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Lodgment till]
| Глоссарий геологических терминов |
A firm, dense, clay-rich till containing many abraded stones (coarse fragments) dragged along beneath a moving glacier and deposited upon bedrock or other glacial deposits. gg
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Lodgment, английский
Lodgment level, английский
Lodgment till, английский
A basal till commonly characterized by compact, fissile ("platy") structure and containing coarse fragments oriented with their long axes generally parallel to the direction of ice movement. compare - till, flow-till, melt-out till. gg
Containing, английский
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Longitudinal dune, английский
A long, narrow sand dune, usually symmetrical in cross profile, oriented parallel to the prevailing wind direction ; it is wider and steeper on the windward side but tapers to a point on the lee side. it commonly forms behind an obstacle in an area where sand is abundant and the wind is strong and constant. such dunes can be a few meters high and up to 100 km long. compare - seif dune, transverse dune. gg
Lodgment till, английский
A basal till commonly characterized by compact, fissile ("platy") structure and containing coarse fragments oriented with their long axes generally parallel to the direction of ice movement. compare - till, flow-till, melt-out till. gg
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