LU1007/DMS 97 01/pkt. M | J = 0.00049144 | ------------------------------------ Isochron Data -------------------------------------- | ||||||||||||
Grains | Ar40/Ar39 | Ar38/Ar39 | Ar37/Ar39 | Ar36/Ar39 | Ar39 (moles) | % Ar40* | Ar40*/Ar39K | Age (Ma) | Error (Ma) | Ar39/Ar40 | Error 39/40 | Ar36/Ar40 | Error 36/40 | r |
1 | 13.661 | 0.01804 | 0.0388 | 0.00942 | 2.60E-16 | 79.52 | 10.864 | 9.61 | 0.12 | 7.330E-02 | 3.87E-04 | 6.894E-04 | 2.85E-05 | 0.111 |
1 | 13.200 | 0.01400 | 0.0890 | 0.00550 | 1.63E-16 | 87.61 | 11.565 | 10.22 | 0.20 | 7.586E-02 | 7.74E-04 | 4.152E-04 | 4.80E-05 | 0.046 |
1 | 12.497 | 0.01290 | 0.0342 | 0.00303 | 3.00E-16 | 92.71 | 11.587 | 10.24 | 0.11 | 8.013E-02 | 5.71E-04 | 2.420E-04 | 2.63E-05 | 0.035 |
2 | 12.406 | 0.01641 | 0.0871 | 0.00258 | 2.07E-16 | 93.78 | 11.635 | 10.29 | 0.14 | 8.072E-02 | 5.26E-04 | 2.059E-04 | 3.88E-05 | 0.031 |
2 | 12.580 | 0.01723 | 0.1057 | 0.00474 | 2.15E-16 | 88.79 | 11.171 | 9.88 | 0.15 | 7.960E-02 | 5.12E-04 | 3.749E-04 | 4.21E-05 | 0.048 |
3 | 12.542 | 0.01611 | 0.0152 | 0.00239 | 2.55E-16 | 94.24 | 11.820 | 10.45 | 0.09 | 7.984E-02 | 3.19E-04 | 1.904E-04 | 2.58E-05 | 0.022 |
3 | 12.221 | 0.01713 | 0.0762 | 0.00374 | 2.09E-16 | 90.85 | 11.104 | 9.82 | 0.12 | 8.195E-02 | 4.15E-04 | 3.049E-04 | 3.33E-05 | 0.032 |
10.09 | 0.16 | wtd. mean of 7 analyses |