LithoUnit list
| Unit Name | Chrono Unit |
|---|---|
| 장기층군(Janggi group) | Neogene |
| 장동응회암(Jangdong Tuff) | |
| 장산/면산층(Jangsan/Myeonsan Formation) | |
| 적벽응회암(Jeokbyeok Tuff) | |
| 정리층(Jeongri Formation) | |
| 조계리층(Jogyeri Formation) | Triassic |
| 조선누층군(Joseon Supergroup) | |
| 직운산층(Jigunsan Formation) | |
| 진동층(Jindong Formation) | |
| 진주층(Jinju Formation) | Albian |
| 태백층군(Taebaek Group) | |
| 하내리층(Hanaeri Formation) | |
| 하산동층(Hasandong) | Barremian |
| 학전층(Hagjeon) | Burdigalian |
| 함안층(Haman Formation) | |
| 함탄층(coal-bearing Formation) | Neogene |
| 화절층(Hwajeol Formation) |