广东仁化-湖南汝城地区诸广示范区典型矿石U-Pb测年数据(2017-2020年)
收藏国家地球系统科学数据中心2023-05-06 更新2024-03-04 收录
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采集诸广示范区典型矿石、矿化岩石,将样品破碎或挑选沥青铀矿,采用U-Pb法测定铀矿成矿时代,测定矿化岩石的铅同位素组成。铀成矿时代参考206Pb/238U的表观年龄。应用铅同位素组成示踪成矿流体、成矿物质来源。
Typical ores and mineralized rocks from the Zhuguang demonstration area were collected. Samples were either crushed or hand-picked for pitchblende separation. The U-Pb dating method was employed to determine the metallogenic age of the uranium ore deposit, while the lead isotope compositions of the mineralized rocks were measured. The uranium metallogenic age is referenced to the apparent age calculated from the 206Pb/238U ratio. Lead isotope compositions were used to trace the sources of the ore-forming fluids and metallogenic materials.
创建时间:
2023-05-06



