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Tectosphere |
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tectosphere [′tek·tə‚sfir]
(geology) The region of the earth's crust occupied by the tectonic plates. Tectosphere the outer shell of the earth. The tectosphere comprises the crust and upper mantle and is the principal region of occurrence of tectonic and magmatic processes. It is characterized by vertical and horizontal nonuniformity of the physical properties and composition of its constituent rocks. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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