Alkaline Rocks and Carbonatites of the World

Funded by HiTech AlkCarb - New geomodels to explore deeper for Hi-Tech critical raw materials in Alkaline rocks and Carbonatites

Wei Wei


Occurrence number: 
Longitude: 8.42, Latitude: 9.07

Wei Wei consists of two precipitous peaks rising to over 300 m which have not been mapped in detail. The northern one consists principally of ignimbrites and the southern is probably of biotite granite with an outer zone of riebeckite-annite granite.

KINNAIRD, J.A. 1981. Geology of the Nigerian anorogenic ring complexes. Geological map, scale 1:500 000. St. Andrews University Younger Granite Research Group.RAEBURN, C. 1924. The tinfields of Nassarawa and Ilorin Provinces. Bulletin, Geological Survey of Nigeria, 5: 1-63.
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith