基性

中国若干伟晶岩和基性侵入岩的Sr同位素特征及成因探讨

Study of strontium isotopic geochemical characteristics and genesis of certain pegmatites and basic rocks in China

根据SiO2含量可得该地区为中、基性火成岩为主。

According to SiO2 content available in the region , the basic igneous rock mainly .

适应性的基因基性必然会有所增加。

The gene-base for adaptability must be increased .

南天山基性麻粒岩中变形石英和石榴子石的TEM研究

A TEM Study of Deformed Quartz and Garnet in the Mafic Granulite from the Southern Tianshan , China

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 .

利用电子探针等方法研究了青岛榴辉岩相变质古洋壳（蛇纹岩、C类榴辉岩和基性糜棱岩）的岩石学和地球化学特征。

The petrological and geochemical characteristics of the eclogite face metamorphic palaeo-ocean crust ( serpentite , type C eclogite and basic mylonite ) have been studied with electron-probe and other methods .

太行山南段早元古代基性脉岩的~（40）Ar-~（39）Ar年代学及其构造意义

~ ( 40 ) ar - ~ ( 39 ) ar geochronology of Paleoproterozoic mafic dykes from southern Taihang Mountains and its geological significance

ICP-AES法测定超基性岩石样品中的磷、锡、钒、铬、锰

The determination of elements P , Sn , V , Cr and Mn in ultrabasic rock samples using ICP-AES method

研究表明，LA对糖尿病、白内障、局部缺血再灌注和放射性损伤等自由基性疾病具有预防和治疗作用。

It has been shown that LA can be used in the prevention and therapy of diabetes , cataract , ischemia , hypoxia / reoxygenation , irradiation injury , etc.

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

白垩纪为陆内裂谷阶段，形成的代表性地质要素有AA型花岗岩、大量陆相红色断陷盆地、基性火山岩、双峰式次火山岩等。

The Cretaceous is an intraplate-rifting stage , characterized by representative geological elements such as AA-type granite , red down-faulted basins , bimodal subvolcanic rocks and basic volcanic rocks .

甘肃白银矿田基性火山岩的LA-ICP-MS同位素年代学

A LA-ICP-MS chronological study of basic volcanics in Baiyin orefield , Gansu , China

作者同时获得了402Ma的单颗粒锆石U-Pb年龄，表明这些基性侵入岩群形成于中古生代。

The zircon , from the diabase-gabbros , U-Pb age of 402 Ma shows that the basic swarms were intruded in the middle Palaeozoic .

中基性火山岩成分的ATK图解与构造环境

The ATK diagram of basic-intermediate volcanic rocks and tectonic environment

按Pb同位素特征划分，胶东群应分为两个单元，一是具有高μ值Pb同位素特征的较酸性岩石，另一个是具有老Pb特征的较基性岩石。

According to the difference of Pb isotopic characteristics , Jiao-Dong Group rocks are divided into two units ie. acidic rock with high μ value of Pb isotopic characteristics and basic rock with " old " Pb characteristics .

X线显示为附着于干骺端骨皮质表面生长的广基性蘑菇状致密肿块影，部分病例于肿块和其下骨皮质间可见狭窄的透亮带，CT证实6例伴有髓内累及（26%）。

X ray demonstrated a large dense mushroom shaped mass shadow attached to the bone cortex , with a clear lucent zone between the mass and underlying cortex in some cases . CT scanning confirmed the medullary involvement in 6 cases ( 26 % ) .

对于那些具有消减带信号的基性熔岩，可以根据Zr含量和Zr/Y比值，或利用Zr/Y-Zr图解，判断它们是否真正是岛弧或活动大陆边缘玄武岩。

For the basic lavas with subduction-type signatures , we can judge whether they are really island-arc or active continental margin basalts by studying Zr contents and Zr / Y ratios or Zr / Y-Zr diagram .

黑龙江省鸡东与基性杂岩有关的Cu-Ni-Pt矿床成因研究

Ore Genesis Studies of the Cu-Ni-Pt Deposit Related to the Basic Complex , Jidong , Heilongjiang Province

本文根据作者在山西、河北一带获得的三组元古代年龄数据，即基性岩墙群1.885Ga的Rb-Sr等时线年龄；

In this work three successive extensional events are identified according to three groups of representative Proterozoic ages obtained in rock samples from Shanxi and Hebei provinces by the authors .

通过对其地质特征、岩石学特征、地球化学特征的讨论，初步认为是一套古老的（晚太古代）偏基性TTG岩套。

It is suggested that Long Cao Ping gneiss might be an old ( late Archean era ) and basic TTG suite after discussing the characteristics of geology , petrology and geochemistry .

北苏鲁乳山辉长&闪长岩及其基性岩石包体的锆石U-Pb年代学和地球化学研究内核和外壳中均发育石英、斜长石、黑云母、角闪石等矿物的包裹体；

Zircon U-Pb Ages , Geochemistry of the Rushan Gabbro-diorites and Their Mafic Xenoliths from the Northern Sulu Orogen , Shandong Province , Eastern China ; Both the core and the mantle have inclusions of biotite , hornblende , quartz and plagioclase .

CSAMT法对基性、超基性岩体的低阻和矿化体及矿体的特低阻能进行电性分层，同时也能反映断裂构造带、蚀变矿化带的异常特征；

The CSAMT method can divid the electric property beds and reflect the anomalous features of fracture zone and altered mineralization zone based upon the low resistance in basic and ultrabasic intrusions and the specific low resistance in the mineralized rocks and ores .

赋矿的碱性超基性杂岩体生成于203～248Ma，产状为岩盆，由三期侵入岩和一期脉岩组成，具层状岩系特征和韵律结构。

The alkali-ultrabasic complex , occurring as a lopolith and aged 203 ~ 248Ma , includes three phases of intrusive rocks and one phase of dike rock , characteristic of bedding and rhythm .

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

金川铜镍矿床超基性岩体的矿物岩石学

Mineralogy and petrology of Jinchuan ultrabasic rock body with copper-nickel deposits

以岩浆岩为例，由酸性到基性波速呈增加趋势；

To increase from the acid rock to the basic ;

侵入岩主要以燕山期基性-中基性为主。

The intrusive rock is mainly Yanshan epoch basic-intermediate acidic vein rock .

沈阳陨石&对超基性岩体的新认识

Shenyang meteorites & a new understanding on ultrabasic rock body

火山岩储集层有基性火山岩也有酸性火山岩。

Volcanic rock reservoir involves basic and acidic volcanic rocks .

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