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geologic log

A written and/or graphic record of the geologic data obtained from drillhole core and/or cuttings. In noncore drilling, the cuttings are separated at depth intervals of about 1 m or 2 m and examined. In core drilling, the core is kept in sequence and examined. The essential description of core includes lithology, alteration, mineralization, and structural discontinuities. Compare: geotechnical log

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  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 分数
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