Encyclopedia

churn hole

churn hole

[′chərn ‚hōl]
(civil engineering)
pothole
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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References in periodicals archive
Those resources are based on 7,249 drill holes, primarily churn holes drilled through gold-bearing sands and gravel into underlying bedrock, covering the 15,000-acre Nome Gold property owned by NovaGold.
First gold pour by year-end: Rock Creek transforms NovaGold into producer status
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