摘要
从台湾岛基本地质特征出发,通过与大陆东南沿海及邻近地区之间的地质对比,提出关于台湾岛成因的新假说,即台湾岛是在晚中生代随着东南大陆的离散而逐渐分离出去的一个陆块,并经历逆时针旋转,于中新世以后在福建沿海与大陆碰撞拼贴。
How Taiwan Island was formed is a long - term unsolved problem. Based on principal geological features of Taiwan Island, and through its geological comparisons with both the coastal region of Southeast China and other adjoining areas, this paper proposes a new hypothesis about the forming process of Taiwan Island. In this hypothesis, Taiwan Island is a continental block separated gradually from Southeast China continent in late Mesozoic during the latter's dispersing, drafted counterclockwisely, then collided and combined with the mainland in Miocene in coastal Fujian Province.
出处
《火山地质与矿产》
2000年第3期157-165,共9页
Volcanology & Mineral Resources
关键词
陆块
逆时针旋转漂移
沿海
台湾
广东
continental block
draft counterclockwisely
Taiwan Island