超基性岩
- 网络ultrabasic rock;ultramafic;ultra basic rock
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四川丹巴地区基性、超基性岩型Cu-Ni-Pt族元素矿床中,含有多种铂族元素矿物。
In the Cu Ni Pt deposit of the basic ultrabasic rock type of the Danba area , there exist various minerals with platinum group element .
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400Ma时活动的中酸性岩浆热液不仅使超基性岩变质,而且使呈分散状态存在于超基性岩中的金一部分破活化而进入热液形成含矿热液。
Acidic magmatic hydrothermal solution in 400 my not only causes metamorphism of the ultrabasic rock but also dissolves part of gold which is scattered in the ultrabasic rock .
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中国与基性&超基性岩有关的Cu-Ni(Pt)矿床成矿系列类型
Metallogenic series types of Cu ni ( pt ) deposits related to BASIC-ULTRABASIC rocks in China
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在发现的重磁异常(含Cr的超基性岩,含Cu、Ni的基性超基性岩)和目标矿种元素及组合异常(贵金属和有色金属)基础上,确定异常源和矿床靶区;
Based on the discovery of heavy magnetic anomalies , target ore elements and composite anomalies , determining the deposit target and anomalies sources .
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超基性岩的SiO2含量小于45%,它的侵入岩叫做橄榄岩,主要由橄榄石、辉石等矿物组成。
Ultrabasic rocks have a silica content less than 45 % . Peridotite is the typical intrusive rock which consists of olivine and pyroxene .
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怀化隘口基性超基性岩Rb-Sr等时线年龄及其地质意义
Rb-Sr isochron dating of the BASIC-ULTRABASIC rocks from aikou , huaihua and its geologic significance
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岩浆型矿床,常量元素与超基性岩接近,TiO2与Al2O3、(La/Lu)N等呈正相关。
The invariable elements magmatic deposits are close to of the ultrabasic rocks , the TiO 2 is correlated with Al 2O 3 and ( La / Lu ) N etc. in positive correlation .
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变超基性岩蛇纹石化橄榄岩的稀土元素配分具典型的U形特征,显示为具地幔交代作用的LREE富集地幔残余。
The REE distribution of serpentinized peridotite in ultrabasic rocks is the characteristic of U-type , showing that it was the LREE enriched residual mantle experienced in mantle metasomatism .
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GPt_1~7系列标准物质由土壤、水系沉积物、富镁超基性岩、富铁超基性岩、含铜镍贫铂矿石及铬铁矿等不同类型7个样品组成。
A set of seven geochemical reference materials for platinum group elements ( PGE ) and Au including soils , sediments , Mg_rich peridotite , Fe_rich peridotite , poor platinum ores containing copper and nickel , and chromite , were prepared .
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该超基性岩侵入于一个闪长岩体中,1∶5万区域地质矿产调查获得该闪长岩的年龄为303Ma±15Ma。
During 1 ∶ 50000 regional geological and mineral survey , SHRIMP U-Pb dating was performed on zircons from this intrusion and an age of 303 ± 15 Ma was obtained for the diorite .
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新疆东部基性超基性岩的地质地球化学特征
Geological-geochemical characteristics of the BASIC-ULTRABASIC rocks in the east of Xinjiang
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铼-锇同位素体系在基性&超基性岩中应用现状的综述
Application of the Re-Os system to basic and ultra basic rocks
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超基性岩成矿专属性研究进展
The progress of study on the Metallogenetic specialization of Ultrabasic Rocks
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阿拉善地区超基性岩组构特征与超微构造分析
Analysis of the fabric feature and ultramicrostructure of ultrabasic rocks from Alxa
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赣东北地区超基性岩的侵位方式和成岩时代
Emplacement mode ane age of ultrabasic rocks in northeastern Jiangxi
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吉林基性超基性岩的地质特征及找矿方向
Geological features of BASIC-ULTRABASIC rocks and its prospecting direction in Jilin Province
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苏北超基性岩某些超高压变质特征
Some Ultra high Pressure Metamorphic Features of Ultrabasic Rocks in Northern Jiangsu
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超基性岩岩石化学计算方法的拟议
The recommendation on the method for the petrochemistry of the ultramafic rock
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一个与超基性岩有关的矽卡岩铁矿
A skarn iron deposit related to the ultrabasic rock
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超基性岩一般为具有补给岩墙的整合侵入体。
The ultrabasic bodies are generally concordant intrusions , with related feeder dikes .
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云南禄丰鸡街碱性超基性岩杂岩体的成因
On the genesis of alkaline - ultrabasic intrusive complex , lufeng , Yunnan
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产出部位与超基性岩有关,属构造蚀变岩型金矿床。
Jianchaling gold deposit is closed related to the Jianchaling ultrabasic rock mass .
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固体表面化学发光分析Ⅲ.超基性岩和钢中铬的微量测定
Solid Surface Chemiluminescence Analysis ⅲ . Microdetermination of Chromium in Ultrabasic Rock and Steel
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赣东北中-新生代超基性岩与金刚石找矿前景分析
Analysis on Mesozoic-Caenozoic Ultrabasic Rocks in Northeast Jiangxi Province and Perspective of Diamond Prospecting
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金川深部超基性岩水化作用及对力学性能影响
Effect of hydration of ultrabasic rock on mechanical properties in deep mining of Jinchuan
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中国含硫化铜镍矿床的超基性岩成因
Genesis of the ultrabasic rocks bearing the Cu - Ni sulfide deposits in China
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日土蛇绿岩中的超基性岩已蚀变为蛇纹岩。
The ultramafic rock in the Ritu ophiolite Belt has been altered to serpentinite to-tally .
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河北省燕山超基性岩带的岩体类型及其成矿作用
The rock types and metallogenesis of Yanshan ultrabasic rock belts , hebei province , China
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后者主要发生在超基性岩中。
The latter mainly in ultrabasic ones .
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超基性岩的进一步叠瓦作用,褶曲和交代作用发生于这个时期。
Further imbrication , folding and metasomatism of the ultrabasic rocks occurred at this time .