secondary ore

The components and the structures of secondary iron ores in Ningdu Sulphur Mine were analyzed.

对宁都硫磺矿次生铁矿的组成与结构进行了分析，并做了矿物定量和解离度测算以及铁矿的高梯度磁选试验，可获得品位５９％ＴＦｅ、回收率８１％～８６％的铁精

This, with all available information on topography, primary and secondary mineral dispersal helps to locate the mineralization.

有关地形、水系、原生和次生矿物分布有助于圈定矿体。

The order in which a formation of associated minerals is generated.

共生次序相关矿物生成时的顺序

Secondary uranium minerals are illustrated in a Bureau of Minerial Resources prospector's handbook.

次生铀矿物已列入矿物资源局的普查手册中。

SECONDARY ENRICHMENT OF THE PHOSPHATITE DEPOSITS IN THE LOWER CAMBRIAN OF EASTERN YUNNAN

滇东下寒武统磷块岩矿床的次生富集

Vehicle scheduling model for opencast mines production;

露天矿生产一个班次的车辆调度模型

SECONDARY ENRICHMENT PATTERN OF BAUXITE ORE IN SONGQI AREA,HENAN PROVINCE

河南嵩箕地区铝土矿的次生富集规律

REGIONAL METALLOGENIC RULE OF VOLCANIC-SUBVOLCANIC HYDROTHERMAL METAL ORE DEPOSITS, MESOZOIC, JILIN

吉林省中生代火山—次火山热液金属矿床的区域成矿规律

The subsidence is one form of coal mine secondary of the geological calamity.

采煤塌陷为煤矿山次生的地质灾害形式之一。

QUICK DETERMINATION OF MAIN REFRACTIVE INDEX FOR SECONDARY URANIUM MINERAL OF DIFFERENT FORM

不同形态的次生铀矿物主折射率的快速测定

STUDY ON SECONDARY POLLUTION BY ACID MINE WASTEWATER PREVENTION

酸性矿山废水治理过程中产生二次污染的研究

Prevention and Control of Secondary Geological Disasters in Weixi Rock Salt Mining Area

威西岩盐矿区开采次生地质灾害预防及治理

The main mineral composition of the ore is zinc blende and lead glance.

矿石矿物成份主要为闪锌矿,次为方铅矿。

Oxidation-Leaching Loss, Secondary Enrichment and the Determination of Indicative Evaluation Index for Gold Deposits

金矿床的氧化淋失、次生富集和指示性评价指标的确定

The Salts' Zoning Structure and Ore-forming Elements Distributing Pattern in Gobi Coverage;

戈壁覆盖层次生盐的分带结构和成矿元素的分布规律

Analysis on Existent Problem in Productivity s First Checking of Local Coal Mine;

地方煤矿首次生产能力复核工作存在问题的分析

Effect of Harvest Disturbance on Soil Carbon Mineralization and Soil Labile Organic Carbon in the Temperate Second Growth of Northeast China

采伐干扰对东北温带次生林土壤碳矿化和活性有机碳的影响

Research on Relationship between Digital Terrain Characteristics and Spatial Distribution of Secondary Enrichment Manganese Ore in Western Guangxi and South-eastern Yunan,SW China

桂西—滇东南地区数字地形特征与次生富集锰矿空间分布关系研究

Characteristics and Indication Significance of the Secondary Halo in Dehelongwa Cu-Au Deposit in Qinghai

青海德合龙洼铜金矿区次生晕特征及其指示意义