| Answer | Crossword Clue |
|---|---|
| OUTCROP | Exposed layer of rock |
| face | exposed surface of rock |
| faces | exposed surface of rock |
| rockiest | Consisting or formed of rock, esp. when exposed to view |
| rockier | Consisting or formed of rock, esp. when exposed to view |
| subsurface | earth material (as rock) near but not exposed at the surface of the ground |
| subsurfaces | SUBSURFACE, earth material (as rock) near but not exposed at the surface of the ground |
