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Precambrian ophiolites are abundant in the ArabianNubian Shield of NE Africa and Arabia and range in age from 690 to 890 Ma.In Egypt,they are widely distributed in the central and southern Eastern Desert and occur as nape complexes along sature zone or dismembered masses in metavolcano-sedimenatry assemblages.The ophiolite
Precambrian ophiolites are abundant in the ArabianNubian Shield of NE Africa and Arabia and range in age from 690 to 890 Ma. Egypt, they are widely distributed in the central and southern Eastern Desert and occur as nape complexes along sature zone or dismembered masses in metavolcano -sedimenatry assemblages.The ophiolite