Cadmium stable isotope cosmochemistry

Geochimica et Cosmochimica Acta

Volumn 72, Issue 2, 2008, Pages 646-667

  Wombacher, Frank ^a,b,c   Rehkämper, Mark ^d,e   Mezger, Klaus ^b   Bischoff, Addi ^b   Münker, Carsten ^b,f  

^a FREIE UNIVERSITÄT BERLIN   (Germany)

^b UNIVERSITY OF MÜNSTER   (Germany)

^c GEOMAR HELMHOLTZ CENTRE FOR OCEAN RESEARCH KIEL   (Germany)

^d IMPERIAL COLLEGE LONDON   (United Kingdom)

^e ETH ZURICH   (Switzerland)

^f UNIVERSITY OF BONN   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ACHONDRITE; CADMIUM; CARBONACEOUS CHONDRITE; COSMOCHEMISTRY; ENSTATITE; FRACTIONATION; ISOTOPIC COMPOSITION; RAYLEIGH NUMBER; STABLE ISOTOPE;

EID: 37549069930     PISSN: 00167037     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.gca.2007.10.024     Document Type: Article

References (141)

1. Alexander C.M.OD. Re-examining the role of chondrules in producing the elemental fractionations in chondrites. Meteorit. Planet. Sci. 40 (2005) 943-964
2. Alexander C.M.OD., and Wang J. Iron isotopes in chondrules: implication for the role of evaporation during chondrule formation. Meteorit. Planet. Sci. 36 (2001) 419-428
3. Alexander C.M.OD., Grossmann J.N., Wang J., Zanda B., Bourot-Denise M., and Hewins R.H. The lack of potassium-isotopic fractionation in Bishunpur chondrules. Meteorit. Planet. Sci. 35 (2000) 859-868
4. Alexander C.M.OD., and Grossmann J.N. Alkali elemental and potassium isotopic compositions of Semarkona chondrules. Meteorit. Planet. Sci. 40 (2005) 541-556
5. Anders E., Higuchi H., Ganapathy R., and Morgan J.W. Chemical fractionations in meteorites - IX. C3 chondrites. Geochim. Cosmochim. Acta 40 (1976) 1131-1139
6. Anders E., and Grevesse N. Abundances of the elements: Meteoritic and solar. Geochim. Cosmochim. Acta 53 (1989) 197-214
7. Andreasen R., and Sharma M. Solar nebula heterogeneity in p-process samarium and neodymium isotopes. Science 314 (2006) 806-809
8. Andreasen R., and Sharma M. Mixing and homogenization in the early solar system: Clues from Sr, Ba, Nd, and Sm isotopes in meteorites. Astrophys. J. 665 (2007) 874-883
9. 205Pb in the early solar system. Lunar Planet. Sci. Conf. XXXVIII, Abstr. No. 1840.
10. Becker H., and Walker R.J. Efficient mixing of the solar nebula from uniform Mo isotopic composition of meteorites. Nature 425 (2003) 152-155
11. Bhandari N., Shah V.B., and Wasson J.T. The Parsa enstatite chondrite. Meteoritics 15 (1980) 225-233
12. Binz C.M., Kurimoto R.K., and Lipschutz M.E. Trace elements in primitive meteorites-V. Abundance patterns of thirteen trace elements and interelement relationships in enstatite chondrites. Geochim. Cosmochim. Acta 38 (1974) 1579-1606
13. Binz C.M., Ikramuddin M., Rey P., and Lipschutz M.E. Trace elements in primitive meteorites-VI. Abundance patterns of thirteen trace elements and interelement relationships in unequilibrated ordinary chondrites. Geochim. Cosmochim. Acta 40 (1976) 59-71
14. Bland P.A., Alard O., Benedix G.K., Kearsley A.T., Menzies O.N., Watt L.E., and Rogers N.W. Volatile element fractionation in the early solar system and chondrule/matrix complementarity. Proc. Natl. Acad. Sci. USA 102 (2005) 13755-13760
15. Blum J.D., Wasserburg G.J., Hutcheon I.D., Beckett J.R., and Stolper E.M. Origin of opaque assemblages in CV3 meteorites: implications for nebular and planetary processes. Geochim. Cosmochim. Acta 53 (1989) 543-556
16. Boynton W.V., Chou C.-L., Robinson K.L., Warren P.H., and Wasson J.T. Lithophiles, siderophiles, and volatiles in Apollo 16 soils and rocks. Proc. 7th Lunar Sci. Conf. (1976) 727-742
