Amba Aradam

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Elevation2,756 m (9,042 ft)
Coordinates13°20′N 39°31′E / 13.333°N 39.517°E / 13.333; 39.517
Amba Aradam
Amba Aradam is located in Ethiopia
Amba Aradam
Amba Aradam
Location in Ethiopia
Highest point
Elevation2,756 m (9,042 ft)
Coordinates13°20′N 39°31′E / 13.333°N 39.517°E / 13.333; 39.517
Geography
LocationDebub Misraqawi Zone, Tigray Region, Ethiopia

Amba Aradam is a table mountain in northern Ethiopia. Located in the Debub Misraqawi (Southeastern) Zone of the Tigray Region, between Mek'ele and Addis Ababa, it has a latitude and longitude of 13°20′N 39°31′E / 13.333°N 39.517°E / 13.333; 39.517 and an elevation of 2,756 metres (9,042 ft).

The name in Tigrinya is Imba Aradom, but international usage in geology (Amba Aradam Formation) and history (battles in the 1930s) have coined the name Amba Aradam.

Rock sample of Amba Aradam sandstone with slickensides, collected along a fault at the northern edge of the mountain

The outcropping bedrock consists of Jurassic, sub-horizontally layered or slightly inclined, marine varicoloured marls and marly clays with interbedded limestones, sandstones and gypsum layers, that are part of the Agula Shales Formation.[1] These are unconformably overlain by Cretaceous continental conglomerates, sandstones and laterite levels, belonging to the Amba Aradam Formation,[2] which is obviously named after the mountain. The unconformity is due to a planation episode which followed the pre-Cretaceous marine regression.[3] Dolerite sills and laccolites of Oligocene age[4] are interlayered within the Agula Shales. Small dolerite necks are exposed on the westernmost edge of the upper escarpment and west of the Amba Aradam summit.[5]

Rock sample of Amba Aradam sandstone with conglomeratic facies, collected along a fault at the northern edge of the mountain

Vegetation

The present-day spontaneous vegetation is dominated by Juniperus procera, Eucalyptus camaldulensis and Podocarpus gracilior, although farming and grazing have reduced it to a sparse shrub cover, except for limited areas around churches where the holy character of the places allows their preservation.[5]

Settlements

History

References

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