Abstract: Tongling area is an important copper and gold metallogenetic district in the Middle and Lower Reaches of Changjiang River,where many copper and gold deposits have been found The relations of copper and gold deposits in this area are as follows:there are copper deposits,gold deposits and copper-gold(or gold-copper) deposits;the copper deposits are inner,lower and west located,while the gold deposits are outer,upper and east located;generally,gold mineralization is later than copper mineralization This paper studies geochemical featrues of gold and copper,the affection on mineralization of physical and chemical conditions in the metallogenic progress,and genesis of the relation of gold and copper deposits.