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Alberta Tar Sands & Sudbury Basin- Lesson 22 - Part 3 of 9

Alberta Tar Sands & Sudbury Basin- Lesson 22 - Part 3 of 8 •Oil shale; utah,Wyoming 450 billion barrels •Only can recover 1/6th •Fine grained sedimentary rock. •Mined underground •Underground equipment •Processing oil shale; crushing and heating •Refining of oil •Coal in western Canada -- Open pit mining

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