甘肃夏河县下卡加—完尕滩一带二叠系浊积岩及有关粗碎屑沉积物
PERMIAN TURBIDITES AND RELATED COARSE SEDIMENTS IN XIAKAJIA-WANGATAN AREA CLASTIC OF XIAHE COUNTY,GANSU PROVINCE
-
摘要: 夏河县下卡加—完尕滩一带(图1)二叠系为一套上部由深灰色含灰岩巨砾的砂砾岩、砾状砂岩、砂岩和板岩互层,下部为灰黑色板岩所组成的巨厚沉积岩系。该岩系沿层面的剪切作用明显,通常组成一系列紧闭褶皱,并发育有倒转向斜和背斜构造。Abstract: The research has shoiw that liakajia-V'angatan area w as a deep一water basin situated on the continantal in Earlv Permian.Hemipelagic deposits, turbidites and coarse clastic slump deposits were developed in this region.
-
[1] (1)冯益民、朱宝清1930,西秦岭"混杂堆积"及构造发展史.地质学报,第54卷第1期。
(2)WoIker, R, G,1978,深水砂岩和古代海底扁地层圈闭探刚模式,板块构造与沉积作用,地质出版社,工932,中译本92-121页。
(3)李继亮1953。全球构造中的沉积作用,构造地质学进展,科学出版让,201一213页.
(4)Condie,K.C.,19.6, Ptate Tectonics and Crustal Evolution,New York;Pecgamon Press, INC.183-185. -

计量
- 文章访问数: 602
- HTML全文浏览量: 34
- PDF下载量: 433
- 被引次数: 0