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Also available:
World English Dictionary
Dictionnaire Français
rift zone
rift zone
(
plural
rift zones
)
noun
Definition:
area of faulting:
an area of Earth's surface, often associated with the margins of continental plates, that is especially heavily faulted and may be subject to earth tremors
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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