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- Archean cratonization probablydepends on intra-mantle geological action. 3馒内地质作用与克拉通化存在成因上的联系。
- REVIEW ON ARCHEAN CRATON LITHOSPHERIC MANTIE STUDY PROGRESS 太古宙克拉通岩石圈地幔研究现状述评
- These siliciclastic rocks were derived mainly from the Archean and minor from Paleoproterozoic in the southern margin of the North China craton. 源岩以太古宙地层为主,可能有古元古代地层的加入,经历了中等程度的风化作用,并快速堆积形成的。
- Longshan complex, the junction of Qinling-Qilian orogen, Archean TTG, southern margin of North China Craton, early Paleozoic, island arc volcanics, Xinjie Complex. 01陇山杂岩:秦岭-祁连构造结合部位;太古代TTG;华北地块南缘;早古生代;岛弧火山岩;新街片麻岩套
- The Archean Sanukites outside of China have been well documented in the range of 3. 0- 2. 5 Ga with the youngest (2.51- 2. 55Ga) occurring in the Dharwar Craton of India. 国外报道的太古代sanukite出现在3.;0-25Ga之间;最晚的为印度Dharv(?) ar克拉通的sanukites(2
- Based on the analysis of the gold deposits on Siberia craton, Archean deposits are located on the Aldan nucleus, Proterozoic deposits on Baikal fold belt and Yeneisy fold belt. 通过对西伯利亚地台金矿分布的分析,发现太古宙金矿发育在Aldan陆核,元古代金矿多发育在贝加尔古褶带和叶尼塞古褶带。
- Their source is the Archean Group. 它们皆为S型,其源岩为太古界。
- The Eyre Peninsula,South Australia,makes up the southern part of the Gawler Craton. It contains a major portion of Archean to mid Proterozoic crystalline basement province of the Gawler Craton. 南澳的EYRE半岛位于GAWLER克拉通南部,包含了GAWLER克拉通太古界至中元古界结晶基底的主要部分。
- These field and platform areas together constitute a huge European Craton. 这些地面和地台共同组成一个巨大的欧洲克拉通。
- Geophysical Evidence for the Mechanism of the North China Craton Destruction. 华北克拉通破坏机制的地球物理证据.
- The nickel mineralization is contained in a layered basic massif surrounded and underlain by an Archean gneiss complex. 此处镍矿化产于一层状基性岩块内,其四周和下面都为太古代片麻岩杂岩围绕。
- U-Pb geochronological evidence for the early Precambrian complex of the Tarim Craton, NW China. 塔里木克拉通早前寒武纪基底层序与组合:颗粒锆石U-Pb年龄新证据
- Such low levels of sulfate indicate that the Archean atmosphere was virtually devoid of oxygen. 如此低的硫酸盐浓度,表示太古代大气中的氧气极为稀薄。
- The Mesozoic intracontinental orogeny of the Yanshan Mountains developed on a weak zone within the craton. 摘要中生代燕山陆内造山带是在克拉通软弱带上发育起来的。
- The gas field in the center of Ordos Basin is formed in the eastern central paleo-uplift of the stable craton. 鄂尔多斯盆地中部气田位于稳定克拉通中央古隆起东部,是与奥陶系海相碳酸盐岩有关的风化壳型气田。
- It is also noted that "the destruction of craton" is not a proper phrase for delineating such an event in North China. 呼吁大力鼓励及进行多学科交叉综合研究,重视各学科新技术新方法的引进及应用。
- The newly discovered Mayuan zinc deposit is located on the north margin of the Yangtze craton. 马元锌矿带是近年来地质找矿的重要成果之一,资源潜力巨大。
- It is worthwhile to pay more attention to study the issue whether there is a Archean terrain in the Cathysia Block. 华夏地块是否存在太古代地质体,应引起高度重视,值得进行进一步研究和确定。
- The early tectonic evolution of craton has been the target topic for continental geology. 大陆早期构造演化的研究一直是大陆地质学研究的焦点问题.
- Felsic gneiss is the most widely distributed rock type in Archean metamorphic complex areas. 长英质片麻岩是太古宙变质杂岩区最主要的岩石类型。