Table 2.
Strontium isotopic compositions of Chacoan architectural wood by great house, room, and age (cutting date in years A.D.)
| Sample ID | Age | Genus | Room | 87Sr/86Sr | ± (1σ) | Source |
|---|---|---|---|---|---|---|
| Pueblo del Arroyo | ||||||
| CNM-2310 | 1037 | Abies | 8 | 0.7092265 | 0.000008 | CM |
| CNM-2500 | 1038 | Abies | 37 | 0.7099645 | 0.000021 | CM |
| CNM-2521 | 1038 | Abies | 43 | 0.7097066 | 0.000021 | CM |
| CNM-479 | 1039 | Abies | 8 | 0.7094945 | 0.000010 | CM |
| JPB-132 | 1052 | Abies | 46 | 0.7091587 | 0.000009 | CM |
| CNM-1398 | 1100 | Abies | 9A | 0.7096449 | 0.000012 | CM |
| CNM-1033 | 1104 | Abies | 13 | 0.7093044 | 0.000009 | CM |
| CNM-1036 | 1104 | Abies | 13 | 0.7098153 | 0.000012 | CM |
| CNM-1832 | 1104 | Abies | 8 | 0.7095573 | 0.000013 | CM |
| CNM-2539 | 1063 | Picea | 53 | 0.7085353 | 0.000013 | SM |
| CNM-1481 | 1065 | Picea | 34 | 0.7083987 | 0.000024 | SM |
| CNM-1605 | 1072 | Picea | 62 | 0.7091699 | 0.000009 | CM |
| Pueblo Bonito | ||||||
| PB-436 | 974 | Abies | 86 | 0.7085575 | 0.000009 | SM |
| PB-441 | 974 | Abies | 86 | 0.7097658 | 0.000013 | CM |
| PB-442 | 977 | Abies | 86 | 0.7097612 | 0.000011 | CM |
| PB-585 | 1033 | Abies | 299 | 0.7094360 | 0.000016 | CM |
| CNM-2188 | 1037 | Abies | 247 | 0.7093646 | 0.000009 | CM |
| CNM-3967 | 1040 | Abies | 14B | 0.7089972 | 0.000026 | CM |
| CNM-3969 | 1042 | Abies | 14B | 0.7095897 | 0.000019 | CM |
| PB-5666 | 1048 | Abies | 295 | 0.7064173 | 0.000009 | ? |
| PB-727 | 1048 | Abies | 100(?) | 0.7097709 | 0.000024 | CM |
| PB-459 | 1048 | Abies | 100A | 0.7096984 | 0.000009 | CM |
| PB-445 | 1049 | Abies | 89 | 0.7041815 | 0.000010 | ? |
| PB-452 | 1049 | Abies | 93 | 0.7085401 | 0.000011 | SM |
| CNM-970 | 1049 | Abies | 14B | 0.7095651 | 0.000016 | CM |
| PB-799 | 1074 | Abies | 171 | 0.7074873 | 0.000010 | SM |
| PB-869 | 1096 | Abies | Kiva D | 0.7089682 | 0.000014 | CM |
| PB-871 | 1096 | Abies | 0.7090253 | 0.000009 | CM | |
| PB-567 | 1048 | Picea | 295 | 0.7079075 | 0.000011 | SM |
| GP-2310 | 1077 | Picea | 105 | 0.7081833 | 0.000008 | SM |
| PB-118 | 1080 | Picea | 3C/III | 0.7099523 | 0.000035 | CM |
| Chetro Ketl | ||||||
| CK-1294 | 1032 | Abies | 106 | 0.7096198 | 0.000028 | CM |
| CK-1292 | 1033 | Abies | 106 | 0.7095441 | 0.000011 | CM |
| CK-123 | 1039 | Abies | 44 | 0.7079472 | 0.000035 | SM |
| CK-119 | 1040 | Abies | 44 | 0.7093084 | 0.000007 | CM |
| CNM-3797 | 1042 | Abies | 89 | 0.7095644 | 0.000010 | CM |
| CK-117 | 1047 | Abies | 44 | 0.7083115 | 0.000023 | SM |
| CK-60 | 1099 | Abies | Kiva G | 0.7093382 | 0.000011 | CM |
| CNM-2664 | 1042 | Picea | 62 | 0.7091163 | 0.000009 | CM |
| CK-136 | 1049 | Picea | Kiva G | 0.7086831 | 0.000030 | SM |
| CK-72 | 1049 | Picea | Kiva G | 0.7086435 | 0.000010 | SM |
| CK-1215 | 1056 | Picea | 70 | 0.7089892 | 0.000013 | CM |
| CNM-2700 | 1069 | Picea | 88 | 0.7079689 | 0.000012 | SM |
| CK-168 | 1098 | Picea | Kiva G | 0.7090943 | 0.000010 | CM |
| CK-309 | 1100 | Picea | 27 | 0.7078857 | 0.000016 | SM |
| CK-319 | 1100 | Picea | Kiva N | 0.7077295 | 0.000009 | SM |
| Wijiji | ||||||
| CNM-1942 | ND | Abies | 81 | 0.7094644 | 0.000014 | CM |
| Hungo Pavi | ||||||
| CNM-1770 | ND | Abies | 3 | 0.7095589 | 0.000015 | CM |
| CNM-1771 | ND | Abies | 3 | 0.7093239 | 0.000018 | CM |
| Una Vida | ||||||
| UV-11 | ND | Picea | N/A | 0.7092644 | 0.000011 | CM |
| UV-16 | ND | Abies | N/A | 0.7072897 | 0.000010 | SM |
| UV-31 | ND | Abies | N/A | 0.7094081 | 0.000021 | CM |
N/A, not available. ND = Not dated. CM = Chuska Mountains, SM = San Mateo Mountains.