| Answer | Crossword Clue |
|---|---|
| xenoliths | XENOLITH, a fragment of rock in another rock |
| xenolith | a fragment of rock in another rock |
| xenolith | a fragment of a rock included in another rock |
| xenolithic | of or like a xenolith, a rock fragment foreign to the igneous mass in which it occurs |
| inclusion | a fragment of older rock caught up in an igneous rock |
| inclusions | INCLUSION, a fragment of older rock caught up in an igneous rock |
