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Great Britain Superficial Deposits Supergroup : ウィキペディア英語版 | Great Britain Superficial Deposits Supergroup
The Great Britain Superficial Deposits Supergroup is a Neogene to Quaternary lithostratigraphic supergroup (a sequence of rock strata or other definable geological units) present across Great Britain and the Isle of Man. It includes all of the natural superficial deposits found in Great Britain and comprises the Albion Glacigenic Group, Britannia Catchments Group, British Coastal Deposits Group, Caledonia Glacigenic Group, Crag Group, Dunwich Group and Residual Deposits Group. These deposits include till, sands, gravels, silts, head, clay, peat and other materials.〔http://www.bgs.ac.uk/lexicon/lexicon.cfm?pub=GBG〕 ==References==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Great Britain Superficial Deposits Supergroup」の詳細全文を読む
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