OGS GeoData Listing

Ministry of Mines


This dataset is currently a BETA version. It will be updated on a monthly basis. We encourage users to contact us with comments, requests and suggestions: Webmaster.ndm@ontario.ca.

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Data for BORDEN

2 Mineral Inventory points within 200 metres

OMI Number Status Name Primary Commodity Secondary Commodity
MDI41O14SE00021 Discretionary Occurrence Borden Tp Sulphide Sulphur/Pyrite
MDI41O14NE00005 Occurrence Hygrade Phosphate, Niobium Uranium, Rare Earth Elements, Vermiculite

22 Assessment Files

Report Number Year Company Property Work Type
20000019299 2020-2020 Newmont Borden Ltd Borden Gold Project Airborne Gradiometer, Airborne Gravity
20000019922 2020-2021 Newmont Borden Ltd Borden Gold Property Assaying and Analyses, Diamond Drilling
20000018389 2019-2019 Newmont Goldcorp Porcupine Borden Gold Property Assaying and Analyses, Diamond Drilling, Rock Sampling
20000018390 2019-2019 Newmont Borden Ltd Borden Gold Property Assaying and Analyses, Diamond Drilling, Rock Sampling
20000017208 2018-2018 Goldcorp Borden Ltd Borden Gold Deposit Assaying and Analyses, Soil/Till Sampling
20000018444 2018-2019 Newmont Goldcorp Porcupine Borden Gold Property Assaying and Analyses, Diamond Drilling, Reverse Circulation Drilling, Rock Sampling
20000013775 2015-2016 Goldcorp Borden Ltd Borden Gold Deposit Assaying and Analyses, Diamond Drilling
20000014347 2015-2016 Nikos Explorations Ltd Borden Lake Extension project Assaying and Analyses, Mobile Metal Ion Survey, Rock Sampling, Soil/Till Sampling
20000014349 2015-2015 Nikos Explorations Ltd Borden Lake Extension Electromagnetic Very Low Frequency
20000014419 2015-2015 Goldcorp Canada Ltd, Probe Mines Ltd Borden Gold Project Assaying and Analyses, Diamond Drilling
20000014425 2015-2015 Probe Mines Ltd Borden Gold Project Diamond Drilling
20000008048 2014-2014 Probe Mines Ltd Borden Gold Project Assaying and Analyses, Lake/Stream Sediment Sampling, Water Sampling
20000014426 2014-2015 Goldcorp Borden Ltd, Probe Mines Ltd Borden Gold Project Assaying and Analyses, Diamond Drilling
20000008018 2013-2013 Probe Mines Ltd Borden Gold Project Assaying and Analyses, Geological Survey / Mapping, Lake/Stream Sediment Sampling
20000008135 2013-2013 Nikos Explorations Ltd Borden Lake Extension Airborne Electromagnetic, Airborne Magnetometer
20000008353 2013-2014 Nikos Explorations Ltd Borden Lake Extension Project Assaying and Analyses, Electromagnetic Very Low Frequency, Geological Survey / Mapping, Rock Sampling, Soil/Till Sampling
20000014736 2013-2014 Probe Mines Ltd Emerald Lake Assaying and Analyses, Lake/Stream Sediment Sampling, Water Sampling
20000007366 2012-2012 Probe Mines Ltd Borden Lake Project Assaying and Analyses, Lake/Stream Sediment Sampling, Prospecting By Licence Holder
20000007930 2012-2013 Probe Mines Ltd Borden Gold Project Assaying and Analyses, Geological Survey / Mapping
20000006841 2011-2011 Jacques Robert, Michael Tremblay, Probe Mines Ltd Borden Lake Project Airborne Electromagnetic, Airborne Magnetometer
20000007413 2011-2012 Ontario MNDM, Probe Mines Ltd Borden Lake Project Diamond Drilling
20000007521 2010-2012 Randall Salo Borden Gold Property Assaying and Analyses

219 Drill Holes

Report Number Company Drill Hole Count Elements
20000019922 Newmont Borden Ltd 32
20000019136 Goldcorp Borden Ltd 95
20000018444 Newmont Goldcorp Porcupine 41
20000018389 Newmont Goldcorp Ltd 25
20000018390 Newmont Porcupine 10
20000014426 Probe Mines Ltd 1
20000013775 Goldcorp Canada Inc 11
20000014425 Probe Mines Ltd 4 Gold

