摘要
an id="EnChDivSummary" name="EnDivSummary">The Bengshan lead-zinc polymetallic deposit exist in the acidic rock and Porphyroclastic lava of late Jurassic Xiadu formation,which is controlled by NE-trending faults.Four orebodys have been discovered at present,and the orebodys act like a veiny and lenticular occurrence.The major ore minerals are gelena and sphalenite,which is closely associated with sillica,pyrite technology.The deposit belongs to the volcano-tectonic hot fluid filling gas deposit.It is considered that there are a better looking for Pb-Zn polymetallic ore potentiality in the deep.an>