Ferruginous Microspherules in Bauxite at Maochang, Guizhou Province, China： Products of Microbe-Pyri

• 作 者: ZHOU Yuefei WANG Rucheng LU Ji
• 机 构: StateKeyLaboratoryforMineralDepositsResearch,AstrobiologyGroup
• 出 处: 地质学报：英文版
• 发表日期: 2006年4期
• 关键词: 铝土矿 黄铁矿 贵州 矾土 bauxite ferruginous microspherules microbe-pyrite interaction M
• 基金项目: This research was supported by the Research Fund for the Doctoral Program of Higher Education granted by the Ministry of Education （No. 20050284044） and the NSF of China （40573001）. Special thanks are

<正>The Maochang bauxite in Guizhou Province is one of the important aluminum ore deposits in southwestern China. Ferruginous spherules, measuring about a few microns across, were found in the transitional layer of the deposit. The EDS and XRD result