加拿大西部块状硫化物矿石普遍地发生过硫化物的压溶和增生。
Sulphide minerals as well as gangues in these deposits have suffered intense pressure solution, and the sulphides have undergone multi_stage overgrowth.
加拿大西部块状硫化物矿石普遍地发生过硫化物的压溶和增生。
Sulphide minerals as well as gangues in these deposits have suffered intense pressure solution, and the sulphides have undergone multi_stage overgrowth.
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