 |
| |||
| dopplerite; peaty pitch coal; pitch peat | |||
| peaty pitch coal (сибирский асфальт) | |||
|
допплерит : 1 do fraz, 1 tematyki |
| Geologia | 1 |
|
| |||
| dopplerite; peaty pitch coal; pitch peat | |||
| peaty pitch coal (сибирский асфальт) | |||
|
допплерит : 1 do fraz, 1 tematyki |
| Geologia | 1 |