17. Brandon A.D., Humayun M., Puchtel I.S., Leya I., and Zolensky. Osmium isotope evidence for an s-process carrier in primitive chondrites. Nature 309 (2005) 1233-1236
18. Cameron A.G.W., and Benz W. The origin of the moon and the single impact hypothesis IV. Icarus 92 (1991) 204-216
19. Carlson R.W., Boyet M., and Horan M. Chondrite barium, neodymium, and samarium isotopic heterogeneity and early earth differentiation. Science 316 (2007) 1175-1178
20. Cassen P. Models for the fractionation of moderately volatile elements in the solar nebula. Meteorit. Planet. Sci. 31 (1996) 793-806
21. Chou C.-L., Baedecker P.A., and Wasson J.T. Atmophilic elements in lunar soils. Proc. 4th Lunar Sci. Conf. 2 (1973) 1523-1533
22. Clayton R.N., Mayeda T.K., and Hurd J.M. Loss of oxygen, silicon, sulfur, and potassium from the lunar regolith. Proc. 5th Lunar Sci. Conf. (1974) 1801-1809
23. Cloquet C., Rouxel O., Carignan J., and Libourel G. Natural cadmium isotopic variations in eight geological reference materials (NIST SRM 2711, BCR 176, GSS-1, GXR-1, GXR-2, GSD-12, Nod-P-1, Nod-A-1) and anthropogenic samples, measured by MC-ICP-MS. Geostand. Geoanal. Geores. 29 (2005) 95-106
24. Dauphas N., Marty B., and Reisberg L. Molybdenum nucleosynthetic dichotomy revealed in primitive meteorites. Astrophys. J. 569 (2002) L139-L142
25. Davis A.M., and Richter F.M. Condensation and evaporation of solar system materials. In: Holland H.D., and Turekian K.K. (Eds). Treatise on Geochemistry vol. 1 (2003), Elsevier 407-430
26. 4. Nature 347 (1990) 655-658
27. 27Al ratio. Lunar Planet. Sci. Conf. XXXVI. Abstr. No. 2334.
28. Dennison J.E., and Lipschutz M.E. Chemical studies of H chondrites. II: Weathering effects in the Victoria Land, Antarctic population and comparison of two Antarctic populations with non-Antarctic falls. Geochim. Cosmochim. Acta 51 (1987) 741-754
29. Ding T.P., Thode H.G., and Rees C.E. Sulphur content and sulphur isotope composition of orange and black glasses in Apollo 17 drive tube 74002/1. Geochim. Cosmochim. Acta 47 (1983) 491-496
30. Dodd R.T. Metamorphism of the ordinary chondrites: A review. Geochim. Cosmochim. Acta 33 (1969) 161-203
31. Ebel D.S., and Grossman L. Condensation in dust-enriched systems. Geochim. Cosmochim. Acta 64 (2000) 339-366
32. Ebihara M., Wolf R., and Anders E. Are C1 chondrites chemically fractionated? A trace element study. Geochim. Cosmochim. Acta 46 (1982) 1849-1861
33. Esat T.M. Comment on "Potassium isotope cosmochemistry: genetic implications of volatile element depletion" by Munir Humayun and R.N. Clayton. Geochim. Cosmochim. Acta 60 (1996) 3755-3758
34. Esat T.M., and Taylor S.R. Isotope fractionation in the solar system. Int. Geol. Rev. 41 (1999) 31-46
35. 126Sn decay, and mass-independent fractionation. Geochim. Cosmochim. Acta 69 (2005) 5099-5112
36. Fehr M.A., Rehkämper M., Halliday A.N., Schönbächler M., Hattendorf B., and Günther D. Search for nucleosynthetic and radiogenic tellurium isotope anomalies in carbonaceous chondrites. Geochim. Cosmochim. Acta 70 (2006) 3436-3448
37. Friedrich J.M., Bridges J.C., Wang M.-S., and Lipschutz M.E. Chemical studies of L chondrites. VI: Variations with petrographic type and shock loading among equilibrated falls. Geochim. Cosmochim. Acta 68 (2004) 2889-2904
38. Friedrich J.M., Jochum K.P., and Ebel D.S. Elemental signatures of nebular and alteration processes in CV, CO, and CR CAIs. Meteorit. Planet. Sci. A51 (2005)
39. Fujii T., Moynier F., and Albarède F. Nuclear field vs. nucleosynthetic effects as cause of isotopic anomalies in the early solar system. Earth Planet. Sci. Lett. 247 (2006) 1-9
