Engels
Uitgebreide synoniemen voor boulder clay in het Engels
boulder clay:
boulder clay [the ~] zelfstandig naamwoord
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the boulder clay
– unstratified soil deposited by a glacier; consists of sand and clay and gravel and boulders mixed together 1the till; the boulder clay– unstratified soil deposited by a glacier; consists of sand and clay and gravel and boulders mixed together 1