• 计算结果表明辉绿岩岩体温度下降缓慢围岩长时间作用则形成了石棉矿床

    It shows that there was a slow drop in the temperature of the gabbro-diabase body, action with the wall rock long time formed asbestos deposit.

    youdao

  • 四川石棉西部碳酸盐岩系中的产于泥中统,受层间蚀变破碎控制。

    There are relatively more tetrahedrite group minerals in gold deposits occurring in the interstratified fractured belt of Middle Devonian carbonate rock series in western Shimian of Sichuan Province.

    youdao

  • 四川石棉西部碳酸盐岩系中的产于泥中统,受层间蚀变破碎控制。

    There are relatively more tetrahedrite group minerals in gold deposits occurring in the interstratified fractured belt of Middle Devonian carbonate rock series in western Shimian of Sichuan Province.

    youdao

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