Karst formations are found in areas along the Niagara Escarpment, including the Bruce Peninsula, the Guelph/Rockwood/Elora area of Wellington County and in portions of eastern Ontario<ref>Ontario Ministry of Northern Development and Mines. Karst. https://www.mndm.gov.on.ca/en/mines-and-minerals/applications/ogsearth/karst. Published 2017. Accessed October 17, 2017.</ref>. | Karst formations are found in areas along the Niagara Escarpment, including the Bruce Peninsula, the Guelph/Rockwood/Elora area of Wellington County and in portions of eastern Ontario<ref>Ontario Ministry of Northern Development and Mines. Karst. https://www.mndm.gov.on.ca/en/mines-and-minerals/applications/ogsearth/karst. Published 2017. Accessed October 17, 2017.</ref>. |