A calc-alkaline magmatic complex from Bandja in the north-equatorial fold belt: a synkinematic emplacement of plutonic rocks in a sinistral strike-slip shear zone from pan-African age

被引:16
|
作者
Tchankam, CN
Nzenti, JP
Nsifa, EN
Tempier, P
Tchoua, F
机构
[1] UNIV YAOUNDE 1,FAC SCI,DEPT SCI TERRE,LAB GEODYNAM INTERNE,YAOUNDE,CAMEROON
[2] DEPT GEOL,F-63038 CLERMONT FERRAN,FRANCE
关键词
calc-alkaline; Cameroon; pan-African belt; shear-zone; crust; granitic rocks; synkinematic;
D O I
10.1016/S1251-8050(97)83969-9
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
The synkinematic calc-alkaline rocks from Bandja, in the south-western part of the Cameroon pan-african north-equatorial fold belt, show on oblique sheets mechanism, which is genetically linked to the working of the Cameroon shear zone. This mechanism is discussed as part of the shear zone models, which imply a mantle-crust interaction.
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页码:95 / 101
页数:7
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