40. Gao X., and Thiemens M.H. Variations of the isotopic composition of sulfur in enstatite and ordinary chondrites. Geochim. Cosmochim. Acta 57 (1993) 3171-3176
41. Grossman L. Condensation in the primitive solar nebula. Geochim. Cosmochim. Acta 36 (1972) 597-619
42. Haskin L., and Warren P. Lunar chemistry. In: Heiken G.H., Vaniman D.T., and French B.M. (Eds). Lunar Sourcebook (1991), Cambridge University Press 357-474
43. Hertogen J., Janssens M.-J., Takahashi H., Morgan J.W., and Anders E. Enstatite chondrites: trace element clues to their origin. Geochim. Cosmochim. Acta 47 (1983) 2241-2255
44. Hidaka H., Ohta Y., and Yoneda S. Nucleosynthetic components in the early solar system inferred from Ba isotopic compositions in carbonaceous chondrites. Earth Planet. Sci. Lett. 214 (2003) 455-466
45. Housley R.M. A model for chemical and isotopic fractionation in the lunar regolith by impact vaporization. Proc. 10th Lunar Planet. Sci. Conf. (1979) 1673-1683
46. Humayun M., and Cassen P. Processes determining the volatile element abundances of the meteorites and terrestrial planets. In: Canup R., and Righter K. (Eds). Origin of the Earth and Moon (2000), The University of Arizona Press
47. Humayun M., and Clayton R.N. Potassium isotope cosmochemistry: Genetic implications of volatile element depletion. Geochim. Cosmochim. Acta 59 (1995) 2131-2148
48. Humayun M., and Clayton R.N. Precise determination of the isotopic composition of potassium: Application to terrestrial rocks and lunar soils. Geochim. Cosmochim. Acta 59 (1995) 2115-2130
49. 39Ar ages. Geochim. Cosmochim. Acta 48 (1984) 1319-1329
50. Janssens M.-J., Hertogen J., Wolf R., Ebihara M., and Anders E. Ureilites: Trace element clues to their origin. Geochim. Cosmochim. Acta 51 (1987) 2275-2283
51. Kaczaral P.W., Dennison J.E., Verkouteren R.M., and Lipschutz M.E. On volatile/mobile trace element trends in E3 chondrites. Proc. NIPR Symp. Antarct. Meteorit. 1 (1988) 113-121
52. Kaczaral P.W., Dodd R.T., and Lipschutz M.E. Chemical studies of L chondrites: IV. Antarctic/non-Antarctic comparisons. Geochim. Cosmochim. Acta 53 (1989) 491-501
53. Kallemeyn G.W., and Wasson J.T. The compositional classification of chondrites-I. The carbonaceous chondrite groups. Geochim. Cosmochim. Acta 45 (1981) 1217-1230
54. Kallemeyn G.W., and Wasson J.T. The compositional classification of chondrites: III. Ungrouped carbonaceous chondrites. Geochim. Cosmochim. Acta 46 (1982) 2217-2228
55. Keays R.R., Ganapathy R., Laul J.C., Anders E., Herzog G.F., and Jeffery P.M. Trace elements and radioactivity in lunar rocks: implications for meteorite infall, solar-wind flux, and formation conditions of the Moon. Science 167 (1970) 490-493
56. Keays R.R., Ganapathy R., and Anders E. Chemical fractionations in meteorites-IV. Abundances of fourteen trace elements in L-chondrites; implications for cosmothermometry. Geochim. Cosmochim. Acta 35 (1971) 337-363
57. Kehm K., Hauri E.H., Alexander C.M.OD., and Carlson R.W. High precision iron isotope measurements of meteoritic material by cold plasma ICP-MS. Geochim. Cosmochim. Acta 67 (2003) 2879-2891
58. Keil K. Thermal alteration of asteroids: evidence from meteorites. Planet. Space Sci. 48 (2000) 887-903
59. Kerridge J.F., Kaplan I.R., and Petrowski C. Evidence for meteoritic sulfur in the lunar regolith. Proc. 6th Lunar Sci. Conf. (1975) 2151-2162
60. Krähenbühl U., Ganapathy R., Morgan J.W., and Anders E. Volatile elements in Apollo 16 samples: implications for highland volcanism and accretion history of the moon. Proc. 4th Lunar Sci. Conf. (1973) 1325-1348
61. Krähenbühl U., Morgan J.W., Ganapathy R., and Anders E. Abundance of 17 trace elements in carbonaceous chondrites. Geochim. Cosmochim. Acta 37 (1973) 1353-1370
