greenstone相关论文
数字图书馆的自动定期维护正在引起图书馆学界的注意。文章提出一种构建模式,在现有数字图书馆软件中添加一个新的调度程序模块,该......
The genesis of Archean supracrustal rocks in the western Shandong Province of North China Craton： Co
Archean greenstone belts are supracrustal sequences, the lower part of which is usually composed of voluminous ultramafi......
针对国外数字图书馆有代表性的开源项目以及与数字图书馆建设相关的开源软件,从数字对象组织、索引与检索、访问控制、互操作性、......
Paleoarchean bedrock lithologies across the Makhonjwa Mountains of South Africa and Swaziland linked
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A review of Palaeoarchaean felsic volcanism in the eastern Kaapvaal craton:Linking plutonic and volc
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
本文简述了华北克拉通南缘、东缘和印度、西澳的金矿分布规律和地质概况。根据花岗岩类和绿岩的特征以及它们的先后关系,将花岗绿......
阐述了红石岩矿区成矿地质背景和矿区地质特征,并针对与矿区成矿关系密切的绿岩的岩石特征及主量元素、微量元素和稀土元素进行分......
目前,世界上数字档案馆和数字图书馆项目开展的如火如荼,以实现对不同领域、不同格式数字资源的组织与管理.开源软件常常被用来组......
本文应用地理信息系统（ＧＩＳ）对冀东地区的地质、地球化学数据和地球物理、遥感解释资料（包括１∶５０万地质图，１∶２０万水系沉积物和１∶１００万地球物理、遥......
许多研究者认为,金丰度高的花岗岩和地层就是金矿床的矿源岩和矿源层.随着中子活化法和化学-光谱法的广泛应用,分析精度有了大幅度......
南龙王庙金矿位于抚顺一清原太古宙绿岩带内．金矿赋存于太古宇鞍山群红透山岩组上部的火山岩一碎屑岩建造中，容矿围岩为磁铁角闪石英......
太古宙绿岩带是世界主要金矿赋存区,在古老的非洲地台分布很多绿岩带,其上叠加剪切带即伴随有含金建造的出现。本文根据安徽地矿“......
Chinese Achaean greenstone belts are mainly distributed along the northern and southwestern margins of the North China p......
Nature and source of the ore-forming fluids associated with orogenic gold deposits in the Dharwar Cr
Neoarchean orogenic gold deposits,associated with the greenstone-granite milieus in the Dharwar Craton include(1)the fam......
A review of Palaeoarchaean felsic volcanism in the eastern Kaapvaal craton:Linking plutonic and volc
In the Kaapvaal craton of southern Africa,as well as other Archaean cratons worldwide,the progression from dominant tona......
Metallogenesis of Precambrian gold deposits in the Wutai greenstone belt: Constrains on the tectonic
The Wutai greenstone belt in central North China Craton (NCC) hosts a number of Precambrian gold deposits and ore occurr......
Paleoarchean bedrock lithologies across the Makhonjwa Mountains of South Africa and Swaziland linked
The Makhonjwa Mountains,traditionally referred to as the Barberton Greenstone Belt,retain an iconic Paleoarchean archive......
Structural analysis, metamorphism, and geochemistry of the Archean granitoids-greenstones of the Suk
Greenstone rocks, which include Banded Iron Formations (BIFs), tuffs, volcanic flows (basalt, andesite and rhyolite), an......
首先阐述了对早前寒武纪时期绿岩（变质火山-沉积建造）的岩石大地构造分类结合其它地质、地球物理和地球化学研究结果，通过基底动力边......
Experiments were conducted on the leaching of gold from greenstone by chloride solution under the temperature of 200—55......
Experiments were conducted on the leaching of gold from greenstone by chloride solution under the temperature of 200—55......
Geochemical systematics of the Mauranipur-Babina greenstone belt,Bundelkhand Craton,Central India:In
The Neoarchean Bundelkhand greenstone sequences at Mauranipur and Babina areas within the Bundelkhand Gneissic Complex p......
Neoarchean granite-greenstone belts and related ore mineralization in the North China Craton:An over
Tectonic processes involving amalgamations of microblocks along zones of ocean closure represented by granite-greenstone......
Characterization of Hydrothermal Alteration Mineralogy and Pathfinder Elements in the Exploration fo
A combination of mineralogical and multielement analyses was used to characterize the hydrothermal alteration,pathfinder......
本文对三种国外的数字图书馆系统开源软件（Fedora、DSpace、Greenstone）进行了介绍和比较分析，以期深入理解和领悟数字图书馆开源软件......
在200—550℃和60MPa条件下,以氯化物溶液对绿岩中金进行了淋滤实验,部分实验控制了氧逸度。实验结果显示,金的淋滤率与温度、溶液......
The Nyasirori gold deposit,located in the middle-western end of the Musoma-Mara Archean greenstone belt in Tanzania,is a......
