分析测试相关附件
1. 常规主、微量和定年分析,分析点位表面不能有碳,且光滑,样品应为探针片或LA片,以保证厚度在20μm以上;流体包裹体样品准备请加QQ群514619618,阅读样品准备和实验前流体包裹体准备事宜。
2. U-Pb定年分析中,通常需要进行预剥蚀3-5下,以剔除样品表面吸附的普通铅。
3. 样品最好定位至矿物颗粒,可尝试在边缘或者附近用记号笔标识点位,以20-25倍物镜下,通过肉眼能快速找到目标颗粒为准。
1. 分析测试申请表
2. LA-ICP-MS分析测试方法中文简述
相关参考文献
为便于实验人员了解分析流程,一些重要参考文献及本实验室的科研成果罗列如下:
1. 单个流体包裹体
蓝廷广, 胡瑞忠, 范宏瑞, 毕献武, 唐燕文, 周丽, 毛伟, 陈应华. 2017. 流体包裹体及石英LA-ICP-MS分析方法的建立及其在矿床学中的应用. 岩石学报,33(10): 3239-3262 (本实验室).
Lan T G, Hu R Z, Bi X W, Mao G J, Wen B J, Liu L, Chen Y H. 2018. Metasomatized asthenospheric mantle contributing to the generation of Cu-Mo deposits within an intracontinental setting: a case study of the ~128 Ma Wangjiazhuang Cu-Mo deposit, eastern North China Craton. Journal of Asian Earth Sciences, 160: 460-489 (本实验室).
Guillong M, Meier D L, Allan M M, et al. 2008. SILLS: A MATLAB-based program for the reduction of laser ablation ICP-MS data of homoge-neous materials and inclusions. In: Sylvester P (ed.). Laser Ablation ICP-MS in the Earth Sciences: Current Practices and Outstanding Issues. Mineralogical Association of Canada Short Course Series, 2008. 40: 328-333.
Heinrich C A, Pettke T, Halter W E, et al. 2003. Quantitative multi-element analysisof minerals, fluid and melt inclusions by laser-ablation inductively coupled plasma mass spectrometry. Geochimica et Cosmochimica Acta, 67(8): 3473-3497.
2. 石英微量
蓝廷广, 胡瑞忠, 范宏瑞, 毕献武, 唐燕文, 周丽, 毛伟, 陈应华. 2017. 流体包裹体及石英LA-ICP-MS分析方法的建立及其在矿床学中的应用. 岩石学报, 33(10): 3239-3262 (本实验室).
Lan T G, Hu R Z, Bi X W, Mao G J, Wen B J, Liu L, Chen Y H. 2018. Metasomatized asthenospheric mantle contributing to the generation of Cu-Mo deposits within an intracontinental setting: a case study of the ~128 Ma Wangjiazhuang Cu-Mo deposit, eastern North China Craton. Journal of Asian Earth Sciences, 160: 460-489 (本实验室).
Audétat A, Garbe-Schönberg D, Kronz A, et al. 2015. Characterisation of a natural quartz crystal as a reference material for microanalytical determination of Ti, Al, Li, Fe, Mn, Ga and Ge. Geostandards and Geoanalytical Research, 39(2): 171-184.
3. 锆石U-Pb定年
Tang Y W, Cui K, Zheng, Z, Gao, J F, Han, J J, Yang, J H, Liu, L, 2020. LA-ICP-MS U-Pb geochronology of wolframite by combining NIST series and common lead-bearing MTM as the primary reference material: Implications for metallogenesis of South China. Gondwana Research, 83, 217-231 (本实验室).
Liu Y S, Hu Z C, Zong K Q, et al. 2010. Reappraisement and refinement of zircon U-Pb isotope and trace element analyses by LA-ICP-MS. Chinese Science Bulletin, 55(15): 1535-1546.
Liu Y S, Hu Z C, Gao S, Günther D, Xu J, Gao CG, Chen H H, 2008. In situ analysis of major and trace elements of anhydrous minerals by LA-ICP-MS without applying an internal standard. Chemical Geology, 257: 34-43.
Ludwig K R. 2003. User's Manual for Isoplot 3.00, a geochronological Toolkit for Microsoft Excel. Berkeley Geochronological Center Special Publication, No. 4, pp. 25-32.
