The solid matter in which a fossil or crystal is embedded 基质，脉石嵌有化石或水晶的固体物质
2.
Collector for carbonate gangue flotation in phosphate ore reverse flotation 磷矿反浮选碳酸盐脉石矿物捕收剂研究
3.
2 . considerable progress has been made in the study of ore - forming fluids 对该区与成矿有密切关系的脉石英进行了成矿流体方面的研究。
4.
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。
5.
Abstract : a separability study is conducted of pingle mine s grammite ore , which is associated with weakly - magnetic gangue minerals , such as mussite and garnet 文摘:对伴生有透辉石、石榴子石等弱磁性脉石矿物的广西平乐硅灰石矿进行了可选性研究。
6.
The majority of the gold appeared to be fine , or associated with low density gangue as only 33 % of the gold reported to a gravity concentrate which contained 8 % of the mass 大多数金似乎为细粒或与低比重脉石连生，因为只有仅33 %的金进入了产率为8 %的重选精矿。
7.
The majority of the gold appeared to be fine , or associated with low density gangue as only 33 % of the gold reported to a gravity concentrate which contained 8 % of the mass 大多数的金呈细粒出现,或与低密度的脉石连结,在含有8 %的岩体的一个重力精矿中,仅仅只有33 %的含金值被批露
8.
Minerals in deposit are made up simpler , the metal minerals are pyrite , chalcopyrite in second , and littler natural gold ; the veinstone minerals are quant , feldspar and carbonate 矿床矿石矿物组成较简单，金属矿物以黄铁矿为主，其次为黄铜矿，有一定量的自然金；脉石矿物以石英、长石、铁碳酸盐为主。
9.
Main content in simulation is the spatio - temporal evolution of the set of descriptive variables characterizing tectonic mineralization state under coupling of various processes as following : ( 1 ) variables related to forming and property of ore - forming fluid , such as dissolution rate of minerals ( include metal minerals ) in rock , concentration and saturation of aqueous species in fluid , temperature , pressure , and ionic strength etc . ; ( 2 ) variables related to structural deformation and fluid flow , such as stress , deformation rate , fracture network , porosity , fracture permeability ; ( 3 ) variables related to precipitation and mineralization , such as nucleation rate of gangue and metal minerals , accumulation precipitation of various minerals , etc . ; ( 4 ) spatio - temporal coupling relation of various variables above , such as the coupling relationship between spatio - temporal evolution of fracture permeability and flow and focus of fluid and ore - forming 模拟的主要内容是在各种过程耦合作用下，以下描述构造成矿体系的主要变量的时空演化：与成矿流体的形成和性质有关的变量，如地层中矿物（包括成矿物质）的溶解速率、流体中各组分的浓度与饱和度、流体温度、压力、离子强度等；与构造变形和流体运移有关的各变量，如应力与变形速率、岩石孔隙度、构造（断裂）渗透率等；与沉淀成矿有关的变量，如矿物（金属矿物和脉石矿物）的成核速率、各矿物的沉淀量等；上述各有关变量间的时空耦合关系，如断裂渗透率时空演化与流体流动、汇聚和成矿的耦合关系等。
10.
Coal , iron , limestone , dolostone , vein quartz and water resources reach better complementary ; nonmetal ores have abundant reserves and distribute in flakes centralized ; cross railway , network of highways , network circuit in the district , offer the advantage to concentrate on exploitation and transportation and processing 煤、铁、石灰岩、白云岩、脉石英等矿产资源与水资源达到了较好的配套程度；非金属矿储量丰富，分布连片集中；区内铁路、公路网、电路网络纵横交错，为矿产资源的集中开采、运输、加工提供了有利条件。
