Mines and Minerals

The Mines and Minerals Division works to support responsible land use management and mineral resource development by administration of the Mining Act, providing public geoscience information and client services.

We are committed to providing accessible customer service.
If you need accessible formats or communications supports, please contact us.

Mining Act Modernization Phase 3

The third phase in the ongoing Mining Act Modernization process has two main components.

Read more

Land Tenure and Geoscience Resources

Access applications such as CLAIMaps, the Electronic Assessment System (EAS), GeologyOntario and OGSEarth to learn more about mining land tenure in Ontario or browse and search through our broad repository of digital and geoscience data.

Read more

Aboriginal Participation Fund

The Aboriginal Participation Fund (APF) will create new opportunities to build and strengthen relationships among Aboriginal communities and organizations, government and industry.

Read more

Ontario’s Mineral Development Strategy

The province officially released its new Mineral Development Strategy in December 2015.

Read more

Mining Act

The Mining Act is a legal document which outlines all of the rules and regulations that apply to mining in Ontario.

Read more

Exploration and Developing Minerals in Ontario

Here you will find information and resources on all stages of the mining sequence, as well as requirements for mineral exploration and development in Ontario, from prospecting to early and advanced development, to production and closure.

Read more


Geology is a science which focuses on the study of solid Earth, the rocks of which it is composed and the processes by which it changes. It provides insight into the Earth's past including the evolutionary history of life and past climates.

Read more