|
||||
U.S. Geological Survey Open-File Report 2004-1350 |
18O | 13C | ||
---|---|---|---|
PC-2B | 1750 - 1995 | -1.611658 | -3.294679 |
1750 - 1900 | -1.596255 | -3.284223 | |
post - 1900 | -1.61673 | -3.298185 | |
PC-6B | 1750 - 1995 | -1.20088 | -3.000787 |
1750 - 1900 | -1.276715 | -2.873842 | |
post - 1900 | -1.109687 | -3.153441 | |
RD/2209 | 2200 yr BP - present | -1.077172 | -3.300242 |
1750 - 1900 | -1.736699 | -4.333757 | |
post - 1900 | -1.812694 | -3.81352 | |
values are given in per mil (‰) |
AccessibilityFOIAPrivacyPolicies and Notices | |