PROSPECTING CRITERIA FOR COPPER-ZINC DEPOSITS IN QINGYUAN,LIAONING PROVINCE

The ore control factors of the massive sulfide Cu-Zn deposits in Qingyuan Archeozoic granite greenstone include submarine volcanic eruption, sedimentation, taphrogeosyncline structures and folding.The comprehensive prospecting criteria are established in such aspects as thin interbedded belts, dome borders, fold axes, zero lines of vertical secondary derivation, TEM anomalies, K₂O/Na₂O value, bulogen family element anomalies, mercury anomalies and so on.