Interest in the ore\|forming histories of basins has grown rapid since 1960 and is now intensive. The main reason behind the acceleration is the increasing awareness that the natural processes responsible for generati...Interest in the ore\|forming histories of basins has grown rapid since 1960 and is now intensive. The main reason behind the acceleration is the increasing awareness that the natural processes responsible for generating metal deposits in the sedimentary basin from the source rocks of the beneath the basin and intensively hydrothermal activity in the basin. Observations made in different continental margin basin systems and superlarge deposits in Chinese Yunnan\|Guizhou\|Guangxi Province on the eastern margin of the Qingzang (Himalaya—Karakoram—Tibet) were investigated in terms of geodynamics of basin formation. Geotectonically, the area is situated in the conjoint between the Tethys—Himalaya and the Marginal\|Pacific tectonic domain, characterized by very complex geological structure, typical basin\|mountain tectonics, abundant Superlarge deposits.展开更多
哀牢山—红河断裂带位于青藏高原东南缘,由青藏高原延入南海,是一条分割华南地块与印支地块的构造分界线,在地貌上也是一条醒目的分界线。纵向上由4个北西向的长条状变质带组成（雪龙山、点苍山、哀牢山和Day Nui Con Voi变质带）,长约1...哀牢山—红河断裂带位于青藏高原东南缘,由青藏高原延入南海,是一条分割华南地块与印支地块的构造分界线,在地貌上也是一条醒目的分界线。纵向上由4个北西向的长条状变质带组成（雪龙山、点苍山、哀牢山和Day Nui Con Voi变质带）,长约1 200 km。横向上分高级变质带和低级变质带,二者之间为倾向北东的哀牢山逆冲断裂带,其中高级变质带主要由元古界高级片麻岩、混合岩.展开更多
文摘Interest in the ore\|forming histories of basins has grown rapid since 1960 and is now intensive. The main reason behind the acceleration is the increasing awareness that the natural processes responsible for generating metal deposits in the sedimentary basin from the source rocks of the beneath the basin and intensively hydrothermal activity in the basin. Observations made in different continental margin basin systems and superlarge deposits in Chinese Yunnan\|Guizhou\|Guangxi Province on the eastern margin of the Qingzang (Himalaya—Karakoram—Tibet) were investigated in terms of geodynamics of basin formation. Geotectonically, the area is situated in the conjoint between the Tethys—Himalaya and the Marginal\|Pacific tectonic domain, characterized by very complex geological structure, typical basin\|mountain tectonics, abundant Superlarge deposits.
