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