The SHRIMP age data and geochemical results of the Palaeoarchaean dioritic gneiss and fine-grained trondhjemite of the ancient Dongshan rock belt from the Anshan area are reported in this paper.
本文报道了该区东山古老岩石带古太古代闪长质片麻岩和细粒奥长花岗岩的SHRIMP测年结果和地球化学组成。
Research on Archean Geohistory and Developed Process of Iron Deposit at Wuyang in Henan Province;
河南省舞阳铁矿田太古代古地史及铁矿的形成过程研究
Priviminary Research on Neo Archean Lower Continental Crust(Lower Crust) and Its Nature;
冀西北新太古代下部陆壳及其性质初探
Archean Genesis of Granitic Rocks and Crustal Evolution, in Eastern Hebei and Western Liaoning Area
冀东—辽西地区太古代花岗质岩石成因与地壳演化
Progressive Metamorphic Genesis of Archaean Granulites in Central Nei Mongol;
内蒙古中部太古代麻粒岩递增变质成因
(1998) and Goldfarb et al's (2001) studies, based on the crustal continuum model for late-Archaean lode-gold deposits (Groves, 1993), are marked by involvement of large-amount of new data and consideration for many factors.
显生宙缺乏太古代大规模火成活动,已知金矿中很少同变质深成型(hypozonal),以浅变质岩为围岩的金矿区中没有相当的中 深变质岩为围岩的金矿。
It is confirmed that the Archaean "Anshan Group" in the Jiapigou gold metallogenic belt situated in the northernmost margin of N.
位于华北地台最北缘的夹皮沟金矿带太古代鞍山群主要由两类双峰式灰色片麻岩组成,其原岩均为TTG类古侵入体夹拉斑玄武岩质暗色包体,岩石化学上与国外许多太古代高变地体中的灰色片麻岩相似,因而不能作为地层来对待。
The REE Geochemistry of Granitic Rocks in Qingyuan Archean Greenstone-Granite Terrene
清原太古代花岗—绿岩区花岗岩的稀土地球化学
MAJOR AND TRACE ELEMENT GEOCHEMISTRY OF THE ARCHEAN QINGYUAN GRANITE-GREENSTONE TERRANE
清原太古代花岗岩-绿岩地体的常量和微量元素地球化学证据
Why Emperor s Mother Holding the Power?;
古代皇太后“称制”制度存在、延续的基本原因
In the first period of the history of making iron dating back to ancient times, the way of making: iron was very crude indeed.
炼铁历史的第一阶段可以追溯到古代,炼铁的方式确实太原始。
Evaluation of Anomalies of Dispersion Trains of Cu-Zn Deposits in Archeozoic Greenstone Belt, Qingyuan, Liaoning
清原地区太古代绿岩带铜锌矿床分散流异常的评价方法
A REE-GRAPHICAL MODEL FOR THE RESTORATION OF PROTOLITHES OF ARCHEAN METAMORPHIC ROCKS AND MIGMATITES
恢复太古代变质岩及混合岩原岩的稀土元素模型
ON THE PROTOTITH RECONSTRUCTION AND GEOLOGICAL IMPLICATIONS OF EARLY ARCHAEAN METAMORPHIC ROCKS IN EASTERN HEBEI
冀东迁西-迁安地区早太古代变质岩系原岩恢复及其地质意义
ancient. sunspot observation
太阳黑子的古代观测
archeozoic life forms.
太古生代的生命形式。
GEOLOGICAL SIGNIFICANCE OF THE NEOARCHEAN GLOBAL CRATONIZATION EVENT AND THE BOUNDARY BETWEEN ARCHEAN AND PROTEROZOIC
新太古代全球克拉通事件与太古宙-元古宙分界的地质涵义
Qing-Yuan district is a granite-greenstone terrain, The greenstone was formed during the youth stage of massif rifting in late Archean.
清原地区是一个花岗——绿岩区,绿岩是在晚太古代年轻地体裂谷期形成。
THE RECOGNITION OF ORIGINAL ROCKS OF FELSIC METAMORPHIC ROCKS IN GUANGCHANGLING ARCHEAN BANDED IRON FORMATION AND STRATIGRAPHIC IMPLICATION
弓长岭太古代条带状硅铁建造中长英质变质岩的原岩恢复及地层学意义
On the Ecological Ethics in the Ancient Mongolian Prairie Culture;
古代蒙古草原文化中的生态伦理观念
Progressive Metamorphic Genesis of Archaean Granulites in Central Nei Mongol
内蒙古中部太古代麻粒岩递增变质成因
THE FEATURES OF LATE ARCHEAN METAMORPHIC COMPLEX IN THE MOUNT LANGSHAN AREA,INNER MONGOLIA
内蒙古狼山地区晚太古代变质杂岩特征探讨
A Exploration of A Tod Historical Document The History from Old to the Age of Güüsi Khan;
托忒蒙古文史籍《太古到固始汗时代的历史》初探
Amphiboles From Basic Metamorphic Rocks in the Archeozoic Taihua Group and its Genetic Significance
太古代太华群基性变质岩角闪石及其成因意义
the Phoenician dialect of ancient Carthage.
古代枷太基的腓利基语方言。