中非剪切帶
中非剪切帶（CASZ）是一套陸內巨型右旋走滑斷層體系，東北東方向從幾內亞灣通過喀麥隆北部、乍得與中非共和國邊界、到蘇丹。[1]近年發現一系列油氣裂谷盆地，截至2015年6月，探明石油儲藏20.41億噸。
簡述[編輯]
北部是努比亞克拉通，南部是剛果克拉通，西部隔着Adamaoua隆起與西非裂谷系分開。[2]
定年可至640 Ma的泛非造山期。[3] 侏羅紀與白堊紀時岡瓦納大陸破裂[1]，南大西洋形成時，該斷裂帶右滑，導致了走滑盆地的形成。[3]並在斷裂帶東南側產生拉張應力場，形成了一批轉換型沉積盆地。
該區域的岩石圈明顯減薄。[4]
參考文獻[編輯]
- ^ 1.0 1.1 Ibrahim, Ebinger & Fairhead 1996，第79–97頁.
- ^ Schlüter & Trauth 2008，第60頁.
- ^ 3.0 3.1 3.2 Dorbath et al. 1986，第751-766頁.
- ^ Plomerova et al. 1993，第381–390頁.
- Bowen, Robert; Jux, Ulrich. Afro-Arabian geology: a kinematic view. Springer. 1987. ISBN 0-412-29700-0.
- Dorbath, C.; Dorbath, L.; Fairhead, J. D.; Stuart, G. W. A teleseismic delay time study across the Central African Shear Zone in the Adamawa region of Cameroon, West Africa. Geophysics. 1986, 86. doi:10.1111/j.1365-246x.1986.tb00658.x.
- Foulger, Gillian R.; Jurdy, Donna M. Plates, plumes, and planetary processes. Geological Society of America. 2007. ISBN 978-0-8137-2430-0.
- Ibrahim, A. E.; Ebinger, C. J.; Fairhead, J. D. Lithospheric extension northwest of the Central African Shear Zone in Sudan from potential field studies. Tectonophysics. 20 April 1996, 255 (s 1-2): 79–97. doi:10.1016/0040-1951(95)00080-1.
- Pankhurst, Robert J. West Gondwana: pre-Cenozoic correlations across the South Atlantic Region. Geological Society. 2008. ISBN 1-86239-247-1.
- Plomerova, J; Babuska, V; Dorbath, C.; Dorbath, L.; Lillie, R. J. Deep lithospheric structure across the Central African Shear Zone in Cameroon. Geophysical Journal International. 1993, 115 (2): 381–390 [2011-01-27]. ISSN 0956-540X. doi:10.1111/j.1365-246x.1993.tb01193.x. （原始內容存檔於2012-09-14）.
- Selley, Richard C. African basins. Elsevier. 1997. ISBN 0-444-82571-1.
- Schlüter, Thomas; Trauth, Martin H. Geological atlas of Africa: with notes on stratigraphy, tectonics, economic geology, geohazards, geosites and geoscientific education of each country. シュプリンガー・ジャパン株式會社. 2008. ISBN 3-540-76324-4.