本文阐述了岩金矿品位指标优化应遵循的原则和考虑的因素。
In this paper, the principles to be abided by and factors needing to be considered for the optimization of grade indices of rocky gold deposit are discussed.
靖州平茶金矿为多硫化物型锑金矿床，矿化受近东西向次级断裂和蚀变带控制，矿床规模小，但品位高。
Pingcha gold deposit is a Sb-Au of rich in sulphide, controlled by the E-W secondary fracture and alteration zone and being small in scal but high in grade.
我国西部地区广泛分布着低品位金矿资源。
The low grade gold mineral resources are widely distributed in the western China.
矿石以低品位构造蚀变岩型为主，褐铁矿、铁矿是主要的载金矿物。
It's a mid scale and its ore belongs to low grade structural altereds tyle, limonite, pyrite are mainly gold carriers.
然而其中1 000多吨是低品位难选冶金矿。
However, more than 1,000 tons are low-grade and hard to smelt.
提高渗透性是解决低品位粘土型难浸金矿问题的主要技术途径。
The improvement of permeability is the key technological approach to resolve the hard leaching problem of low grade argillic gold.
采用堆浸法处理低品位金矿石，在西北各主要产金省已取得了很好的经济效益。
Heap leaching to low grade gold ore in the Northwest District has been proven a profit making method.
甘肃陇南山区分布着较为广泛的低品位氧化金矿，其特点是带状分布、规模大、品位低。
More extensive low grade oxidized deposits of gold are dispersed over Longnan mountain regions in Gansu Province. Their characteristics are zonal distribution, large scale and low grade.
某低品位氧化型金矿石含有少量硫化物。
The oxidized ore with a lower grade of gold contains a little sulfide.
黔西南水银洞金矿为产于上二叠统龙潭组中的超大型、高品位金矿床，矿床由多个金矿体组成。
The Shuiyindong gold deposit, which occurs in the Longtan Formation of the Upper Permian series, is a super-large, high-grade gold ore deposit.
文中提出了应用级差品位指标动态评价岩金矿山生产各阶段资源利用程度的新方法。
This paper put forward a new method to carry out dynamic appraisal of the extent of resources utilization in each stage of gold mine production by using differential grade index.
雪峰山中段金矿类型众多，其中，近年来新发现的砂岩层控型金矿分布广、品位富、工业价值大。
In the middle part of the Xuefengshan mountain exist many types of gold deposits, of which a new type-a strata bound gold deposits often widespread and of high grade has been recently discovered.
紫金山金矿是一个储量大、品位低，但可选性极佳的特大型黄金矿山。
Zijinshan Gold Mine is an extraordinarily large one with huge ore reserve, low grade but much better washability.
在此基础上，进一步阐述了缓倾铋铜金矿脉对理论、应用研究及矿山确保铜和金入选品位的重要意义。
On the basis of this, we further expatiate on low-angle bismuth, copper and gold veins' the important meaning of theory and application and guarantee milling grade of copper and gold.
秦岭 金矿是我国品位较富、具有代表性的含金石英脉矿床。
Xiaoqinling gold ore deposit is a representative gold-bearing quartz vein deposit with high gold grade.
堆浸是处理低品位含金矿石的有效方法，目前用堆浸法生产的黄金产量已占世界黄金总产量的30%以上。
Heap leaching is an effective means of the processing of low grade gold mine. The gold output produced by heap leaching accounts for 30% of the total gold output in the world.
刘屯金矿床为含金硫化物石英脉型，以其品位富、埋藏浅为特点。
Liutun gold deposit, a quartz vein type deposit, is characterized by its high grade, shallow buried depth.
砾岩型古砂金矿床的工业品位研究在国内尚属首例，国外也不多见。
Such study of the optimal industrial grade of the ancient conglomerate alluvial gold deposit is seldom seen abroad and the first time to be made domestically.
分别总结了砂金矿床品位及吨位分布的典型数学地质特征。
The typical mathematical and geological features of these models are detailed separately.
采用堆浸法处理低品位金矿石，在西北各主要产金省已取得了很好的经济效益。
Heap leaching to low grade gold ore in the Northwest District has been proven a profit making method. The paper introduces environment protection practices in several mines.
大庄子金矿矿体为高品位缓倾斜中厚矿体。
The ore deposit of Dazhuangzi Gold Mine is high grade gently dipping medium thick orebody.
紫金山金矿通过十几年的努力，在低品位矿产资源开发利用方面取得了重大的成就。
With more than 10 years great efforts, Zijinshan Gold Mine has made great achievements in this aspect.
紫金山金矿通过十几年的努力，在低品位矿产资源开发利用方面取得了重大的成就。
With more than 10 years great efforts, Zijinshan Gold Mine has made great achievements in this aspect.
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