vbl. sb. Geol. [f. BASSET v.2 + -ING1.] The outcrop or cropping out of strata at the surface of the ground.

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1686.  Plot, Staffordsh., 129. This basseting, and diping of coal is various.

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1861.  W. Wallace, Depos. Lead Ore. A steep escarpment … is formed by the basseting of the Scar Limestone.

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