The ore bearing wall rocks are composed mainly of siliceous phosphorites.

与闪锌矿一起构成矿石的主要金属矿物。

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The mineralization system has three giant system, namely mantle magmatic system, penetrability deep-fault and ore-bearing pneumato-hydrothermal system.

矿化系统具有地幔岩浆系统，渗透性深层断层和含矿性气热热液系统三大系统。

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However, compared with jinchuan ore - bearing intrusion, jianchaling ultrabasic intrusion formed by magma simple emplacement, and magma fractionated weakly with lower content of nickel and sulphur.

而与赋存超大型镍铜硫化物矿床的金川岩体相比，煎茶岭超基性岩体为岩浆一次侵位形成，分异程度小，镍、硫含量较低。

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The London-listed miner is accused of violating forest-protection laws and the rights of tribal groups, but has said it will not abandon the project, which was expected to yield 78m tonnes of the aluminium-bearing ore.

ECONOMIST: Business this week