Answer | Crossword Clue |
---|---|
STRATA | Sedimentary rock layers |
ORE | Sedimentary rock |
SHALE | Sedimentary rock |
LIMESTONE | Sedimentary rock |
SANDSTONE | Sedimentary rock |
LIMESTONE | Sedimentary rock. |
IRONSTONE | Hard sedimentary rock |
LAYER | Sedimentary-rock feature |
STRATA | Sedimentary rock beds |
SANDSTONE | Common sedimentary rock |
SANDSTONE | Certain sedimentary rock |
SHALE | Thin-layered sedimentary rock |
SHALE | Most common sedimentary rock |
SILTSTONE | Type of sedimentary rock |
SHALE | Fine-grained sedimentary rock |
STRATA | Geological beds of sedimentary rock. |