1.
Any of several intermediate igneous rocks constituting feldspar and ferromagnesium minerals that occur as dikes and minor intrusions.
煌斑岩任一种含有长石和铁镁矿物中型的黑色岩石,呈现为岩脉或侵入岩
2.
a mineral consisting of magnesium iron silicate; a source of magnesium.
一种由镁和铁的硅酸盐矿物组成的矿物,是镁的来源。
3.
Study on Recovery of Camsellite from Liaoning Fengcheng Ludwigite Ore
辽宁凤城硼铁矿硼镁石矿物浮选分离研究
4.
There are over 30 mafic and ultramafic intrusions in the area and Cu-Ni sulfide ore bodies were found in No. 1 and No. 7 ultramafic intrusive bodies which exhibit obvious zoning and cumulate texture.
区内出露30多个镁铁-超镁铁质岩体,其中1、7号超镁铁岩体中赋存铜镍硫化物矿(床)体。
5.
a blue mineral of magnesium and iron and aluminum and silicon and oxygen; often used as a gemstone.
一种含有镁、铁、铝、硅、氧的蓝色矿物,用作宝石。
6.
a dark brown mineral of the amphibole group; magnesium iron silicate.
闪石族中一种深褐色的矿物,含镁、铁的硅酸盐。
7.
a green mineral of the amphibole group; calcium magnesium iron silicate.
闪石族中一种绿色的矿物,含钙、镁、铁的硅酸盐。
8.
Containing or relating to a group of dark-colored minerals, composed chiefly of magnesium and iron, that occur in igneous rocks.
铁镁质的含有或与一组深色矿物有关的,主要由镁和铁组成,出现在火成岩中的
9.
dark-green to black glassy mineral of the pyroxene group containing large amounts of aluminum and iron and magnesium.
深绿色到黑色的玻璃状辉石族矿物,含大量铝、铁、镁。
10.
As magma cools, the first minerals to crystallize are olivine and pyroxene, which are rich in iron and magnesium.
随著岩浆冷却,首先结晶出的矿物是橄榄石和辉石,富含铁和镁。
11.
With regard to the oxide minerals, chromite is almost entirely contained in the olivine-rich ultramafic rocks in the lower part of the intrusion.
关于氧化矿物,铬铁矿几乎全部含于侵入体下部的富橄榄石的超镁铁质岩石中。
12.
a green mineral consisting of hydrated silicate of potassium or iron or magnesium or aluminum; found in greensand.
一种绿色的矿物,由含水的钾、铁、镁或铝的硅酸盐矿物构成,见于绿砂中。
13.
The ore-forming geological features and prospecting significance of mafic and ultramafic intrusions in Sandaogang area,Panshi City Jilin Province
吉林磐石市三道岗镁铁—超镁铁质岩体成矿地质特征及找矿意义
14.
GEOLOGIC CHARACTERISTICS AND PROSPECTING GUIDE OF THE MAFIC-ULTRAMAFIC INTRUSIVE BODIES IN CHAJIAN ORE DISTRICT,JILIN PROVINCE
吉林省茶尖矿区镁铁-超镁铁质岩体地质特征及找矿方向
15.
unfired brick of magnesite or chrome magnesite
菱镁土或络镁矿物制未焙烧砖
16.
Research on the Technology of Removing Unpurities Producing Light Magnesia from Magnesite;
菱镁矿生产轻质氧化镁除杂(铁、铝)工艺的研究
17.
Thermodynamic Analysis and Experimental Study on Reduction of Mg from Magnesite with Ferrosilicon
硅铁还原菱镁矿制镁的热力学分析与实验研究
18.
Characteristics of two mafic-ultramafic rock series in the Xiangshan Cu-Ni-(V) Ti-Fe ore district, Xinjiang.
新疆香山铜镍钛铁矿区两个镁铁-超镁铁岩系列及特征