摘要
对世界罕见的海洋地质遗迹———黄渤海分界线砾脊、海蚀栈道等成因进行了探讨。综合评价认为,长岛是开展海洋动力沉积作用和新生代以来全球气候与海平面变化研究的极佳基地;13处主要地质遗迹的美学价值半定量评价表明高观赏度者达69%。
Over 200 scenic spots belonging to 12 types of geologic relics or landscapes are recognized in Changdao Island. The three origin reviews of gravel spit located in the boundary between Yellow Sea and Bohai Sea are discussed. Marine erosion corridor in Daheishan hill is formed by conjunct action of marine dynamics and distinct weathering. Juxiandong cave, the longest sea quartzite cave in the world, is the result of marine erosion along a cragged narrow fault. A comprehensive assessment indicates that Changdao Island is the optimal base for studying sediment of marine dynamics and the change of global climate and sea level since Cenozoic Era. The result of the semi-quantitative appreciating aesthetics value of 13 geological landscapes is that the marvelous landscape amounts to 69 percent.
出处
《海洋地质与第四纪地质》
CAS
CSCD
北大核心
2005年第4期115-120,共6页
Marine Geology & Quaternary Geology
关键词
海积地貌
海蚀地貌
成因
评价
山东长岛
marine-built morphologic feature
marine erosion
origin
evaluation