intrusive rock
[巖] 侵入巖;贯入巖
2025-10-09 01:20 浏览次数 5
[巖] 侵入巖;贯入巖
intrusive igneous rock侵入火成巖
intrusive rock body侵入巖体
the mesozoic intrusive rock中生代侵入巖
mesozoic intrusive rock system中生代侵入巖系
intrusive e rock侵入巖
intrusive body rock侵入巖体
intrusive rock-mass侵入型巖体
granitic volcanic-intrusive complex rock花岗质火山
bimodal volcanic-intrusive complex rock双峰式火山
discovery and geological significance of metamorphic and intrusive rock (system) of qimantage region in jinning epoch;
政和地区变质巖石形成于晋宁期,遭受了四期复杂的构造变形作用。
the fanshan complex is made up of three phases of intrusive and dike rocks of which the first phase of intrusive rock developed the deposit, perhaps owing to more ree volume than the other phases.
矾山杂巖体由三期侵入巖和脉巖组成 ,矿床产于第一期侵入巖中。第一期侵入巖较其它期次侵入巖ree含量高 ,按辉石巖—黑云母辉石巖—磷灰石巖的顺序增加。
the outcropped mesozoic intrusive rock is a composite intrusion which consists of basic, intermediate and acid rocks, characterized by the large scale, multiphase intrusion, and with long evolution.
山门银矿区出露的中生代侵入巖是一套由基性巖、中性巖、酸性巖组成的复式侵入体。具有规模大、侵入期次多、演化时间长的特点。
the intrusive rock is mainly yanshan epoch basic-intermediate acidic vein rock .
侵入巖主要以燕山期基性-中基性为主。
mantle source differentiation series experience an evolution from volcanic rock stage to intrusive rock stage. volcanic stage means the evolution of tholeiites—high-alumina basalts—alkalibasalts.
幔源分异系列经历了从火山巖到侵入巖演化阶段,火山巖阶段由拉斑玄武巖系经高铝玄武巖系演化到堿性玄武巖系;
in the area , the bleak structure is growth, the magmatic activity is frequent, the intrusive rock grows, which has the multi-time time, the multi-type characteristic.
区内断裂构造发育,巖浆活动频繁,侵入巖较发育,具有多期次性、多类型特征。
and intrusive rock stage means the evolution of basic rocks-alkaline rocks—porphyry veins.
侵入巖阶段由基性演化到堿性巖浆巖(斑巖)。
amphibole in the intrusive rock in a long columnar crystal, but in some granite, granodiorite, hornblende has elongated crystal habit is not significant.
在侵入巖中的角闪石多呈长柱状晶体,但在某些花岗巖、花岗闪长巖中,角闪石的一向伸长的结晶习性并不显着。
a fine-grained metamorphic rock composed of quartz, feldspar, mica, and other minerals, formed by the action of intrusive rock upon sedimentary rock, especially shale.
一种纹理清晰的变质巖,由石英、长石、云母和其他矿物组成,因侵入巖对沉积巖,特别是页巖的作用而形成。
in study area, the igneous rocks consist of intrusive and volcanic rocks. the intrusive rock in this area are called tanggula mountain rock which is part of tanggula magmatic belt.
研究区内巖浆巖包括侵入巖与火山巖两部分,研究区内的侵入巖可统称为唐古拉山巖体,属区域上唐古拉巖浆巖带的组成部分。
the intermediate-co-acrid hypabyssal intrusive rock of middle to later variscan epoch to indosinian epoch had close relation with gold metallization.
华力西中晚期—印支早期中酸性浅成相侵入巖类与金成矿关系密切。
ultrabasic rocks have a silica content less than 45%. peridotite is the typical intrusive rock which consists of olivine and pyroxene.
超基性巖的sio2含量小于45%,它的侵入巖叫做橄榄巖,主要由橄榄石、辉石等矿物组成。
according to the criteria and methodology of intrusive rock hierarchical unit, there are 3 granite super-units and 3 dependent units.
按巖石谱系单位的划分原则和方法,建立3个花岗巖类超单元和3个独立单元;
the intrusive rock belt and the ophiolite belt of the same time together demonstrate that the tectonic system of the north qinling during the jinning movement is plate tectonic system.
北秦岭侵入巖带与同时代的蛇绿巖带有力地证明,北秦岭晋宁运动的构造体制是板块体制。
eclogite-pyroxenite intrusive rock and tholeiite effusive rock are considered as the protorocks of two types of orthoamphibolites respectively.
原巖分别为榴辉巖—辉石巖侵入体和拉班玄武巖巖流。