Alkaline Rocks and Carbonatites of the World

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

Mellit

stripes

Occurrence number: 
155-00-063
Country: 
Sudan
Location: 
Longitude: 25.75, Latitude: 13.92
Carbonatite: 
No

According to Franz et al. (1994) there are many isolated plugs of basalt and phonolite in the area near Mellit.

Age: 
K-Ar determinations on two basaltic rocks and a phonolite ranged from 19.8 to 22.1 Ma (Franz et al., 1994).
References: 

FRANZ, G., PUDLO, D., URLACHER, G., HAUSMANN, U., BOVEN, A. and WEMMER, K. 1994. The Darfur Dome, western Sudan: the product of a subcontinental mantle plume. Geologische Rundschau, 83: 614-23.

Map: 
Fig. 3_287 The relative positions of the Marra Mountains, Jebel Kussa, Mellit, the Tagabo Hills and the Meidob Hills (based on 1:2,000,000 scale geological map in Vail, 1978).
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