However, trace elements of the two areas is quite different in following aspects: distinct Nb and Ta negative anomaly only exists in the Weiya deposit;

• 产于后碰撞挤压-伸展转变期（铜镍矿床）和伸展阶段（钒钛磁铁矿矿床、铁钴矿床和自然铜矿床）。