LU1009/DMS 97 2B/pkt. O J = 0.00049174 ------------------------------------ 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 10.135 0.01492 0.0130 0.00422 4.15E-16 87.54 8.872 7.85 0.07 9.885E-02 5.35E-04 4.163E-04 2.03E-05 0.020
1 9.813 0.01258 0.0114 0.00220 5.80E-16 93.19 9.145 8.09 0.05 1.021E-01 2.94E-04 2.244E-04 1.74E-05 0.015
1 31.887 0.01578 0.0172 0.00287 4.58E-16 97.28 31.022 27.31 0.13 3.138E-02 1.29E-04 9.002E-05 6.67E-06 0.043
0 10.088 0.01387 0.0104 0.00331 3.22E-16 90.12 9.092 8.05 0.08 9.930E-02 4.22E-04 3.287E-04 2.76E-05 0.026
0 10.000 0.01343 -0.0140 0.00320 2.93E-16 90.36 9.036 8.00 0.10 1.002E-01 4.02E-04 3.207E-04 3.42E-05 0.019
0 10.254 0.01342 0.0224 0.00386 3.85E-16 88.72 9.097 8.05 0.07 9.770E-02 3.23E-04 3.764E-04 2.36E-05 0.025
0 10.546 0.01258 -0.0019 0.00484 5.50E-16 86.25 9.096 8.05 0.06 9.498E-02 2.61E-04 4.602E-04 1.88E-05 0.035
0 10.696 0.01375 0.0143 0.00421 6.47E-16 88.21 9.435 8.35 0.05 9.365E-02 2.84E-04 3.939E-04 1.32E-05 0.023
8.10 0.10 wtd. mean of 7 analyses (27.31 Ma age excluded)