62. Krot A.N., Scott E.R.D., and Zolensky M.E. Mineralogical and chemical modifications of components in CV3 chondrites: Nebular or asteroidal processing?. Meteoritics 30 (1995) 748-775
63. Krot A.N., Zolensky M.E., Wasson J.T., Scott E.R.D., Keil K., and Ohsumi K. Carbide-magnetite assemblages in type-3 ordinary chondrites. Geochim. Cosmochim. Acta (1997) 219-237
64. Larimer J.W. Chemical fractionations in meteorites-VIII. Cosmothermometry and cosmobarometry. Geochim. Cosmochim. Acta 37 (1973) 1603-1623
65. Larimer J.W., and Anders E. Chemical fractionations in meteorites-II. Abundance patterns and their interpretation. Geochim. Cosmochim. Acta 31 (1967) 1239-1270
66. Laul J.C., Ganaphaty R., Anders E., and Morgan J.W. Chemical fractionations in meteorites-VI. Accretion temperatures of H-, LL-, and E-chondrites, from abundance of volatile trace elements. Geochim. Cosmochim. Acta 37 (1973) 329-357
67. Lauretta D., Klaue B., Blum J.D., and Busek P.R. Mercury abundances and isotopic compositions in the Murchison (CM) and Allende (CV) carbonaceous chondrite. Geochim. Cosmochim. Acta 65 (2001) 2807-2818
68. Linger D.W., Huston T.J., Hutson M., and Lipschutz M.E. Chemical studies of H chondrites. I: mobile trace elements and gas retention ages. Geochim. Cosmochim. Acta 51 (1987) 727-739
69. Lipschutz M.E., and Woolum D.S. Highly labile elements. In: Kerridge J.F., and Matthews M.S. (Eds). Meteorites and the Early Solar System (1988), The University of Arizona Press 463-487
70. Lodders K. Solar system abundances and condensation temperatures of the elements. Astrophys. J. 591 (2003) 1220-1247
71. 16O excesses in chondrites. Geochim. Cosmochim. Acta 67 (2003) 143-151
72. Luck J.M., Ben Othman D., and Albarède F. Zn and Cu isotopic variations in chondrites and iron meteorites: early solar nebula reservoirs and parent-body processes. Geochim. Cosmochim. Acta 69 (2005) 5351-5363
73. Maréchal C.N., Télouk P., and Albarède F. Precise analysis of copper and zinc isotopic compositions by plasma-source mass spectrometry. Chem. Geol. 156 (1999) 251-273
74. McDonough W.F. Earth's core. In: Marshall C., and Fairbridge R. (Eds). Encyclopedia of Geochemistry (1999), Kluwer 151-156
75. McDonough W.F., and Sun S.-s. The composition of the Earth. Chem. Geol. 120 (1995) 223-253
76. McKay D.S., Heiken G., Basu A., Blanford G., Simon S., Reedy R., French B.M., and Papike J. The lunar regolith. In: Heiken G.H., Vaniman D.T., and French B.M. (Eds). Lunar Sourcebook (1991), Cambridge University Press 285-356
77. McSween J.H.Y., and Labotka T.C. Oxidation during metamorphism of the ordinary chondrites. Geochim. Cosmochim. Acta. 57 (1993) 1105-1114
78. McSween H.Y., Sears D.W.G., and Dodd R.T. Thermal metamorphism. In: Kerridge J.F., and Matthews M.S. (Eds). Meteorites and the Early Solar System (1988), The University of Arizona Press 102-113
79. Moynier F., Albarède F., and Herzog G.F. Isotopic composition of zinc, copper and iron in lunar samples. Geochim. Cosmochim. Acta 70 (2006) 6103-6117
80. Morgan J.W., Laul J.C., Krähenbühl U., Ganapathy R., and Anders E. Major impacts on the Moon: characterization from trace elements in Apollo 12 and 14 samples. Proc. 3rd Lunar Sci. Conf. (1972) 1377-1395
81. Morgan J.W., Janssens M.-J., Takahashi H., Hertogen J., and Anders E. H-chondrites: trace element clues to their origin. Geochim. Cosmochim. Acta 49 (1985) 247-259
82. Mullane E., Russell S. S. and Gounelle M. (2005) Enstatite chondrites: an iron and zinc isotope study. Lunar Planet. Sci. Conf. XXXVI, Abstr. No. 1250.
