Alkaline Rocks and Carbonatites of the World

Setup during HiTech AlkCarb: an online database of alkaline rock and carbonatite occurrences

Umm Sarg (Gabal Umm Sarg)

stripes

Occurrence number: 
049-00-020
Country: 
Egypt
Location: 
Longitude: 34.25, Latitude: 24.58
Carbonatite: 
No

This 1 km2 extrusive dome consists of trachytes and microsyenites containing a green amphibole which is probably alkaline.

References: 

EL RAMLY, M.F., BUDANOV, V.I. and HUSSEIN, A.A.A. 1971. The alkaline rocks of south-eastern Egypt. Geological Survey of Egypt, Paper, 53: 1-111.

Location: 
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith