Sunday, April 1, 2012

isopach

http://www.searchanddiscovery.com/documents/2007/07022lash/images/2_2.htm

An isopach map shows the change in thickness of sedimentary rock over a given area. This particular isopach map shows the Oatka Creek Shale. The white dotted line denotes the axis of minimum thickness of the Oatka Creek Shale.

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