The study of geo-logical history of the Altai Mountain and geological feature and forming mechanism ofgold-placers shows that Altai gold-placers have four original resources.

• 本文从阿尔泰山的地质发展史、砂金矿的地质构造和成因机制等方面的探讨,认为阿尔泰山砂金矿有四种原生金源:低含金矿化带、原生金矿床、伴生金和含金地层。