矿物集合体

详细研究了新疆霍拉沟红柱石矿中脉石矿物集合体与红柱石的嵌布关系；

The dissemination relationship between gangue mineral aggregate and andalusite in Xinjiang Huolagou andalusite ore was researched in detail .

经风化或冰川崩落、搬运、沉积的含金矿物集合体（天然块金）也是狗头金形成的来源之一。

The host mineral aggregate ( natural nugget ) which is deposited by weathering or glacial caving and transportation , is one of the sources of the formation of large nugget .

其矿物集合体大小一般为2～10mm，集合体多为致密块状，单晶呈他形粒状，40～90μm，偶见平行柱状集合体，半自形至自形柱状晶体，直径15～65μm。

Occasionally the mineral aggregates occur in parallel columnar form and they consist of subhedral to euhedral columnar crystals ranging from 15 to 65 μ m in diameter .

宁强陨石中不透明矿物集合体的氧同位素和成因研究

Oxygen Isotopes and Origin of Opaque Assemblages in Ningqiang Carbonaceous Chondrites

翡翠主要产于缅甸，由硬玉矿物集合体组成。

Jadeite is mainly yielded in Burma and it has many colors .

结果表明，四川软玉猫眼主要由微晶隐晶质透闪石矿物集合体组成；

The results indicate that the nephrite cat 's eye mainly consists of aggregates of microcrystalline-cryptocrystalline tremolites .

由矿物集合体构成的物质，这些矿物与地壳的构成物相同。矿源层是成矿作用的物质基础和必备条件。

Material consisting of the aggregate of minerals like those making up the Earth 's crust . Source bed is a material base and essential condition of mineralization .

后者贯人裂隙后又分离出热液和成矿熔浆；成矿熔浆再经分离形成黑钨矿等矿物集合体。

The latter , after injection into fractures , fractionatcs into hydrothermal fluid and metallogenetic melt mass which separates once again to form the aggregate of wolframite and other minerals .

对南京二叠系栖霞阶灰岩中的矿物学研究表明，该燧石的碱活性不仅取决于α石英的晶体结构，而且还与燧石的矿物集合体构造有关。

Mineralogy research about Qixia chert indicates that the alkali reactivity of chert is related not only to the crystal structure of α - quartz but also to the construction of its mineral assemblage .

与热水喷溢作用脉动性活动规律相应，金属矿物集合体条带和纹层、矿化强度在纵向上的变化具有以矿体为中心的对称性特点。

Corresponding to the pulsatory action rules of the hot water erupting , the vertical change of the banding , laminae and mineralizing intensity is of the symmetry characteristics which takes the ore body as a center .

分析发现，泥质板岩的结构以变晶结构为主，包含了由石英晶体形成的颗粒状矿物集合体和由高岭石、白云母和斜绿泥石形成的片状矿物集合体，但以片状集合体为主。

Analysis showed that the main type of structure in argillite was crystalloblastic texture , which contains granular mineral aggregates made of quartz crystal , and schistose mineral aggregates made of the crystals of kaolinite , muscovite and clinochlore .

岩石是矿物的集合体，也就是说，岩石是由矿物集合而形成。

Rocks are aggregates of minerals , that is , rocks are composed of minerals .

天然滑石矿是多种矿物的集合体。

Natural talc is a multimineral aggregate .

和田玉属软玉类玉石，是透闪石矿物的集合体，也可称透闪石玉。

Hetian jade , also called tremolite jade , is one kind of nephrite , it is aggregation of tremolite mineral .

在<2μm的样品中可见自生粘土矿物，以集合体形式存在。

In < 2 μ m , the clays are mostly autogenic clays in the form of aggregates .

非金属矿床作为有用矿物和岩石的集合体赋存于一定的岩石建造中。

Nonmetallic mineral deposits , as aggregates of useful industrial minerals and rocks , exist in certain rock formations .

次生粘土矿物的形成将引起源矿物、矿物集合体及岩块的强度与变形特性的显著变化，诱发岩石向松散介质转化。

Secondary clay minerals in rock may bring about marked changes in strength and deformability of parent minerals , mineral aggregation and rock and promote rock to evolve toward loose medium .