Datasets
Search for specific datasets or use filters to explore our data.
-
Ontario Assessment File Database
Ministry: Mines
Assessment Files contains the technical results from all exploration work done in the province of Ontario. Data includes: details on location, property ownership, type of work...Resource formats:
- KML
- WEB
-
Ontario Mineral Inventory
Ministry: Mines
The Ontario Mineral Inventory (OMI) database (previously known as the Mineral Deposit Inventory or MDI database) provides an overview of mineral occurrences in the province of...Resource formats:
- KML
- WEB
-
Abandoned Mines information
Ministry: Mines
The Abandoned Mines information system (AMIS) is a database containing information on known abandoned mine sites and mine hazard features located on both Crown and privately...Resource formats:
- WEB
- KML
-
Ontario Drill Hole Database
Ministry: Mines
The Ontario Drill Hole dataset contains index information for more than 126,000 percussion, overburden, sonic and diamond drill holes from assessment files on record with the...Resource formats:
- KML
- WEB
-
OGSEarth
Ministry: Mines
OGSEarth provides data on mining claims, geology, index maps, administrative boundaries and abandoned mines. The data provided by OGSEarth is available in Keyhole Markup...Resource formats:
- WEB
-
Borehole
Ministry: Mines
A borehole is a general term for any narrow shaft drilled in the ground, either vertically or horizontally. A borehole may be constructed for many different purposes, including:...Resource formats:
- ZIP
-
Ontario Geological Survey Geological Maps and Digital Data Index
Ministry: Mines
Geological Maps and Digital Data contains outlines illustrating areas that have published products released by the Ontario Geological Survey. Data includes: published product...Resource formats:
- KML
-
Mining land tax exemption tracking log
Ministry: Mines
Not available to the public: Access to this dataset is restricted -
Diamonds extracted for Ontario cutting and polishing
Ministry: Mines
Not available to the public: Access to this dataset is restricted -
Ontario Geological Survey client survey results
Ministry: Mines
Not available to the public: This dataset is currently under review -
Ministry of Northern Development and Mines symbols for dispositions
Ministry: Mines
Not available to the public: This dataset is currently under review -
Electronic Assessment System
Ministry: Mines
Not available to the public: Access to this dataset is restricted -
Financial assurance held for mining companies
Ministry: Mines
Not available to the public: This dataset is currently under review -
Aboriginal Participation Fund Grants Ontario system
Ministry: Mines
Not available to the public: This dataset is currently under review -
First Nations contact information
Ministry: Mines
Not available to the public: This dataset is currently under review -
Convictions under the Mining Act
Ministry: Mines
Not available to the public: This dataset is currently under review -
Assessment File Research Image database
Ministry: Mines
Not available to the public: This dataset is currently under review -
Ontario Geological Survey Publications Database
Ministry: Mines
Not available to the public: This dataset is currently under review -
Exploration plans and permits currently active
Ministry: Mines
Not available to the public: This dataset is currently under review -
Geotechnical boreholes
Ministry: Mines
Geotechnical boreholes contains records of boreholes constructed during geotechnical investigations. Data includes: information on the geological stratum identified down each...Resource formats:
- KML