Western Ethiopian Shield Explained

The Western Ethiopian Shield is a small geological shield along the western border of Ethiopia. Its plutons were formed between 830 and 540 million years ago.[1]

See also

References

  1. Ayalew. Teklewold. Bell. Keith. Moore. John M.. Parrish. Randall R.. U-Pb and Rb-Sr geochronology of the Western Ethiopian Shield. Geological Society of America Bulletin. 102. 9. 1309. 1990. 10.1130/0016-7606(1990)102<1309:UPARSG>2.3.CO;2. 1990GSAB..102.1309A .

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