4. Ion microprobe U-Pb measurements on a fossil tooth gave the values in the table below (Sano and Terada, 1999). What is the age of this tooth? Table 1. U-Pb measurements on a fossil tooth. Sample I.D. 1234 238U/204Pb 206Pb/204Pb 36.7 8.82 26.4 5.95 57.8 13.99 78.8 17.30
4. Ion microprobe U-Pb measurements on a fossil tooth gave the values in the table below (Sano and Terada, 1999). What is the age of this tooth? Table 1. U-Pb measurements on a fossil tooth. Sample I.D. 1234 238U/204Pb 206Pb/204Pb 36.7 8.82 26.4 5.95 57.8 13.99 78.8 17.30
Chemistry
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:4. Ion microprobe U-Pb measurements on a fossil tooth gave the values in the table below (Sano
and Terada, 1999). What is the age of this tooth?
Table 1. U-Pb measurements on a fossil tooth.
Sample I.D.
1234
238U/204Pb
206Pb/204Pb
36.7
8.82
26.4
5.95
57.8
13.99
78.8
17.30
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