Lab number Site Province / State Normalized age δ13C (per mil)
CWRU-25 5BA27 CO 860 ± 90 -25.0
CWRU-36 33LU06 (Waterworks) OH 1460 ± 55
D-26 S6901 3860 ± 130 0.0
D-28 S7269 3670 ± 130 0.0
D-29 S6901 3570 ± 130 0.0
D-34 S2005 3680 ± 140 0.0
D-36 S3113 5290 ± 170 0.0
D-37 S2417 5020 ± 170 0.0
D-38 S1666 5300 ± 170 0.0
D-39 S2005 4090 ± 140 0.0
D-40 S2857 4410 ± 240 0.0
D-41 S2857 4690 ± 240 0.0
D-42 S3938 4080 ± 160 0.0
D-43 S3938 4260 ± 160 0.0
D-44 S3938 3880 ± 150 0.0
D-45 S7009 3470 ± 140 0.0
D-46 S2042 4150 ± 200 0.0
D-47 S7058 3380 ± 120 0.0
D-4791 39MH34 (Burkman) SD 1125 ± 30 -26.3
D-48 S1202 4120 ± 300 0.0
D-49 S7056 3110 ± 140 0.0
D-50 S6857 3000 ± 140 0.0
D-51 S6991 4810 ± 140 0.0
D-68 S7151 4040 ± 150 0.0
D-AMS 002981 CA-MNT-1256 CA 1823 ± 25
D-AMS 002982 CA-MNT-1256 CA 2504 ± 22
D-AMS 002983 CA-MNT-1256 CA 3871 ± 23
D-AMS 002984 CA-MNT-1256 CA 3856 ± 25
D-AMS 002985 CA-MNT-1256 CA 3456 ± 27
D-AMS 002986 CA-MNT-1256 CA 3874 ± 30