• 通过火山岩作用研究认为该区钙碱性中酸性潜火山岩成矿的重要条件

    According to the study on ore-controlling role of subvolcanic rock, the authors think the calcium-alkali and intermediate acid subvolcanic rocks are important conditions for mineralization.

    youdao

  • 上井地区一个中生代白垩世火山穹隆。火山岩岩层围斜外倾,环状断裂发育,晚期火山岩侵位。

    Shangjing area is a volcanic dome formed by volcanic in active Early Cretaceous, in which the volcanic beds are dipping out with ring fracture and subvolcanic bodies intrusion in late stage.

    youdao

  • 上井地区一个中生代白垩世火山穹隆。火山岩岩层围斜外倾,环状断裂发育,晚期火山岩侵位。

    Shangjing area is a volcanic dome formed by volcanic in active Early Cretaceous, in which the volcanic beds are dipping out with ring fracture and subvolcanic bodies intrusion in late stage.

    youdao

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