Table T12. Lithologic variation of magnetic properties determined from archive-half data, Expedition 304.
| Lithology | N | NRM (A/m) | MS (× 10–5 SI) | ||
|---|---|---|---|---|---|
| Mean | SD | Mean | SD | ||
| Basalt | 96 | 0.34 | 1.21 | 324.2 | 0.76 |
| Diabase | 681 | 3.37 | 0.65 | 1806.7 | 0.54 |
| Oxide gabbro | 357 | 2.73 | 0.89 | 1032.4 | 0.75 |
| Gabbro | 2170 | 0.18 | 0.84 | 114.8 | 0.60 |
| Olivine gabbro | 1979 | 0.71 | 1.16 | 360.0 | 0.81 |
| Troctolite | 199 | 0.05 | 0.87 | 64.5 | 0.50 |
| Ultramafic | 139 | 10.35 | 0.65 | 3859.8 | 0.40 |
Notes: Mean = geometric mean with standard deviation (SD) given in log units. Natural remanent magnetization (NRM) values include core sections with residual flux counts. MS = magnetic susceptibility. N = number of samples. This table is also available in ASCII.
Previous | Close | Next | Top of page