Massif-type anorthosite is the most common type of anorthosite and with distinct characteristics.
斜长岩是指斜长石含量>90%的岩浆岩,可分为6类。
This paper is a brief overview on the geochronological significance of SHRIMP zircon dating of layered gabbro, anorthosite and plagiogranite, as well as adakite and peridotite-hosted granite that occur within ophiolites.
文中简要评述了蛇绿岩的层状辉长岩,斜长岩和斜长花岗岩,以橄榄岩为主岩的花岗岩和蛇绿岩中的埃达克岩的锆石SHRIMP U-Pb年龄的地质意义。
The pwave velocities of anorthosite have been measured at 1 GPa,from room temperature to 880°C,then the analysis of the run products by optical microscope and electron microscope analyzer and the effects of dehydration of hydrous minerals on the pwave velocities of anorthosite have been discussed.
在1GPa、室温至880°C条件下对斜长岩的纵波速度进行了测量,并对实验产物进行了鉴定分析,讨论了含水矿物脱水对岩石纵波速度的影响。
The host-rock of the gold deposit is superhypabyssal subvolcanic rock plagioporphyry.
该金矿的容矿围岩为超浅成次火山岩(斜长玢岩),与其紧密伴生的是超基性的隐爆角砾岩-橄辉云煌岩。
A variety of diorite consisting chiefly of feldspar.
斜长岩主要含有长石的各种闪长岩
a metamorphic rock composed chiefly of amphibole and plagioclase.
一种主要由闪石和斜长岩组成的变质岩。
Seams in the anorthosite series are only intermittently exposed.
斜长岩组中的矿层仅断续出露。
Any of a common rock-forming series of triclinic feldspars, consisting of mixtures of sodium and calcium aluminum silicates.
斜长岩三斜晶长石系列中一种普通的成岩石，由钠和钙铝硅酸盐组成
A usually coarse-grained igneous rock composed chiefly of calcic plagioclase and pyroxene.
辉长岩一种主要由石灰生斜长岩和辉石构成的通常质地粗糙的火成岩
Pyroxenite or anortlesite partings a fraction of an inch to 2 feet in thickness and tens of feet to hundreds of feet in length are also present in many seams.
在许多矿层中还见到辉岩或斜长岩夹层，厚几分至2尺，长几十到几百尺。
STRUCTURAL MATERIAL PECULIARITIES AND EVOLUTION OF GABBRO ANORTHOSITE COMPLEXES OF THE ALDEN MASSIF, SOUTH RUSSIA
俄罗斯阿尔丹地块南部辉长-斜长岩杂岩体的构造-物质组分特点及其演化
GEOCHEMISTY OF PLAGIOCLASE-AMPHIBOLITE OF THE BORON-BEARING ROCK SERIES IN LIAONING AND JILIN PROVINECES AND ITS ORIGIN
辽吉地区含硼岩系中斜长角闪岩地球化学
All orebodies are gold quartz vein type and hosted in New Archaean metamorphic quartz diorite and plagiogranite.
容矿岩系为新太古代变质石英闪长岩、斜长花岗岩。
any of a rock-forming series of triclinic feldspars.
三斜晶长石系列中任何一种成岩石。
rare plagioclastic feldspar occurring in many igneous rocks.
一种稀有的斜长石，多出现于火成岩中。
Genesis Characteristics of Amphibolite in Zhoutan Group in Northeast Jiangxi
赣东北周潭群斜长角闪岩的成因特征
The amphibolite and basic granulite may be comparable to the world's metamorphic tholeiite.
斜长角闪岩和基性麻粒岩可与世界变质拉斑玄武岩对比.
The Discovery of Microspherules in Archean Lamellar Plagioclase Amphibolite of Gongchangling Area,Liaoning Province
辽宁弓长岭太古宙斜长角闪岩中微球粒之发现
Control for Fabrication Length of Stay Cables in Guanyinyan Yangtze River Bridge in Jiangjin Chongqing
重庆江津观音岩长江大桥斜拉索制造长度控制
A gray, fine - grained volcanic rock, chiefly plagioclase and feldspar.
安山岩一种灰色的，纹理细密的火山岩，主要是斜长石和似长石
Rock burst construction safety technology of the first inclined shaft in Lvliang mountain long tunnel
吕梁山长大隧道1号斜井岩爆施工安全技术
A chiefly amphibole rock with minor plagioclase and little quartz.
角闪岩主要由角闪石、少量斜长石和石英组成的岩石