摘要: A new method for estimating the age of earth consists calculating a Pb^207 / Pb^206 from observed differences between isotropic composition recent lead isolated surface where appreciable concentrations uranium exist and iron meteorites insignificant are found (1-3).
sciencemag.org
harvard.edu
osti.gov参考文章(18)
Harold C. Urey, Harmon Craig, The composition of the stone meteorites and the origin of the meteorites Geochimica et Cosmochimica Acta. ,vol. 4, pp. 36- 82 ,(1953) , 10.1016/0016-7037(53)90064-7
L.H. Ahrens, The lognormal distribution of the elements (A fundamental law of geochemistry and its subsidiary) Geochimica et Cosmochimica Acta. ,vol. 5, pp. 49- 73 ,(1954) , 10.1016/0016-7037(54)90040-X
Harrison Brown, A Table of Relative Abundances of Nuclear Species Reviews of Modern Physics. ,vol. 21, pp. 625- 634 ,(1949) , 10.1103/REVMODPHYS.21.625
Edward Goldberg, Aiji Uchiyama, Harrison Brown, The distribution of nickel, cobalt, gallium, palladium and gold in iron meteorites Geochimica et Cosmochimica Acta. ,vol. 2, pp. 1- 25 ,(1951) , 10.1016/0016-7037(57)90088-1
Edward D. Goldberg, Marine Geochemistry 1. Chemical Scavengers of the Sea The Journal of Geology. ,vol. 62, pp. 249- 265 ,(1954) , 10.1086/626161
F. G. Houtermans, Determination of the age of the earth from the isotopic composition of meteoritic lead Il Nuovo Cimento. ,vol. 10, pp. 1623- 1633 ,(1953) , 10.1007/BF02781658
Ralph A. Alpher, Robert C. Herman, The Primeval Lead Isotopic Abundances and the Age of the Earth's Crust Physical Review. ,vol. 84, pp. 1111- 1114 ,(1951) , 10.1103/PHYSREV.84.1111
G. HEVESY, R. HOBBIE, Lead Content of Rocks Nature. ,vol. 128, pp. 1038- 1039 ,(1931) , 10.1038/1281038A0
Alfred O. Nier, Robert W. Thompson, Byron F. Murphey, The Isotopic Constitution of Lead and the Measurement of Geological Time. III Physical Review. ,vol. 60, pp. 112- 116 ,(1941) , 10.1103/PHYSREV.60.112
Harrison Brown, Claire Patterson, The Composition of Meteoritic Matter: III. Phase Equilibria, Genetic Relationships and Planet Structure The Journal of Geology. ,vol. 56, pp. 85- 111 ,(1948) , 10.1086/625489