Table 1
Densities of various rock types sampled from the middle part of the Korean peninsula (Park et al., 2009)
| Rock Type | Sample | Density (g/㎤) | ||
|---|---|---|---|---|
| Range | Mean | SD | ||
| Andesite (Kban) | 138 | 2.43 ~ 3.00 | 2.70 | 0.08 |
| Basalt (Qba) | 3 | 2.62 ~ 2.83 | 2.72 | 0.10 |
| Biotite Granite (Jbgr) | 315 | 2.26 ~ 2.83 | 2.64 | 0.05 |
| Breccia (Ksb) | 9 | 2.42 ~ 2.70 | 2.53 | 0.08 |
| Granitic Gneiss (PRgrgn) | 391 | 2.48 ~ 3.10 | 2.68 | 0.07 |
| Granite Prophyry (Kgp) | 21 | 2.52 ~ 2.70 | 2.59 | 0.04 |
| Rhyolite (Krh) | 11 | 2.45 ~ 2.73 | 2.56 | 0.07 |
| Sand Stone (DM) | 203 | 2.44 ~ 3.09 | 2.67 | 0.07 |
| Schist (PRsch) | 22 | 2.64 ~ 3.18 | 2.77 | 0.15 |
| Metasyenite (PRgms) | 2 | 2.69 ~ 3.14 | 2.92 | 0.30 |
| Tuff (Kdt) | 149 | 2.44 ~ 2.86 | 2.62 | 0.08 |
Econ. Environ. Geol. 2022;55:633~648 https://doi.org/10.9719/EEG.2022.55.6.633
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