The Adigrat Sandstone formation in north Ethiopia, in a wide array of reddish colours, comprises sandstones with coarse to fine grains, and locally conglomerates, silt- and claystones. Given the many
Dabba Selama monastery in Dogu’a Tembien, established on a mesa in Adigrat Sandstone – one of the most inaccessible monasteries in the world
Rock sample of Adigrat Sandstone, collected at Kalazban
Debre Sema'it rock church
The “red caves” or Kayeh Be’ati in Adigrat Sandstone, at the border of Dogu’a and Kola Tembien
The Edaga Arbi Glacials are a Palaeozoic geological formation in Tigray and in Eritrea. The matrix is composed of grey, black and purple clays, that contains rock fragments up to 6 metres across. Poll
Roadcut between Werqamba and Hawzien, northeast of Dogu’a Tembien