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	Podcast:		Geological structures exposed - for iPod/iPhone
	Episode:		Deformation history
	Category:		Science & Medicine
	Duration:		00:03:06
	Publish Date:		2009-06-22 20:07:43
	Description:		Geologist John Whalley explains how in structural chronology downwards facing folds will cause the rock structure to start younging.
	Total Play:		0