(Table 2) Energy-dispersive X-ray fluorescence spectral data of volcanic glass of some tephra layers in Northeastern Pacific Ocean
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Values given are spectral ratios (peak intensities divided by total counts, x 10**5) in each of 2 spectral regions: 2.96-9.01 for Ti and Mn and 12.32-17.00 for Rb through Nb.
创建时间:
1987-01-01



