Tin content and petrochemical feature suggest that the granites and part of vein rocks are tin-bearing.
含锡量及岩石化学特征参数表明：矿田地洼花岗岩为含锡花岗岩，部份脉岩为含锡岩脉。
The mechanism of rock-forming processes of infiltration vein-like skarn in Gejiu tin deposit is analyzed using multi-phase and multi-component equilibrium theory.
用多相多组分平衡理论分析了个旧锡矿区渗滤脉状矽卡岩形成的机理，以该理论为基础设计的计算机程序模拟了这类矽卡岩脉的成岩过程。
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