83. Nagahara H., and Ozawa K. Isotopic fractionation as a probe of heating processes in the solar nebula. Chem. Geol. 169 (2000) 45-68
84. Newsom H. E. (1995) Composition of the solar system, planets, meteorites, and major terrestrial reservoirs. In Global Earth Physics: A Handbook of Physical Constants, Am. Geophys. Union, pp. 159-189.
85. Ngo H.T., and Lipschutz M.E. Thermal metamorphism of primitive meteorites-X. Additional trace elements in Allende (CV3) heated to 1400 °C. Geochim. Cosmochim. Acta 44 (1980) 731-739
86. O'Neil H.St.C. The origin of the Moon and the early history of the Earth-a chemical model. Part 1: The Moon. Geochim. Cosmochim. Acta 55 (1991) 1135-1157
87. Ozawa K., and Nagahara H. Chemical and isotopic fractionations by evaporation and their cosmochemical implications. Geochim. Cosmochim. Acta 65 (2001) 2171-2199
88. Palme H., Larimer J.W., and Lipschutz M.E. Moderately volatile elements. In: Kerridge J.F., and Matthews M.S. (Eds). Meteorites and the Early Solar System (1988), The University of Arizona Press 436-461
89. Palme H., Hutcheon I.D., and Spettel B. Composition and origin of refractory-metal-rich assemblages in a Ca, Al-rich Allende inclusion. Geochim. Cosmochim. Acta 58 (1994) 495-513
90. Poitrasson F., Halliday A.N., Lee D.-C., Levasseur S., and Teutsch N. Iron isotope differences between the Earth, Moon, Mars and Vesta as possible records of contrasted accretion mechanisms. Earth Planet. Sci. Lett. 223 (2004) 253-266
91. Richter F.M., Davis A.M., Ebel D.S., and Hashimoto A. Elemental and isotopic fractionation of type B calcium-, aluminum-rich inclusions: experiments, theoretical considerations, and constraints on their thermal evolution. Geochim. Cosmochim. Acta 66 (2002) 521-540
92. Richter F. Timescales determining the degree of kinetic isotope fractionation by evaporation and condensation. Geochim. Cosmochim. Acta 68 (2004) 4971-4992
93. Richter F. M., Janney P. E., Mendybaev R. A., Davis A. M. and Wadhwa M. (2005) On the temperature dependence of the kinetic isotope fractionation on type B CAI-like melts during evaporation. Lunar Planet. Sci. Conf. XXXVI. Abstr. No. 2124.
94. Ripperger S., and Rehkämper M. Precise determination of cadmium isotope fractionation in seawater by double-spike MC-ICPMS. Geochim. Cosmochim. Acta 71 (2007) 631-642
95. Rosman K.J.R., and De Laeter J.R. The abundance of cadmium and zinc in meteorites. Geochim. Cosmochim. Acta 38 (1974) 1665-1677
96. Rosman K.J.R., and De Laeter J.R. Isotopic fractionation in meteoritic cadmium. Nature 261 (1976) 216-218
97. Rosman K.J.R., and De Laeter J.R. Cadmium mass fractionation in unequilibrated ordinary chondrites. Earth Planet. Sci. Lett. 89 (1988) 163-169
98. Rosman K.J.R., De Laeter J.R., and Gorton M.P. Cadmium isotope fractionation in fractions of two H3 chondrites. Earth Planet. Sci. Lett. 48 (1980) 166-170
99. Rubin A.E., Scott E.R.D., and Keil K. Shock metamorphism of enstatite chondrites. Geochim. Cosmochim. Acta 61 (1997) 847-858
100. Russel W.A., Papanastassiou D.A., Tombrello T.A., and Epstein S. Ca isotope fractionation on the moon. Proc. 8th Lunar Sci. Conf. (1977) 3791-3805
101. Sands D.G., De Laeter J.R., and Rosman K.J.R. Measurements of neutron capture effects on Cd, Sm, and Gd in lunar samples with implications for neutron energy spectrum. Earth Planet. Sci. Lett. 186 (2001) 335-346
102. Sands D.G., Rosman K.J.R., and de Laeter J.R. A preliminary study of cadmium mass fractionation in lunar soils. Earth Planet. Sci. Lett. 186 (2001) 103-111
103. Schediwy S., Rosman K.J.R., and de Laeter J.R. Isotope fractionation of cadmium in lunar soils. Earth Planet. Sci. Lett. 243 (2006) 326-335
104. Schmitt A. D., Galer S. J. G. and Abouchami W. (2006) High-precision cadmium isotope fractionation determined by double spike thermal ionisation mass spectrometry. EUG06-A-07567 (abstr.).