118 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
M80336 1979 Geophysical series, (airborne gamma-ray spectrometric), equivalent uranium (eU), Chapleau, Ontario [GSC map 36541G] 250000
M5018 1979 Northern Ontario engineering geology terrain study, engineering capability map, Chapleau, NTS 41O/NW 100000
M80757 1986 Geochemical series, geochemical stratigraphy of organic lake sediments, selected lakes north and east of Lake Superior 0
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
M80355 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 15 (1), Chapleau sheet 250000
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
M2555 1991 Quaternary geology of Ontario, east-central sheet 1000000
M80361 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 21 (1), Chapleau sheet 250000
M2352 1977 Chapleau, Algoma, Sudbury districts 250000
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
M80339 1979 Geophysical series, (airborne gamma-ray spectrometric), eU/K ratio, Chapleau, Ontario [GSC map 36541G] 250000
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
P0277 1965 1963 aeromagnetic survey composite map [Lake Huron-Kapuskasing] 1013760
M80347 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 7 (1), Chapleau sheet 250000
P1246 1977 Mineral deposits series, molybdenum deposits of Ontario, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming, and Nipissing 1013760
P0674 1971 Geological series, Operation Chapleau, Chapleau sheet, districts of Algoma and Sudbury 126720
M80345 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 5 (1), Chapleau sheet 250000
M07077G 1965 Geophysical series, Chapleau, Ontario, airborne magnetic, total field 253440
M80357 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 17 (1), Chapleau sheet 250000
M80358 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 18 (1), Chapleau sheet 250000
P0800 1972 Great Lakes-Ottawa River, aeromagnetic compilation map, Algoma, Sudbury, Timiskaming, Nipissing, and Manitoulin districts and southern Ontario 1013760
M2116 1967 Chapleau-Foleyet sheet, geological compilation series, Algoma, Cochrane and Sudbury districts 253440
P2300 1980 Mineral deposits series, vein silver deposits of Ontario, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming, and Nipissing 1013760
M80346 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 6 (2), Chapleau sheet 250000
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
ARM25B 1916 Part of Ontario showing the locations of lead and zinc deposits 2217600
M80360 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 20 (1), Chapleau sheet 250000
M80367 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 27 (1), Chapleau sheet 250000
M80368 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 28 (1), Chapleau sheet 250000
M80352 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 12 (1), Chapleau sheet 250000
M80334 1979 Geophysical series, (airborne gamma-ray spectrometric), total count, Chapleau, Ontario [GSC map 36541G] 250000
M80344 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 4 (2), Chapleau sheet 250000
P3789 2016 Quaternary Geology, Chapleau Area, Northern Ontario 50000
M80338 1979 Geophysical series, (airborne gamma-ray spectrometric), eU/eTh ratio, Chapleau, Ontario [GSC map 36541G] 250000
M80359 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 19 (1), Chapleau sheet 250000
P0194 1963 Geology along the route of Highway No. 101 between Timmins and Chapleau 126720
M80340 1979 Geophysical series, (airborne gamma-ray spectrometric), eTh/K ratio, Chapleau, Ontario [GSC map 36541G] 250000
M80349 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 9 (1), Chapleau sheet 250000
M80351 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 11 (2), Chapleau sheet 250000
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
M81675 2001 Aeromagnetic Total Field Map, Chapleau, Ontario 50000
M80350 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 10 (2), Chapleau sheet 250000
M80363 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 23 (1), Chapleau sheet 250000
M2393 1978 Ontario geological map, east central sheet 1013760
M2594 1991 Bouguer gravity of Ontario, east-central sheet 1000000
MS465 1965 Algoma, Sudbury, Timiskaming and Nipissing, surficial geology 506880
M80353 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 13 (1), Chapleau sheet 250000
M80342 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 2 (2), Chapleau sheet 250000
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
P0284 1965 Chapleau sheet, districts of Sudbury and Algoma, geological compilation series 126720
M80337 1979 Geophysical series, (airborne gamma-ray spectrometric), equivalent thorium (eTh), Chapleau, Ontario [GSC map 36541G] 250000
P0452-REV 1970 Aeromagnetic maps of carbonatite-alkalic complexes in Ontario 4224000
M80364 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 24 (1), Chapleau sheet 250000
M2221 1976 Chapleau-Foleyet, geological compilation series, Algoma, Cochrane and Sudbury districts 253440
M80371 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 31 (1), Chapleau sheet 250000
M80335 1979 Geophysical series, (airborne gamma-ray spectrometric), potassium (K), Chapleau, Ontario [GSC map 36541G] 250000
M5014 1979 Northern Ontario engineering geology terrain study, data base map, Chapleau, NTS 41O/NW 100000
M02232G 1963 Geophysical series, Chapleau, Sudbury District, Ontario, airborne magnetic, total field 63360
M80362 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 22 (1), Chapleau sheet 250000
M80341 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 1 (2), Chapleau sheet 250000
M80370 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 30 (1), Chapleau sheet 250000
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
M80348 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 8 (1), Chapleau sheet 250000
M2198 1971 Ontario geological map, east central sheet 1013760
M80356 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 16 (1), Chapleau sheet 250000
M81703 2001 First Vertical Derivative of Magnetic Field with Keating Coefficients Map, Chapleau, Ontario 50000
M80354 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 14 (2), Chapleau sheet 250000
M80366 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 26 (1), Chapleau sheet 250000
P1062 1977 Mineral deposits series, nickel deposits of Ontario, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming, and Nipissing 1013760
M80343 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 3 (2), Chapleau sheet 250000
M80365 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 25 (1), Chapleau sheet 250000
P0672 1971 Geological series, Operation Chapleau, Missinaibi Lake sheet, districts of Algoma and Sudbury 126720
M80369 1979 Geophysical/geochemical series, [airborne gamma-ray spectrometry], line 29 (1), Chapleau sheet 250000
P3821 2018 Precambrian Geology of Cochrane and Borden Townships, Kapuskasing Structural Zone, Wawa-Abitibi Terrane 20000
P1515 1977 Mineral deposits series, Ontario mineral potential, Chapleau sheet, districts of Sudbury Algoma 250000
ARM09A 1900 Map of parts of the districts of Algoma and Nipissing, showing the upper basins of the Moose, Ottawa and Michipicoton rivers 506880

