K-AR AGES, MINERALOGY, MAJOR AND TRACE ELEMENT GEOCHEMISTRY OF THE TERTIARY-QUATERNARY LAVAS FROM THE NDU VOLCANIC RIDGE N.W. CAMEROON

Autor: KV Kamgang, HN Ajonina, M Tchindjang, IK Njilah
Rok vydání: 2005
Předmět:
Zdroj: African Journal of Science and Technology; Vol 5, No 1 (2004)
ISSN: 1607-9949
Popis: The Ndu Volcanic Ridge occupies the central position amongst the continental sector volcanoes of the Cameroon Volcanic Line. K-Ar age determination coupled with field observations show that there were three episodes of volcanic manifestation: 31-28 Ma; 23-21 Ma and African Journal of Science and Technology Vol.5(1) 2004: 47-56
Databáze: OpenAIRE