Bajiazi polymetallic ore deposit is an old mine,which occured in southeastern part of Bajiazi-Yangjiazhangzi magmatic hydrotherm metallogenic belt.

八家属矿是一个老矿山,它产于八家—杨家杖岩浆热液矿带南西部。

Under hygrothermal climate, a series of physicochemical changes take place on huebnerite-scheelite deposit,containing polymetallic sulphi-des and slich a deposit forms a secondary tungsten deposit.

在温湿气候条件下，含属硫化物的-矿矿床会产主一系列的物理、化学变化，形次生富集矿床。