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Detailed Reference Information
Lewis et al. 1979
Lewis, R.S., Gros, J. and Anders, E. (1979). Noble gases in allende minerals: Reply to Manuel’s critique. Journal of Geophysical Research 84: doi: 10.1029/JB080i010p05685. issn: 0148-0227.

Manuel's interpretation of our data is refuted by direct experimental evidence. When phase Q is etched away, the 20Ne/22Ne ratio consistently falls (by up to 4 &sgr; for Allende, more for some other meteorites), showing that Q contains a substantial Ne component of characteristic 20Ne/22Ne ratio (10.3¿0.4). A substantial heavy Xe isotope enrichment is also present in Q, as shown by the fall in 136Xe/132Xe on stepped etching: 0.325¿0.004 in the first step, 0.310¿0.003 in the second step.

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Journal
Journal of Geophysical Research
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American Geophysical Union
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