Western Ethiopian Shield

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]

References

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

See also