Determination of ultra-low Nb, Ta, Zr and Hf concentrations and the chondritic Zr/Hf and Nb/Ta ratios by isotope dilution analyses with multiple collector ICP-MS

Chemical Geology

Volumn 187, Issue 3-4, 2002, Pages 295-313

  Weyer, Stefan ^a,b   Münker, Carsten ^a   Rehkämper, Mark ^a,c   Mezger, Klaus ^a  

^a UNIVERSITY OF MÜNSTER   (Germany)

^b MAX PLANCK INSTITUTE FOR CHEMISTRY   (Germany)

^c ETH ZURICH   (Switzerland)

Author keywords

Chondritic ratio; High field strength elements; Isotope dilution; Multiple collector ICP MS; Niobium; Tantalum

Indexed keywords

HAFNIUM; INDUCTIVELY COUPLED PLASMA METHOD; MASS SPECTROMETRY; NIOBIUM; TANTALUM; ZIRCONIUM;

EID: 0036687070     PISSN: 00092541     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0009-2541(02)00129-8     Document Type: Article

References (37)

1. The Lu-Hf isotope geochemistry of chondrites and the evolution of the mantle-crust system
2. Separation of Hf and Lu for high-precision isotope analysis of rock samples by magnetic sector-multiple collector ICP-MS
3. The determination of zirconium and hafnium in natural waters by isotope dilution mass spectrometry
4. Assessment of Zr/Hf fractionation in oceanic basalts and continental materials during petrogenetic processes
5. Application of isotope dilution for precise measurement of Zr/Hf and 176Hf/177Hf ratios by mass spectrometry (ID-TIMS/ID-MC-ICP-MS)
6. Table of the isotopic composition of the elements
7. A simple method for the precise determination of >40 trace elements in geological samples by ICMPS using enriched isotope internal standardisation
8. 1994 compilation of working values and sample description for 383 geostandards
9. Applications of multiple collector-ICPMS to cosmochemistry, geochemistry, and paleoceanography
10. Mineral chemistry and the petrogenesis of eucrites: 1. Noncumulate eucrites
11. Carbonated peridotite xenoliths from Spitsbergen: Implications for trace element signature of mantle carbonate metasomatism
12. Metasomatism-induced melting in mantle xenoliths from Mongolia
13. The solar system abundances of Nb, Ta and Y, and the relative abundances of refractory lithophile elements in differentiated planetary bodies
14. Compositional constraints on the continental lithospheric mantle from trace elements in spinel peridotite xenoliths
15. High-sensitivity Nb analysis by spark-source mass spectrometry (SSMS) and calibration of XRF Nb and Zr
16. Niobium and Tantalum in carbonaceous chondrites: Constraints on the solar system and primitive mantle niobium/tantalum, zirconium/niobium, and niobium/uranium ratios
17. The preparation and preliminary characterization of eight geological MPI-DING reference glasses for in situ microanalysis
18. Determination of Zirconium, Niobium, Hafnium and Tanatalum at ng/g levels in geological materials by direct nebulisation of sample HF solution into FI-ICP-MS
19. Precise analysis of copper and zinc isotopic compositions by plasma-source mass spectrometry
20. Nb/Ta fractionation in a Cambrian arc/back arc system, New Zealand: Source constraints and application of refined ICPMS techniques
21. 92Zr and the early differentiation history of planetary bodies
22. Separation of high field strength elements (Nb, Ta, Zr, Hf) and Lu from rock samples for MC-ICPMS measurements
23. Trace element evidence from seamounts for recycled oceanic crust in the Eastern Pacific mantle
24. Basaltic liquids and harzburgitic residues in the Garrett Transform: A case study at fast spreading ridges
25. Nb and Ta in arc and mid ocean ridge basalts
26. Ca isotope fractionation on the earth and other solar system materials
27. 92Nb in the early solar system
28. Improved precision of Lu isotope dilution measurements by MC-ICP-MS and application to Lu-Hf geochronology
29. Fluid and melt-related enrichment in the subarc mantle: Evidence from Nb/Ta variations in island arc basalts
30. The earth's "missing" Niobium may be in the core
31. Isotopic ratio measurement using a double focusing magnetic sector mass analyser with an inductively coupled plasma as an ion source
32. Isotope ratio measurements by inductively coupled plasma multiple collector mass spectrometry incorporating a high efficiency nebulization system
33. Nb/Ta, Zr/Hf and REE in the depleted mantle: Implications for the differentiation history of the crust-mantle system
34. Search for possible naturally occuring isotopes of low abundance
35. Application of isotope dilution for precise measurement of Zr and Hf in low-abundance samples and international reference materials by inductively coupled plasma mass spectrometry: Implications for Zr (Hf)/REE fractionations in komatiites
36. 92Zr p-process chronometer
37. 4 high pressure digestion