Unstratified soil deposited by a glacier; consists of sand and clay and gravel and boulders mixed together. Synonym: boulder clay.
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"Till" Quotes from Famous Books — St. Ronan's Well • Sir Walter Scott — A General History and Collection of Voyages and Travels, Vol. VIII. • Robert Kerr — The Old Stone House • Anne March — Never-Fail Blake • Arthur Stringer — Henry James, Jr. • William Dean Howells |
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