6 Free Photos of Core Samples

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Benny Hopson from the Barrow Arctic Science Consortium in Alaska drills a core sample from sea ice in the Chukchi Sea on July 4, 2010.
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Mineral samples
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Stacked mine historically
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Biological technician Peter Nelson takes a wood core sample from a spruce tree, which will be mounted and sanded and analyzed for annual patterns of growth over its lifetime.
Tree core samples at Huron National Wildlife Refuge
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USACE Nashville District geologist
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