湖南栗山铅锌铜多金属矿床闪锌矿的LA-ICP-MS数据
收藏国家青藏高原科学数据中心2021-05-26 更新2024-03-06 收录
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数据集为湖南栗山铅锌铜多金属矿床地区闪锌矿的激光剥蚀等离子质谱数据(LA-ICP-MS)。实验方法是LA-ICP-MS。测试分析在南京聚谱检测科技有限公司完成。193 nm ArF 准分子激光剥蚀系统由Teledyne Cetac Technologies 制造,型号为Analyte Excite;四极杆型电感耦合等离子体质谱仪(ICP-MS)型号为Agilent 7700x。准分子激光发生器产生的深紫外光束经匀化光路聚焦于硫化物表面,能量密度为3.5 J/cm2,束斑直径为25~40 μm,频率为6 Hz,共剥蚀40秒,剥蚀气溶胶由氦气送入ICP-MS完成测试。测试元素包括55Mn、57Fe、59Co、60Ni、65Cu、66Zn、69Ga、72Ge、75As、77Se、107Ag、111Cd、118Sn、121Sb和125Te。微量元素的标定采用美国地质调查局硫化物压饼MASS-1和玄武质熔融玻璃GSE-1G,数据处理采用软件ICPMSDataCal完成。此数据可为湖南栗山铅锌铜多金属矿床日后地球化学模型分析提供数据支持。
以上数据已发表于EI高级别期刊,数据真实可靠。数据以Excel表格形式储存。
This dataset presents laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) data of sphalerite from the Lishan Pb-Zn-Cu polymetallic deposit area in Hunan Province. The analytical method employed is LA-ICP-MS, and the test and analysis were completed at Nanjing Jupu Testing Technology Co., Ltd. The 193 nm ArF excimer laser ablation system was manufactured by Teledyne Cetac Technologies, with the model Analyte Excite; the quadrupole inductively coupled plasma mass spectrometer (ICP-MS) has the model Agilent 7700x. The deep ultraviolet beam generated by the excimer laser generator is focused on the sulfide surface through a homogenized optical path, with an energy density of 3.5 J/cm², a beam spot diameter of 25–40 μm, and a repetition rate of 6 Hz. The ablation process lasted for a total of 40 seconds, and the ablated aerosol was delivered into the ICP-MS via helium gas for testing. The measured elements include 55Mn, 57Fe, 59Co, 60Ni, 65Cu, 66Zn, 69Ga, 72Ge, 75As, 77Se, 107Ag, 111Cd, 118Sn, 121Sb, and 125Te. Trace element calibration was conducted using the US Geological Survey sulfide pressed powder standard MASS-1 and basaltic glass standard GSE-1G, and data processing was completed using the ICPMSDataCal software. This dataset can provide data support for subsequent geochemical model analysis of the Lishan Pb-Zn-Cu polymetallic deposit in Hunan Province. The aforementioned data has been published in a high-level EI-indexed journal, and the data is authentic and reliable. The dataset is stored in Excel spreadsheet format.
提供机构:
郭飞,王智琳
创建时间:
2021-05-23



