砂金矿

应用GIS研究中国原生金矿与砂金矿的关系

Application of GIS to temporal and spatial analyses of primary and placer gold deposits of China

对品位仅0.2～1.2g／t的砂金矿、筛分后一次分选回收率可达92%～98%，精矿产率小于1%，富集比可达94～173。

The one kick recovery rate of gold from alluvial gold ore of 0 2 ~ 1 2g / t only in grade after screening comes to 92 % ~ 98 % , the concentrate yield comes to below 1 % and the concentration ratis reaches 94 ~ 173 .

月亮坝砂金矿属小型冲积砂金矿床。

Yueliangba gold deposit is a small scale alluvial gold deposit .

砂金矿床中的胶结层及处理对策

The way to dispose cemented layer of alluvial gold deposit

陕西汉阴砂金矿床开发的资源前景及建议

Prospect and suggestion for developing Hanyin gold placer , Shaanxi

砂金矿储量计算方法的研讨

An approach to the calculation method of gold placer reserves

砂金矿成因：两次成矿模式

The Origin of Placer Gold : A Two-stage Genetic Model

我国砂金矿开采造成的环境地质问题与对策

The problems of environmental geology and solution in gold placer-mining in China

关于永久冻结砂金矿开采方法的探讨

Discussion on placer gold mining methods in permafrost area

湖南砂金矿开采现状及发展方向的探讨

An inquiry into the status and development of alluvial gold mining in Hunan

山东半岛莱州湾东部滨海砂金矿初步研究

Preliminary research in littoral placer gold in Eastern Laizhou Bay of Shandong Peninsula

辽东地区砂金矿成矿地质条件研究

A study on the mineralized geological conditions of gold placer of Liaodong Region

砂金矿钻探质量检查及其储量误差

Quality Control and Error of the Estimated Ore Reserves for Placer Gold Deposit Drilling

砂金矿开采设计中的环保问题

About Environmental Protection in Gold Placer Mining Design

新疆东昆仑山西段砂金矿特征及成因探讨

Placer gold and its origin in western section of East Kunlun Mountains , xinjiang

广西凌云县下甲砂金矿床地质特征及找矿标志

Geological characteristics and indicators of Xiajia placer gold deposit in Lingyun county , guangxi

砂金矿地层的锈板&碳板构造对自然金的沉淀富集作用

The role of fe-layer-c-layer gold structure in the sedimentation and concentration of natural gold

试论山东胶东西部地区的新构造运动及第四纪砂金矿的预测

Neotectonic movements and quaternary placer gold deposits in the west of eastern Shandong Province

试论长江上游砂金矿成矿地质特征及开发

Discourse the Metallogenic Geologic Feature of Placer Gold and Its Development of Changjiang Headwater

一种计算矿藏体积和储量的方法砂金矿床储量计算中若干问题的探讨

A calculation method of deposit volume and reserves on the calculation of gold-placer reserves

砂金矿采金船开采结构尺寸验算

The checking computation of structural size of gold dredge in mining of gold placer

巨砾是砂金矿开采的重要因素

Important Factor of Boulder in Gold Placer Mining

冻结砂金矿自然解冻和开采方法的研究

A Study of Naturally Thawing and Digging Method of Gold Mining in Seasonal Frozen Ground

合理的找矿方法是热带雨林地区砂金矿床定位评价的关键。

Reasonable prospecting method is a key to localizing and evaluating gold placer in selva .

森林沼泽景观区腐殖酸与砂金矿床的成因关系研究

Study on the relationship between humic acid of swamp forest and forming of gold placer

阳平关砂金矿精选厂尾矿综合回收的研究

Study on synthetical recovery of tailing from the cleaning mill of placer gold at Yang-Ping-Guan

并指出推土机和铲运机（包括它们与其它采掘机械联合的开采工艺）较适合永久冻结砂金矿的开采。

We also point out why bulldozer-scraper is fit for placer gold mining in permafrost area .

溪口砂金矿淋渗法处理选矿污水的研究

Study on treating waste water of mineral processing by percolation method in Xi-Kou Alluvial Gold Mine

试论砂金矿勘探中小于可采宽度的矿体处理方法

A method to handle the orebodies with smaller width than minable width during placer gold exploration

砂金矿废水治理技术

Alluvial Gold Mine Wastewater Treatment Technique