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Ras Dashen(räs dä-shĕn`), highest peak of Ethiopia, 15,158 ft (4,620 m) high, N Amhara Plateau, E Africa. It is of volcanic origin and has many craters.
(also Ras Dashan or Bejeda), the highest peak in the Simen Mountains on the Ethiopian Plateau. Elevation, 4,620 m. Ras Dashen is composed of volcanic rocks.