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富水金矿为风化型金矿床,本文报道了该矿床金的显微分析结果。运用电子探针、电子显微镜以及光学显微镜等分析手段,查明矿床中金的产出状态、颗粒大小以及金矿物的化学成分等特征。这些金以次显微金的形式吸附于粘土矿物高岭石、水云母的晶体边缘,或混杂于褐铁矿中的外铁矿晶体集合体之间;此外,部分以显微的粒间金形式产出。根据能谱成分分析及电子探针分析,这些金均为独立的自然金矿物,具有极高的成色。
The Fushui gold mine is a weathered gold deposit, and the microscopic analysis results of this deposit are reported in this paper. Using electron probe, electron microscope and optical microscopy analysis methods to identify the gold output status of the deposit, the size of the particles and the chemical composition of gold minerals and other characteristics. The gold is adsorbed in the form of submicron gold between the clay mineral kaolinite, the crystal edge of hydromica, or the aggregate of iron ore crystals mixed in the limonite; in addition, the microscopic intergranular gold Form output. Based on the energy spectrum analysis and electron probe analysis, these gold are independent natural gold minerals, with a high color.