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The Canadian Shield is a collage of Archean plates and accreted juvenile arc terranes and sedimentary basins of the Proterozoic Eon that were progressively amalgamated during the interval 2.45–1.24 Ga, with the most substantial growth period occurring during the Trans-Hudson orogeny, between c. 1.90–1.80 Ga. [5] The Canadian Shield was the ...
Georgian Bay has been known by several names. To the Ojibwe, it is known as "Spirit Lake".To the Huron-Wendat, it is known as Lake Attigouatan. Samuel de Champlain, the first European to explore and map the area in 1615–1616, called it "La Mer douce" (the sweet/calm/fresh sea), which was a reference to the bay's freshwater. [1]
Boreal forest covers much of the shield, with a mix of conifers that provide valuable timber resources in areas such as the Central Canadian Shield forests ecoregion that covers much of Northern Ontario. The Canadian Shield is known for its vast mineral reserves such as emeralds, diamonds and copper, and is there also called the "mineral house ...
Pukaskwa National Park in Ontario.. These hills support a large area of rich taiga forest dominated by black spruce (Picea mariana) along with jack pine and some paper birch (Betula papyrifera) and in the warmer south-facing areas some trembling aspen (Populus tremuloides), white spruce (Picea glauca), Ontario balsam poplar (Populus balsamifera) and balsam fir (Abies balsamea).
A second railway, the Canadian Northern (CNoR), was built across the northern portion of the park, opening in 1915. Both lines later became part of Canadian National Railway. The beginning of the end of rail service in the park happened in 1933 when a flood damaged an old Ottawa, Arnprior and Parry Sound Railway trestle on Cache Lake.
The islands blend the exposed rocks and pines of the Canadian Shield with the hardwood forests found further south. The park can only be reached by boat and all of the islands are open to the public. Limited camping and docking facilities, trails and cabins are only available on the largest island, Beausoleil Island. [4]
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 La Cloche Mountains, also called the La Cloche Range, are a range of mountains in Northern Ontario, Canada, along the northern shore of Lake Huron near Manitoulin Island. The mountains are located in the Canadian Shield, and are composed primarily of white quartzite. [1]
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