Focus-Words 发表于 2025-3-28 14:46:25
John Happel,Howard Brennerent represents more than 3.5 Ga of geological history spanning from the Archean to Quaternary. The exposed Precambrian basement of India comprises four Archean cratonic nuclei welded together by several Proterozoic mobile belts. Proterozoic intracontinental basins that contain mostly undeformed sediinundate 发表于 2025-3-28 20:46:22
http://reply.papertrans.cn/59/5889/588812/588812_42.pngPUT 发表于 2025-3-29 01:08:32
John Happel,Howard Brennerent phase of coastal dunes is relatively young, representing an incursion which mostly started in the post-Byzantine and early Moslem periods, probably due to changes in anthropogenic land use. Until the first half of the twentieth century, the coastal dunes were mostly active, and the low interdune