Sample | U (ppm) | Th (ppm) | K (%) | W (%) | AD (Gy/ka) | ED (Gy) | Age (Yr) | Error (Yr) |
---|---|---|---|---|---|---|---|---|
DF1 | 3.14 | 15.07 | 2.52 | 1.50 | 4.66 | 2.92 | 630 | 60 |
DF2 | 3.00 | 15.64 | 2.87 | 2.56 | 5.01 | 3.67 | 730 | 80 |
DF3 | 2.59 | 10.52 | 1.88 | 4.06 | 3.49 | 1.77 | 510 | 40 |
DF4 | 2.94 | 12.21 | 2.03 | 7.46 | 3.80 | 2.19 | 580 | 80 |
DF5 | 3.17 | 15.50 | 2.35 | 5.99 | 4.44 | 2.73 | 610 | 60 |
DF6 | 3.51 | 16.20 | 2.25 | 7.79 | 4.44 | 4.04 | 910 | 40 |