Abstract
Analysis of borehole temperatures in ice sheets can improve the accuracy of isotopic paleothermometry by making possible independent calibrations of isotope-temperature relations. Here we present a preliminary calibration of the δ18O paleothermometer for central Greenland. A numerical thermal model converts isotope-derived surface-temperature histories to temperature-depth profiles. Comparison with measured borehole temperatures allows calibration of the paleothermometer using formal inverse techniques.
Original language | English (US) |
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Pages (from-to) | 265-268 |
Number of pages | 4 |
Journal | Global and Planetary Change |
Volume | 6 |
Issue number | 2-4 |
DOIs | |
State | Published - Dec 1992 |
All Science Journal Classification (ASJC) codes
- Global and Planetary Change
- Oceanography