Sample

Time

(hours)

αkaolinite

αgel

αiwater

αfwater

Di

Df

Isotope exchange (%)

K129

24

1.01143

1.0121

0.9918

0.99247

20.46

18.92

6.6

K123

48

1.00440

1.0121

0.9918

0.99949

20.46

4.91

76

K71

96

1.00485

1.0121

0.9918

0.99905

20.46

5.79

71.7

K72

191

1.00500

1.0121

0.9918

0.99890

20.46

6.09

70.2

K73

361

1.00538

1.0121

0.9918

0.99852

20.46

6.85

66.5

K54

720

1.00567

1.0121

0.9918

0.99823

20.46

7.42

63.3