Metallogenic conditions of the Yaodong cu-pb-zn polymetallic deposit in Yangchun,Guangdong province
The exploration area is located in Yangchun Basin,which is controlled by wuchuan-sihui deep and large fault.The folds and faults are well developed in the area,which have good location superiority and metallogenic geological conditions,and hydrothermal activity is frequent,there are obvious anomalies in geophysical and geochemical exploration,in the Yangchun polymetallic metallogenic belt where the exploration area is located,and even in the whole western Guangdong region,the carbonate beds of the middle-upper Devonian and Lower Carboniferous are the main host beds of lead,zinc,copper,silver,sulfur and iron deposits.The large-scale copper deposits in Shixu and the medium-sized tin deposits in Xishan District have been found in the north-east of the exploration area.Other minerals are iron,lead,zinc,molybdenum,gold,silver,tungsten and sulfur.The same strata are the most widely exposed in the exploration area.These favorable strata are widely distributed and have good prospecting prospects.