105. Schönbächler M., Lee D.-C., Rehkämper M., Halliday A.N., Fehr M.A., Hattendorf B., and Günther D. Zirconium isotope evidence for incomplete admixing of r-process components in the solar nebula. Earth Planet. Sci. Lett. 216 (2003) 467-481
106. Schönbächler M., Carlson R. and Hauri E. H. (2006) Silver isotope fractionation in chondrites. Lunar Planet. Sci. Conf., Abstr. No. 2157.
107. Sears D.W.G., Morse A.D., Hutchison R., Guimon R.K., Jie L., Alexander C.M.OD., Benoit P.H., Wright I., Pillinger C., Xie T., and Lipschutz M.E. Metamorphism and aqueous alteration in low petrographic type ordinary chondrites. Meteoritics 30 (1995) 169-181
108. Shima M., and Hintenberger H. Elemental and isotopic abundances of Ti, Zr and Hf in stony meteorites. Meteoritics 11 (1976) 364-368
109. Simon J. I. and Young E. D. (2007) Evaporation and Mg isotope fractionation: model constraints for CAIs. Lunar Planet. Sci. XXXVIII, Abstr. No. 2426.
110. Stöffler D., Keil K., and Scott E.R.D. Shock metamorphism of ordinary chondrites. Geochim. Cosmochim. Acta 55 (1991) 3845-3867
111. Switkowski Z.E., Haff P.K., Tombrello T.A., and Burnett D.S. Mass fractionation of the lunar surface by solar wind sputtering. J. Geophys. Res. 82 (1977) 3797-3804
112. Tachibana S., and Huss G.R. Sulfur isotope composition of putative primary troilite in chondrules from Bishunpur and Semarkona. Geochim. Cosmochim. Acta 69 (2005) 3075-3097
113. Takahashi H., Janssens M.-J., Morgan J.W., and Anders E. Further studies of trace elements in C3 chondrites. Geochim. Cosmochim. Acta 42 (1978) 97-106
114. Tsuchiyama A., Tachibana S., and Takahashi T. Evaporation of forsterite in the primordial solar nebular; rates and accompanied isotopic fractionation. Geochim. Cosmochim. Acta 63 (1999) 2451-2466
115. Trieloff M., Jessberger E.K., Herrwerth I., Hopp J., Fiéni C., Ghélis M., Bourot-Denise M., and Pellas P. Structure and thermal history of the H-chondrite parent asteroid revealed by thermochronometry. Nature 422 (2003) 502-506
116. Wai C.M., and Wasson J.T. Nebular condensation of moderately volatile elements and their abundances in ordinary chondrites. Earth Planet. Sci. Lett. 36 (1977) 1-13
117. Walsh T.M., and Lipschutz M.E. Chemical studies of L chondrites-II. Shock-induced trace element mobilization. Geochim. Cosmochim. Acta 46 (1982) 2491-2500
118. Wang M.-S., and Lipschutz M.E. Thermally metamorphosed carbonaceous chondrites from data for thermally mobile trace elements. Meteorit. Planet. Sci. 33 (1998) 1297-1302
119. Wang J., Davis A.M., Clayton R.N., and Hashimoto A. Evaporation of single crystal forsterite: evaporation kinetics, magnesium isotope fractionation, and implications of mass-dependent isotopic fractionation of a diffusion controlled reservoir. Geochim. Cosmochim. Acta 63 (1999) 953-966
120. Wang M.-S., Wolf S.F., and Lipschutz M.E. Chemical studies of H chondrites-10: contents of thermally labile trace elements are unaffected by late heating. Meteorit. Planet. Sci. 34 (1999) 713-716
121. Wang M.-S., and Lipschutz M.E. Thermal metamorphism of primitive meteorites-XII. The enstatite chondrites revisited. Environ. Chem. 2 (2005) 215-226
122. Wang M.-S., and Lipschutz M.E. Trace elements in primitive meteorites-VII Antarctic unequilibrated ordinary chondrites. Geochim. Cosmochim. Acta 71 (2007) 1062-1073
