Core sample
Core sample
Cylindrical section of (usually) a naturally-occurring substance.
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First pulled by Miicccc, Nov 5, 2026
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Readers' pathsAug 2026 – Oct 2026
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Core drill
Drill specifically designed to remove a cylinder of material.
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Cutting process that uses a drill bit to cut a circular hole into the workpiece.
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Cylindrical sample drilled from an ice sheet.
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Ocean drilling research program between 1968–1983.
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Lake formed as a result of subsidence related to movement on faults within a rift zone.
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Cylindrical sample drilled from an ice sheet.
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Investigation of outer space.
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Prehistoric impact crater in Mexico.
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Description of the physical characteristics of a rock unit.
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Kingdom of archaea.
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