D Large-Scale Visualization and Data Integration for the Lake Nipigon Region Geoscience Initiative
MRD133 2004 Northern Black Sturgeon River-Disraeli Lake Area, Nipigon Embayment, Northwestern Ontario: Lithogeochemical, Assay and Compilation Data
MRD273-REV2 2019 Ontario Precambrian Bedrock Magnetic Susceptibility Geodatabase for 2001 to 2017
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
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
MRD193 2006 Magnetic and Gravity Three-Dimensional (3D) Modelling: Lake Nipigon Region Geoscience Initiative
GDS1047A 2004 Ontario Airborne Geophysical Surveys, Magnetic and Gamma-Ray Spectrometric Data, Grid Data (ASCII Format) and Vector Data, Lake Nipigon Embayment Area
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 Thunder Bay South District Resident Geologist Office.