Thick exposure of Jurassic Oolitic Limestone, Blue Nile Basin, Central Ethiopia

Bioturbation on Sandstone of Gohatsion Formation, Blue Nile Basin, Central Ethiopia

Cross Bedding on the Permo-Triassic Adigrat Sandstone, Blue Nile Basin, Central Ethiopia

Wave ripple mark on carbonate rock of the Gohatsion For

Mudcrack, Blue Nile Basin, Central Ethiopia

Stalagmite on Adigrat Sandstone, Blue Nile Basin, Central Ethiopia

Cross stratification (cross bedding) on sandstone, Blue Nile Basin, Central Ethiopia

Gypsum Quarry, Blue Nile Basin, Central Ethiopia

Heterolitic bedding and channel scour on Mudrock of Gohatsion Formation, Blue Nile Basin, Central Ethiopia

Systematic jointing on gypsum of the Gohatsion Formation, Blue Nile Basin, Central Ethiopia

Karistic dissolution feature on gypsum of the Gohatsion Formation, Blue Nile Basin, Central Ethiopia

Cenozoic basalt covering Mesozoic sedimentary rocks, Blue Nile Basin, Central Ethiopia

Point bar, Abay River, Central Ethiopia

Wonchi Crater Lake, Northwestern Plateau, Central Ethiopia

WONCHI Crater Lake, on the way from Ambo Town to Wolisso Town, Northwestern Plateau, Central Ethiopia

An amazing, eye catching radiating joint on a volcanic tuff, Gedemsa Caldera, Central Main Ethiopian Rift

Eastern rim of Gedemsa Caldera, Central Main Ethiopian Rift

Drilled core for paleomagnetic measurement, Gedemsa Caldera, Central Main Ethiopian Rift

Orientation stage for paleomagnetic sample field measurement, Gedemsa Caldera, Central Main Ethiopian Rift

Orthogonal vertical joints on ignimbrite, Gedemsa Caldera, central Main Ethiopian Rift

Fiamme on Ignimbrite, Gedemsa Caldera, Central Main Ethiopian Rift