unconformity
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unconformity |
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| navigate by keyword : adventure arts backgrounds blacktail canyon colorado copy desert desertscape destination first geology grand graphic grear great guided identified john landscape national park people powell rafting reflections river rock rover running sandstone scenic slot space springtime strata sunlight sunny tapeats tour tourism travel unconformity voyage wesley wilderness |
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| The Great Unconformity identified by John Wesley Powell on the first voyage down the Colorado River through the Grand Canyon |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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