69 Digital Data Products

Publication Year Title
MRD136 2004 Geochemical Data for Selective Leach Signatures over Kimberlites and other Targets
MRD085 2001 Whole Rock Lithogeochemical Data of Prospective versus Barren Volcanic Belts for Volcanogenic Massive Sulphide (VMS) Deposits, Superior Province, Ontario: Operation Treasure Hunt
GDS1040C-REV 2002 Ontario Airborne Geophysical Surveys, Magnetic Data; Profile Data, ASCII Format, Kapuskasing-Chapleau Area
MRD281 2011 Northeastern Ontario Rhyolite Database
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
MRD260 1995 Mineral Prospects of the Swayze Greenstone Belt, Ontario
MRD278 2011 A Revised Terrane Subdivision of the Superior Province in Ontario
MRD082 2001 Results of Modern Alluvium Sampling, Chapleau Area, Northeastern Ontario - Kapuskasing Structural Zone
GeochrON 2019 Geochronology Inventory of Ontario2019
MRD019 1996 Analytical Data for Nipissing Intrusions
GDS1040B-REV 2002 Ontario Airborne Geophysical Surveys, Magnetic Data; Grid Data, Geosoft Format, Kapuskasing-Chapleau Area
MRD297 2012 Aggregate Test Results for Various Rock Types in Ontario
MRD048 1999 Selected Posters Summarizing Research Results from the Swayze Greenstone Belt Geoscience NODA Project
MRD331 2016 Indicator Mineral and Till Bulk Sample Geochemistry Data, Chapleau Area, Northern Ontario
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
MRD259 1993 Mineral Showings, Occurrences, Deposits and Mines of the Swayze Greenstone Belt, Ontario: Preliminary Data
MRD365 2018 Geological, Geochemical, Geophysical and Petrographic Data Related to the Cochrane and Borden Townships Area, Kapuskasing Structural Zone, Wawa-Abitibi Terrane
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
GDS1040D-REV 2002 Ontario Airborne Geophysical Surveys, Magnetic Data; Profile Data, Geosoft Format, Kapuskasing-Chapleau Area
GDS1040A-REV 2002 Ontario Airborne Geophysical Surveys, Magnetic Data; Grid Data, ASCII Format, Kapuskasing-Chapleau Area
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
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 Timmins District Resident Geologist Office.