123. Wänke H., and Dreibus G. Chemical composition and accretion history of terrestrial planets. Phil. Trans. R. Soc. Lond. A 325 (1988) 545-557
124. Warren P.H., and Wasson J.T. Pristine nonmare rocks and the nature of the lunar crust. Proc. 8th Lunar Sci. Conf. (1977) 2215-2235
125. Wiesli R.A., Beard B.L., Taylor L.A., and Johnson C.M. Space weathering processes on airless bodies: Fe isotope fractionation in the lunar regolith. Earth Planet. Sci. Lett. 216 (2003) 457-465
126. Wolf R., Richter G.R., Woodrow A.B., and Anders E. Chemical fractionations in meteorites-XI. C2 chondrites. Geochim. Cosmochim. Acta 44 (1980) 711-717
127. Wolf S.F., and Lipschutz M.E. Chemical studies of H chondrites 4. New data and comparison of Antarctic suites. J. Geophys. Res. 100 E2 (1995) 3297-3316
128. Wolf S.F., and Lipschutz M.E. Chemical studies of H chondrites 6. Antarctic/non-Antarctic compositional differences revisited. J. Geophys. Res. 100 E2 (1995) 3335-3349
129. Wombacher F., and Rehkämper M. Problems and suggestions concerning the notation of cadmium stable isotope compositions and the use of reference materials. Geostand. Geoanal. Res. 28 (2004) 173-178
130. Wombacher F., Rehkämper M., Mezger K., and Münker C. Stable isotope compositions of cadmium in geological materials and meteorites determined by multiple-collector ICPMS. Geochim. Cosmochim. Acta 67 (2003) 4639-4654
131. Wombacher F., Rehkämper M., and Mezger K. The mass-dependence of cadmium isotope fractionation during evaporation. Geochim. Cosmochim. Acta 68 (2004) 2349-2357
132. Woodland S.J., Rehkämper M., Halliday A.N., Lee D.-C., Hattendorf B., and Günther D. Accurate measurements of silver isotopic compositions in geological materials including low Pd/Ag meteorites. Geochim. Cosmochim. Acta 69 (2005) 2153-2163
133. Wulf A. V. (1990) Experimentelle Untersuchungen zum Flüchtigkeitsverhalten von Spurenelementen in primitiven Meteoriten. Dissertation, Johannes Gutenberg-Universität Mainz.
134. Wulf A.V., Palme H., and Jochum K.P. Fractionation of volatile elements in the early solar system: Evidence from heating experiments on primitive meteorites. Planet. Space Sci. 43 (1995) 451-468
135. Xiao X., and Lipschutz M.E. Labile trace elements in carbonaceous chondrites: a survey. J. Geophys. Res. 97 E6 (1992) 10199-10211
136. Yin Q., Jacobsen S.B., and Yamashita K. Diverse supernova sources of pre-solar material inferred from molybdenum isotopes in meteorites. Nature 415 (2002) 881-883
137. Yokoyama T., Rai V.K., Alexander C.M.OD., Lewis R.S., Carlson R.W., Shirey S.B., Thiemens M.H., and Walker R.J. Osmium isotope evidence for uniform distribution of s- and r-process components in the early solar system. Earth Planet. Sci. Lett. 259 (2007) 567-580
138. Young E.D., Galy A., and Nagahara H. Kinetic and equilibrium mass-dependent isotope fractionation laws in nature and their geochemical and cosmochemical significance. Geochim. Cosmochim. Acta 66 (2002) 1095-1104
139. 2. Geochim. Cosmochim. Acta 62 (1998) 3109-3116
140. Yu Y., Hewins R.H., Alexander C.M.OD., and Wang J. Experimental study of evaporation and isotopic mass fractionation of potassium in silicate melts. Geochim. Cosmochim. Acta 67 (2003) 773-786
141. Zolensky M.E., Mittlefehldt D.W., Lipschutz M.E., Wang M.-S., Clayton R.N., Mayeda T.K., Grady M.M., Pillinger C., and Barber D. CM chondrites exhibit the complete petrologic range from type 2 to 1. Geochim. Cosmochim. Acta 61 (1997) 5099-5115