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Assessing the U-Pb, Sm-Nd and Sr-Sr Isotopic Compositions of the Sume Apatite as a Reference Material for LA-ICP-MS Analysis

文献类型:期刊论文

作者Lana, Cristiano5; Goncalves, Guilherme O.1; Mazoz, Ariela1; Buick, Ian5; Kamo, Sandra6; Scholz, Ricardo5; Wang, Hao2; Moreira, Hugo3; Babinski, Marly4; Queiroga, Glaucia5
刊名GEOSTANDARDS AND GEOANALYTICAL RESEARCH
出版日期2022-01-26
页码25
关键词apatite reference material U-Pb geochronology laser ablation inductively coupled plasma mass spectrometry ID-TIMS
ISSN号1639-4488
DOI10.1111/ggr.12413
英文摘要This study has determined the trace element and the U-Pb, Sm-Nd and Sr-Sr isotope composition of the Sume apatite (from NE Brazil) to assess its suitability as a primary/secondary reference material for LA-ICP-MS. Reproducibility tests demonstrate that one batch (similar to 100 g) of the Sume apatite (Sume-570) is uniform in terms of Nd-Nd and U-Pb isotope compositions. Bulk isotope dilution TIMS/ICP-MS and LA-MC-ICP-MS analyses confirm that the apatite is well suited for use as quality control material for Nd isotopes and U-Pb geochronology. U-Pb ID-TIMS analyses yield weighted mean ratios of 0.09211 +/- 0.00053 (2s; Pb-206*/U-238) and 0.06120 +/- 0.00063 (2s; Pb-207*/Pb-206*) and a weighted mean Pb-206*/U-238 date of 568 +/- 3 Ma (95% c.l.). U-Pb LA-(SF/MC)-ICP-MS runs using Sume-570 as a primary RM and reproduces the dates of other established RMs within 1% deviation (except for Durango 2-4%). Major and trace element abundances show that Sume-570 is a fluorapatite derived from a syenitic source. It also strongly shows LREE-enriched chondrite-normalised REE patterns with significant negative Eu anomalies, due to crystallisation of plagioclase in the residue.
WOS关键词TRACE-ELEMENT COMPOSITIONS ; MCCLURE MOUNTAIN SYENITE ; TH-PB ; GEOLOGICAL-MATERIALS ; BORBOREMA PROVINCE ; FISSION-TRACK ; EVOLUTION ; NEODYMIUM ; STANDARD ; ZIRCON
资助项目CNPq ; Fapemig[307353/2019-2/PPM 00588-18]
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:000747029000001
出版者WILEY
资助机构CNPq ; CNPq ; Fapemig ; Fapemig ; CNPq ; CNPq ; Fapemig ; Fapemig ; CNPq ; CNPq ; Fapemig ; Fapemig ; CNPq ; CNPq ; Fapemig ; Fapemig
源URL[http://ir.iggcas.ac.cn/handle/132A11/103996]  
专题地质与地球物理研究所_岩石圈演化国家重点实验室
通讯作者Lana, Cristiano
作者单位1.Univ Brasilia, Inst Geociencias, Lab Estudos Geodinam Geocronol & Ambientais, Campus Darcy Ribeiro, BR-70910900 Brasilia, DF, Brazil
2.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China
3.Univ Portsmouth, Sch Earth & Environm Sci, Burnaby Bldg,Burnaby Rd, Portsmouth PO1 3QL, Hants, England
4.Univ Sao Paulo, Inst Geociencias, Rua Lago 562,Cidade Univ, Sao Paulo, SP, Brazil
5.Univ Fed Ouro Preto, Dept Geol, Appl Isotope Res Grp, Escola Minas, Campus Univ Morro do Cruzeiro S-N, BR-35400000 Ouro Preto, MG, Brazil
6.Univ Toronto, Dept Earth Sci, Jack Slatterly Geochronol Lab, 22 Ursula Franklin St, Toronto, ON M5S 3B1, Canada
推荐引用方式
GB/T 7714
Lana, Cristiano,Goncalves, Guilherme O.,Mazoz, Ariela,et al. Assessing the U-Pb, Sm-Nd and Sr-Sr Isotopic Compositions of the Sume Apatite as a Reference Material for LA-ICP-MS Analysis[J]. GEOSTANDARDS AND GEOANALYTICAL RESEARCH,2022:25.
APA Lana, Cristiano.,Goncalves, Guilherme O..,Mazoz, Ariela.,Buick, Ian.,Kamo, Sandra.,...&Queiroga, Glaucia.(2022).Assessing the U-Pb, Sm-Nd and Sr-Sr Isotopic Compositions of the Sume Apatite as a Reference Material for LA-ICP-MS Analysis.GEOSTANDARDS AND GEOANALYTICAL RESEARCH,25.
MLA Lana, Cristiano,et al."Assessing the U-Pb, Sm-Nd and Sr-Sr Isotopic Compositions of the Sume Apatite as a Reference Material for LA-ICP-MS Analysis".GEOSTANDARDS AND GEOANALYTICAL RESEARCH (2022):25.

入库方式: OAI收割

来源:地质与地球物理研究所

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