The Uchi Subprovince is a Neoarchean volcanic sequence in Manitoba, Canada. It is at the southern margin of the North Caribou terrane and comprises a number of greenstone belts, which contains volcanic rocks that record some 280 million years of volcanism.

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    50°43′44″N 95°27′36″W / 50.729°N 95.460°W / 50.729; -95.460

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