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14 Cards in this Set
- Front
- Back
Canadian shields rock types |
-contains igneous and metamorphic rock which contains minerals such as lead, gold e.t.c |
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Canadian shields formation |
-oldest and largest Canadian land region -formed during pre-Cambrian era-ill-suited to farming due to very thin soil and rocky surface -AKA Canadas metallic minerals |
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Interior Plains rock types |
-mostly made up of sedimentary rocks |
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Interior plains formation |
-the landscape is composed of rolling hills, deep and wide rivers and valleys -started forming during Precambrian era to the Cenozoic era -during formation, land was covered by shallow seas which contained sediment from Canadian shield and formed abundant amount of natural resources -known as “the bread basket of Canada |
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Western Cordillera rock types |
-sedimentary rocks in the east -interior plateaus are composed of metamorphic and igneous rocks |
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Western Cordillera formation |
-formed during Mesozoic -known as “the Great Wall” -the collision of the North American and Pacific Plate lifted this region thus making beautiful mountains |
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Great lakes St. Lawrence Lowlands rock types |
-mostly sedimentary rock |
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St. Lawrence lowlands formation |
-formed during the Paleozoic era -St. Lawrence river formed by a rift valley -glaciers created lakes and dumped large amounts of till from Canadian Shield thus forming rolling landscapes and making extremely fertile soil -known as “the industrial and urban heartland of Canada” |
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Hudson Bay rock types |
has a layer of sedimentary rock resting on top of the shield |
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Hudson Bay formation |
-formed during Paleozoic era-low-lying area covered by swampy forests-very cold |
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Appalachians rock types |
-some igneous, metamorphic and sedimentary rock |
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Appalachians formation |
-created during Paleozoic era -collision with Europe, Africa and North America caused the rock to lift up and fold thus creating mountains |
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Innution mountains rock types |
-region contains metamorphic and igneous rocks but arctic lowlands primarily contain sedimentary rock |
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Innution mountains formation |
-created during Mesozoic era -covered by ice and permanent snow -known as “the Arctic Archipelago” |