Edaga Arbi Glacials
The Edaga Arbi Glacials are a Palaeozoic geological formation in Tigray (northern Ethiopia) and in Eritrea. The matrix is composed of grey, black and purple clays (locally silt), that contains rock fragments up to 6 metres across. Pollen dating yields a Late Carboniferous (~323 million years or Ma) to Early Permian (~295 Ma) age.
Edaga Arbi Glacials | |
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Stratigraphic range: | |
Type | Geological formation |
Underlies | Adigrat Sandstone, coeval with Enticho Sandstone |
Overlies | Precambrian basement |
Thickness | 200 m (660 ft) |
Lithology | |
Primary | Tillite, Mudstone |
Other | Dropstones, Sandstone |
Location | |
Coordinates | 14.2037°N 39.255°E |
Approximate paleocoordinates | 0°N 0°E |
Region | Tigray |
Country | Ethiopia Eritrea |
Extent | central-south Eritrea, northeast Tigray |
Type section | |
Named for | Town of Idaga Arbi |
Named by | D.B. Dow |
Edaga Arbi Glacials (Ethiopia) |
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