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江苏响水至内蒙满都拉地学断面南北两段的地质观察
引用本文:马可垣.江苏响水至内蒙满都拉地学断面南北两段的地质观察[J].地球科学,1989,14(1):1-7.
作者姓名:马可垣
作者单位:国家地震局地质研究所
摘    要:

关 键 词:地学断面  构造地质

GEOLOGICAL OBSERVATIONS ALONG THE NORTHERN ANDSOUTHERN PARTS OF THE GEOSCIENCE TRANSECT FROMXIANGSHUI, JIANGSU TO MANDULA, INNER MONGOLIA
Ma Xingyuan.GEOLOGICAL OBSERVATIONS ALONG THE NORTHERN ANDSOUTHERN PARTS OF THE GEOSCIENCE TRANSECT FROMXIANGSHUI, JIANGSU TO MANDULA, INNER MONGOLIA[J].Earth Science-Journal of China University of Geosciences,1989,14(1):1-7.
Authors:Ma Xingyuan
Abstract:The north-west corner was the latest consolidated part of the North China platform basement, in which Chartai Group represents an aulacogen sediments and the Bayan Obo trough reflects a geocline nature. Both of them were folded and inversed during the Seerteng movement about 1400 Ma ago and then became an integral part of the North China platform basement.The Subei-Jiaonan terrane squeezed in between the North China and Yangzi cratons. According to the development of blueschist belt, the wide-spread occurrence of ultramafic rocks and eclogites, and the deformation pattern of associated ductile shear belts and weak strain domains, a tectonic model is proposed to show the suture zone of plate collision.
Keywords:gcoscience transect  Chartai aulacogen  Bayan Obo geocline  ter-rane  suture zone
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