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Golden, Colorado

Martin Marietta Aggregates with the famous I-70 roadcut cutting through Dinosaur Ridge in the background in Jefferson County, Colorado, September ©2020 hopkins/neoscenes.
Martin Marietta Aggregates with the famous I-70 roadcut cutting through Dinosaur Ridge in the background in Jefferson County, Colorado, September ©2020 hopkins/neoscenes.

Roubideau Canyon, Montrose County

White water-soluble salts precipitating and encrusting sandstone surface at a groundwater seep from the Salt Wash Member of the Morrison Formation in Roubideau Canyon, Montrose County, Colorado, April 2020. Photo credit: hopkins/neoscenes
White water-soluble salts precipitating and encrusting sandstone surface at a groundwater seep from the Salt Wash Member of the Morrison Formation in Roubideau Canyon, Montrose County, Colorado, April 2020. Photo credit: hopkins/neoscenes