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巖体相比,煎茶岭超基性巖体为巖浆一次侵位形成,分异程度小,镍、硫含量较低。