摘要
加利福尼亚中生代弧-盆-沟系的构造和演化模式一向为世人所重视。作者应邀有机会对加州内华达岛弧地块、弗兰西斯科杂岩和大谷弧前盆地进行了实地地质考察。本文仅就这3个岩性-构造单元的一些独特地质特征和地质景观作一简介。
The structural and evolutional model of the Mesozoic are-basin-trench system in California has been attracting the attention. The authors were invited to make an on-the-spot investigation on the Nevada island are massif, Francisoo complex and Great Valley forearc basin in California. The paper introduces the distinctive geology of the three lithologic-structural units.
出处
《地球科学(中国地质大学学报)》
EI
CAS
CSCD
北大核心
1994年第6期865-870,共6页
Earth Science-Journal of China University of Geosciences
关键词
弧-沟系
弧前盆地
俯冲杂岩
混杂堆积
地质特征
arc-trench system, forearc basin, subduction complex, melange, convergence boundary.