Table 2. Summary of the magnetic properties of the soil samples.
From: Relevance of magnetic properties of soil in the magnetic observatories to geomagnetic observation
Sample | Magnetization (12°C) (10−3Am2/kg) | Temperature dependence (10−6Am 2/kg°C) | Low-field magnetic susceptibility (10−5SI) | Bulk density (103 kg/m3) |
|---|---|---|---|---|
M1 | 1.378 ± 0.002 | −3.057 ± 0.186 | 768 | 1.09 |
M2 | 1.455 ± 0.006 | −13.965 ± 0.737 | 721 | 1.10 |
M3 | 0.747 ± 0.000 | − 1.737 ± 0.041 | 569 | 1.13 |
M4 | 1.195 ± 0.003 | −2.932 ± 0.374 | 661 | 1.25 |
M5 | 4.294 ± 0.098 | −56.646 ± 11.940 | ||
K1 | 0.057 ± 0.000 | −0.476 ± 0.015 | 39.9 | 1.48 |
K2 | 0.115 ± 0.000 | −0.701 ± 0.023 | 73.4 | 1.63 |
K3 | 1.579 ± 0.002 | −7.807 ± 0.296 | 848 | 1.14 |
K4 | 1.628 ± 0.001 | −4.371 ± 0.084 | 665 | 1.11 |
Y1 | 0.639 ± 0.000 | −0.570 ± 0.057 | 220 | 0.87 |
Y2 | 0.840 ± 0.000 | −0.329 ± 0.059 | 216 | 1.01 |
Y3 | 0.621 ± 0.001 | − 1.384 ± 0.099 | 482 | 0.91 |
Y4 | 0.885 ± 0.000 | −0.900 ± 0.039 | 689 | 0.98 |