Core Sampling definitions

core sampling

technique used in underground or undersea exploration and prospecting. A core sample is a roughly cylindrical piece of subsurface material removed ... [6 related articles]
Found on http://www.britannica.com/eb/a-z/c/141

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Core Sampling

Drilling cylindrical samples of rock in order to study its characteristics.
Found on http://www.encyclo.co.uk/visitor-contributions.php

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