4. 锡石和黑钨矿U-Pb定年
Tang Y W, Cui K, Zheng, Z, Gao, J F, Han, J J, Yang, J H, Liu, L, 2020. LA-ICP-MS U-Pb geochronology of wolframite by combining NIST series and common lead-bearing MTM as the primary reference material: Implications for metallogenesis of South China. Gondwana Research, 83, 217-231 (本实验室).
5. 铁氧化物(磁铁矿、赤铁矿、钛铁矿、钛磁铁矿)定年及微量
Tang Y W, Lan T G, Gao J F, Bai Z J*, Huang X W*, Han J J, Liu N. 2024. A new appraisal of ilmenite U–Pb dating method by LA-SF-ICP-MS. Journal of Analytical Atomic Spectrometry, 39, 109-120 (本实验室).
Tang Y W, Liu N, Gao J F, Han J J, Bai Z J*, Lan T G*. 2024. Titanomagnetite, a new potential geochronometer for in situ U–Pb dating. Journal of Analytical Atomic Spectrometry, 39, 3017–3024 (本实验室).
Gao J F, Zhou M F, Lightfoot P C, Wang C Y, Qi L, Sun M, 2013. Sulfide saturation and magma emplacement in the formation of the Permian Huangshandong Ni-Cu sulfide deposit, Xinjiang, northwestern China. Economic Geology 108, 1833-1848(本实验室).
Dare S A S, Barnes S J, Beaudoin G, 2012. Variation in trace element content of magnetite crystallized from a fractionating sulfide liquid, Sudbury, Canada: implications for provenance discrimination. Geochimica et Cosmochimica Acta, 88: 27-50.
6. 碳酸盐矿物和萤石定年及微量
Tang Y W, Liu N, Han J J, Liu Y, Ge W T, Gao J F*, and Lan T G*. 2025. Fs–LA–ICP–MS U–Pb dating of fluorite and its prospect for geological application. Chemical Geology, 695, 123083 (本实验室).
7. 磷灰石定年及微量
Xia J M, Gao J F, Tang Y W*, Cui K, Lan T G*, Han J J. 2025. Evaluate Qinghu and Other Known Apatite Samples as the Reference Materials for In-situ U-Pb Dating. Atomic Spectroscopy, 46(5), 536–548(本实验室).
Thompson, J, Meffre, S, Maas, R, et al. 2016. Matrix effects in Pb/U measurements during LA-ICP-MS analysis of the mineral apatite. Journal of Analytical Atomic Spectrometry, 31(6), 1206-1215.
Chew D M, Babechuk M G, Cogné N, et al. 2016. (LA, Q)-ICPMS trace-element analyses of Durango and McClure Mountain apatite and implications for making natural LA-ICPMS mineral standards. Chemical Geology, 435: 35-48.
8. 硅酸盐
Søager N, Portnyagin M, Hoernle K, et al. 2015. Olivine major and trace element compositions in southern Payenia basalts, Argentina: evidence for pyroxenite–peridotite melt mixing in a back-arc setting. Journal of Petrology, 56(8): 1495-1518.
Liu Y, Hu Z, Gao S, et al. 2008. In situ analysis of major and trace elements of anhydrous minerals by LA-ICP-MS without applying an internal standard. Chemical Geology, 257(1): 34-43.
9. 独居石定年及微量
Aleinikoff, J. N., Schenck, W. S., Plank, M. O., et al., 2006. Deciphering igneous and metamorphic events in high-grade rocks of the Wilmington Complex, Delaware: Morphology, cathodoluminescence and backscattered electron zoning, and SHRIMP U-Pb geochronology of zircon and monazite. Geological Society of America Bulletin, 118(1-2), 39-64 (Monazite of 44069, ~426Ma).
Tomascak, P B, Krogstad, E J and Walker, R J, 1996. U-Pb monazite geochronology of granitic rocks from Maine: implications for late Paleozoic tectonics in the Northern Appalachians. The Journal of Geology, 104(2), 185-195 (Monazite of Harvard 117531, ~272Ma).
Gonçalves, G O, Lana, C, Scholz, R, et al. 2016. An assessment of monazite from the Itambé pegmatite district for use as U–Pb isotope reference material for microanalysis and implications for the origin of the “Moacyr” monazite. Chemical Geology, 424, 30-50 (Bananeira, Coqueiro, Paraíso and Itambé monazites).
10. 云母Rb-Sr定年
黄超, 王浩, 师文贝, 等. 2023. 云母 Rb-Sr 等时线年龄原位微区 LA-ICP-MS/MS 测定. 中国科学: 地球科学, 53(11): 2648-2668.