伴生矿产

如，外商开采主矿种以外的共、伴生矿产资源的，减半缴纳矿产资源补偿费；

For instance , if foreign investors develop paragenetic and associated minerals besides the major minerals , half of the mineral resources compensation fee will be forgone .

第二十五条矿床勘探必须对矿区内具有工业价值的共生和伴生矿产进行综合评价，并计算其储量。

Article 25 In prospecting for mineral deposits , a comprehensive assessment of the paragenetic and associated minerals of commercial value within the mining area must be made and their reserves calculated .

由于矿床属于难选的沉积型伴生矿产，至今还没有找到一条既能充分利用P2O5又能回收稀土元素理想工艺。

However , the phosphate ores are sedimentary phosphate deposit that is very difficult to deal with . So far , there is no way to use P_2O__5 and recovery rare earths ultimately .

四川攀西地区重要共伴生矿产特征及综合利用研究

On Comprehensive Utilization of Main Coexisting and Associated Minerals in Panzhihua-Xichang region , Sichuan

合理利用煤矿共伴生矿产资源提高企业综合实力

Making Reasonable Use of The Source of accompany Increasing The synthesis Powers of our Enterprise

煤和含煤岩系中潜在的共伴生矿产资源&一个值得重视的问题

Potential Coexisting and Associated Mineral Resources in Coal and Coal-bearing Strata & An Issue Should Pay Close Attention to

共生和伴生矿产有：赤铁矿、黄铁矿和稀有元素镓，可综合利用。

Its association of economic importance is commonly hematite and pyrite , as well as rare earth element , gallium .

伴生、共生矿产多；

More associated and coexisted minerals .

煤层气是煤在变质和演化过程中的伴生产物，也是煤的伴生矿产资源，俗称瓦斯，其主要成分是甲烷，属非常规天然气。

Coal bed gas is coal metamorphism and evolution process with production , but also coal mineral resources , commonly known as gas , whose main component is methane , which belongs to the unconventional natural gas .