A Study on the Controlling Factors of Gold Placers in Liaodong Area
辽东地区砂金矿控矿因素的初步研究

The paper discusses the controlling factors of gold placers in Liaodong area, reveals the mineralization regularity of gold placers and points out that, when one gold placer is formed under such suitable conditions as material sources, climate, hydrodynamics, landforms, and neotectonic movement, the proper sealing condition is necessary.