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Showing 1 - 3 results of 3 for search '"Pre-Cambrian"', query time: 0.15s Refine Results
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    by White, M. G.
    Published 1950
    ... section of the lower Coleen River is 0.003 percent equivalent uranium. Traverses on pre-Cambrian schists...
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  3. 3
    ... to Lower Devonian strata were derived from a mixture of locally erupted, juvenile volcanics and pre...
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    Article in Journal/Newspaper
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