Keywords: Travel guide Map , Africa country
tourism. Egypt, Kenya tourist guide
Map of Africa: U.S. CIA 2009.
Deriba Caldera in Darfur, Sudan (NASA). It is a volcanic structure located at
the top of the Marra Mountains of western Sudan. The mantle plume heated the
crust from below, leading to uplift of the crust and providing a magma source
for the extensive volcanism observed in the region.
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