Table T16. Measured and estimated temperatures, geothermal gradients, and heat-flow estimations, Site 1165.
|
Depth (mbsf)
|
Measured
conductivity (W/[m·°C]) |
Stabilized
temperature (°C) |
Thermal
gradient (°C/km) |
Heat
flow (mW/m2) |
Average
thermal gradient (°C/km) |
|---|---|---|---|---|---|
| 0.0 | - 0.3 | ||||
| 35.3 | 0.90 | 1.8 | |||
| 63.8 | 0.90 | ND | |||
| 92.3 | 0.90 | 5.0 | |||
| 125.8 | 0.96 | 6.5 | 53.4 | 51.4 | 53.4 |
| 200.0 | 1.00 | 10.4 | 51.4 | 51.4 | 53.3 |
| 300.0 | 1.02 | 15.5 | 50.6 | 51.4 | 52.6 |
| 400.0 | 1.02 | 20.6 | 50.4 | 51.4 | 52.0 |
| 500.0 | 1.04 | 25.6 | 49.5 | 51.4 | 51.6 |
| 700.0 | 1.36 | 34.3 | 37.7 | 51.4 | 49.3 |
| 830.0 | 1.42 | 39.1 | 36.1 | 51.4 | 47.4 |
| 890.0 | 1.63 | 41.1 | 31.5 | 51.4 | 46.5 |
| 960.0 | 1.70 | 43.3 | 30.1 | 51.4 | 45.3 |
| 970.5 | 1.70 | 43.6 | 30.2 | 51.4 | 45.2 |
Notes: Bold numbers indicate measured volume. All others are estimated values based on projection of temperature gradient. ND = no data.