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The Neoproterozoic basement of southern Ethiopia links the low-grade Pan-African province of the Arabian-Nubian Shield to the high-grade Mozambique Belt to the south. In this intervening area, a northward terminating low-grade metavolcano-sedimentary and mafic-ultramafic sequence of the Bulbul terrane gently overlies moderately to steeply dipping granitic migmatites of the Alghe gneissic terrane....
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