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- 152Photographs
- 33Canada, Northwest Territories, Yellowknife
- 122015/07/08
- 112015/07/10
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- 11Egypt
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- 139Campbell, Sandy
- 11Ball, Allen
- 5Seale, Linda N.
- 2Ivanova, Semenova Polina
- 1Bergh, Arne - (Sculptor)
- 1Davidson, D.J.
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- 139Canadian Circumpolar Institute
- 139Canadian Circumpolar Institute/Circumpolar Digital Image Collection
- 11Documents of Contemporary War
- 11Documents of Contemporary War/Raw Images
- 4University of Alberta Library
- 4University of Alberta Library/Libraries Staff Publications
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2015-08-11
This rock is a chip from the oldest rock in the world, a crustal outcrop at Acasta River, Northwest Territories. It is 3.962 billion years old and is comprised of zircons, quartz, plagioclass fedlspars, biotite, hornblende, allanite, sphene, garnet, magnetite, pyrite, chalcopyrite, sphalerite...
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