Table 10. Beryllium isotopic compositions of whole-rock pumice.

[Total procedure blank is 0.06x10-13, error 7%]


Sample

Sample mass

9Be carrier mass

10Be/9Be

10Be

Pt12

4.9952 g

1.7456 mg

0.80x10-13

1.96x106

Pt25

5.0483 g

1.7464 mg

1.20x10-13

2.77x106


This page is <https://pubs.usgs.gov/pinatubo/bernard/table10.html>
Contact: Chris Newhall
Last updated 03.29.99