boulder train

boulder train

[′bōl·dər ‚trān]
(geology)
Glacial boulders derived from one locality and arranged in a right-angled line or lines leading off in the direction in which the drift agency operated.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Following the boulder train; travels with prospectors and rock doctors.
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