Alkaline and transitional volcanic rocks of the Bangou-Bangangte areas(Southern continental part of the Cameroon Volcanic Line)

【作者】 yanick brice lemdjou； 张达； Jean Pierre Tchouankoue； Nicaise Blaise Ngongang Tchuimegnie；

【Author】 yanick brice lemdjou;Jean Pierre Tchouankoue;Nicaise Blaise Ngongang Tchuimegnie;China University of Geosciences;

【机构】 China University of Geosciences；

【摘要】 <正>1.Geological background and scientific problems The Cameroon Volcanic Line(CVL)is a megastructure oriented N30°E that extends from the island of Pagalu in the Atlantic Ocean of the Gulf of Guinea to Lake Chad over a distance of more than 1500 km(Fig.1.).The CVL has been active since 82 Ma and consists of plutovolcanic and volcanic centers intrusive in a crystalline basement of Proterozoic age.更多还原