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 Qianhao quartz diorites emplaced in Late Archean Se ertengshan Group composes a part of the Late Archean granite-greenstone belt with plagiogranites.
前壕石英闪长岩侵入到新太古界色尔腾山岩群中,它们与斜长花岗岩等共同构成了新太古代花岗岩—绿岩带,石英闪长岩岩石化学、地球化学显示为I型花岗岩系,与太古宙高铝型TTG花岗岩系特征一致,为不同源岩部分熔融的产物(可能有幔源岩浆参与)。
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
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
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
TECTONIC EVOLUTION OF THE LATE ARCHEAN WUTAISHAN COLLISION OROGEN
五台山晚太古代碰撞造山带构造演化
METALLOGENIC CHARACTERISTICS OF IRON DEPOSITS IN ARCHEAN GREENSTONE BASIN OF ANSHAN-BENXI AREA, NORTHEAST CHINA
鞍本太古代绿岩盆地铁矿的成矿特征
A STUDY ON GENETIC FABRICS OF THE ARCHEAN GRANITIC ROCKS IN EAST HEBEI PROVINCE, CHINA
冀东太古代花岗质岩石成因组构研究
SOME BASIC PROBLEM ON ARCHEAN GEOLOGY IN NORTH QINGYUAN COUNTY, LIAONING PROVINCE
论清源北部太古代地质几个基本问题
From Archeozoic to Cenozoic, there were magmatic actions in occurrence during every period.
从太古代到新生代,几乎各个时期都有岩浆活动。
GEOCHRONOLOGICAL STUDY OF ARCHAEAN ROCKS IN ANSHAN, LIAONING PROVINCE
鞍山地区太古代岩石同位素地质年代学研究
The early Proterozoic atmosphere and hydrosphere are similar to those of Archaeozoic in being still absent in oxygen.
早元古代的大气圈、水圈与晚太古代相似,仍为缺氧性质。
METAMORPHISM EVOLUTION OF THE LATE ARCHEAN COLLISION OROGENIC BELT IN WUTAISHAN
五台山晚太古代碰撞造山带的变质作用演化
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
A PRELIMINARY STUDY ON STRATABOUND CHARACTERISTICS OF THE GOLD DEPOSITS IN ARCHAEAN GREENSTON IN SOUTHERN JILIN AND NORTHERN LAONING
吉南辽北太古代绿岩金矿层控特征的探讨
ancient. sunspot observation
太阳黑子的古代观测
archeozoic life forms.
太古生代的生命形式。
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
the Phoenician dialect of ancient Carthage.
古代枷太基的腓利基语方言。