Longitude: 15.35, Latitude: -27.27
This is an occurrence of nephelinite located west of the Klinghardt Mountains (No. 116-00-037).
LOCK, B.E. and MARSH, J.S. 1981. Tertiary phonolite volcanism in the Klinghardt Mountains of South West Africa/Namibia. Transactions of the Geological Society of South Africa, 84: 1-6.