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Contact: Leanne Yohemas
leanne.yohemas@ucalgary.ca
403-540-6552
University of Calgary
Caption: Andrew Leier examined zircons from Lower Cretaceous sandstone near the Sulphur river in the Grande Cache, Alberta area. The prominent sandstone cliff is the Cretaceous sandstone.
Credit: University of Calgary
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Related news release: Even Canadian rocks are different
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