1.
For most of independent gold deposits, especially those of vein type, the ore mineral assemblages and mineral sequences are similar.
绝大多数独立金矿床，特别是脉状金矿的矿石矿物组合及其成矿阶段都是十分相似的。
2.
The main useful mineral is celestine.
矿石组构虽然复杂,但其矿物组成比较简单,有用矿物主要为天青石。
3.
A mixture of crushed ore and water.
矿浆碾碎的矿石与水的混合物
4.
Research Progress of Synthesizing Sialon Powders from Minerals and Ores
铝硅矿物矿石合成Sialon的研究进展
5.
a widely occurring iron oxide ore; a mixture of goethite and hematite and lepidocrocite.
一种常见的氧化铁矿石，是针铁矿、赤铁矿和纤铁矿的混合物。
6.
To dig a mine in(the earth) to obtain ore or minerals.
开矿在（地下）开矿以获得矿石或矿物
7.
An excavation in the earth from which ore or minerals can be extracted.
矿，矿井采掘矿石或矿物的地下坑道
8.
Mineral Component and Part Process Mineralogy Characteristic of Phosphate Deposit in Guizhou
贵州某磷矿矿石物质组分及部分工艺矿物学特征
9.
a mineral consisting of calcium tungstate; an ore of tungsten.
一种由钨酸钙组成的矿物，是一种钨矿石。
10.
a mineral consisting of native potassium chloride; an important ore of potassium that is found in sedimentary beds.
一种由天然氯化钾组成的矿物，是重要的钾矿石，见于沉积矿床中。
11.
The useful ore mineral is barite and the gangue minerals are mainly calcite, clay mineral and quartz et al.
矿石矿物为重晶石，脉石矿物主要有方解石、粘土矿物和石英等。
12.
On the basis of studying the physical and chemical characteristics of pyrauxite ores, the deve lopment direction of the pyrauxite deposit was put for ward.
在对不同矿石类型的物质组成物化性能研究基础上,科学合理地指出了该矿床的开发利用方向。
13.
Rocks are aggregates of minerals, that is, rocks are composed of minerals.
岩石是矿物的集合体，也就是说，岩石是由矿物集合而形成。
14.
A Study of the Composition and Classification of Shoushan Stone by XRD Method
寿山石矿物组成及其分类的XRD研究
15.
These two granitoid series have apparent difference in their petrochemical compositions and accessory mineral assemblages.
二系列岩体的岩石化学成分和副矿物组合有明显的差别。
16.
The ore minerals are bounded by the vein walls.
矿石矿物局限于矿脉之内。
17.
A small rounded lump of a mineral or mixture of minerals, usually harder than the surrounding rock or sediment.
矿的结核一种矿物或矿物混合物的小圆块，通常比表层岩石或矿渣坚硬
18.
FELDSPAR-THE MOST COMMON GEM MINERAL IN ROCK-FORMING MINERALS
长石—造岩矿物中最常见的宝石矿物