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The geology of Ontario is the study of rock formations in the most populated province in Canada- it is home to some of the oldest rock on Earth. The geology in Ontario consists of ancient Precambrian igneous and metamorphic rock which sits under younger, sedimentary rocks and soils. Around 61% of Ontario is covered by the Canadian Shield. The ...
The Ontario Geological Survey (OGS) is an administrative Branch of the Ontario Ministry of Northern Development, Mines, Natural Resources and Forestry.It is responsible for documenting and communicating the Geology of Ontario, and manages the Abandoned Mines Information System (AMIS), the Ontario Assessment File Database (OAFD), the Ontario Drill Hole Database (ODHD), the Ontario Mineral ...
The Ring of Fire is a vast, mineral-rich region located in the remote James Bay Lowlands of Northern Ontario, Canada.Spanning approximately 5,000 square kilometres (1,900 sq mi), the area is rich in chromite, nickel, copper, platinum group elements, gold, zinc, and other valuable minerals.
The Cheltenham Badlands are in Caledon, Ontario, on the southeast side of Olde Base Line Road, between Creditview and Chinguacousy Roads. The site occupies an area of approximately 0.4 square kilometers and features exposed and highly eroded Queenston shale. [1]
As a result of the 1917 Royal Ontario Nickel Commission, which was chaired by Englishman George Thomas Holloway, the legislative structure of the prospecting trade was significantly altered. [24] Some of the Holloway recommendations were in line with the advocacy of Aeneas McCharles , a 19th-century prospector and early mine owner.
Today, the First Nations people of Ontario call the carvings Kinomagewapkong, meaning "the rocks that teach" or "the Teaching Rocks". Originally two to three inches deep the 1200 carvings were made using gneiss hammers to incise human figures, animals, and a dominant figure whose head apparently represents the sun, onto the soft, gently sloping ...
The Sturgeon Lake Caldera in Kenora District, Ontario, is one of the world's best preserved mineralized Neoarchean caldera complexes, which is 2.7 Ga. [16] The Canadian Shield also contains the Mackenzie dike swarm, which is the largest dike swarm known on Earth. [17]
This is a list of stratigraphic units in Ontario bearing fossils. Group or formation Period Notes Aberdeen Lake Formation: Ordovician: Amherstburg Formation: Devonian: