Longitude: 37.47, Latitude: 5.28
The Konso cluster of small intrusions consists of peralkaline quartz trachytes, a photomicrograph of a sample of which (Davidson, 1983, Fig. 69) shows sanidine laths enclosed poikilitically in aegirine.
DAVIDSON, A. 1983. The Omo River project. Reconnaissance geology and geochemistry of parts of Ilubabor, Kefa, Gemu Gofa and Sidamo, Ethiopia. Bulletin, Ethiopian Institute of Geological Surveys, 2: 1-89.