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本文论述了澳大利亚西部伊尔加恩地区晚太古代脉型金矿的基本特征,并根据加拿大和世界其他地区的类型金矿,提出了一个地壳连续区模式、阐明金矿形成的P-T条件、控矿构造型式、矿脉结构、围岩蚀变特征及热液和成矿物质的来源。
This article discusses the basic characteristics of the late Archean veined gold mine in the Ilgan district of western Australia and proposes a model of the crustal continuum based on the type gold deposits in Canada and other parts of the world to clarify the PT conditions for gold formation Tectonic type, vein structure, wall rock alteration characteristics and sources of hydrothermal and metallogenic materials.