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lith•o•sphere



Pronunciation: (lith'u-sfēr"), [key]
n. Geol.
1. the solid portion of the earth (distinguished from atmosphere, hydrosphere).
2. the crust and upper mantle of the earth.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

lithosollithostratigraphy
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