| Answer | Crossword Clue |
|---|---|
| fragmental | composed of fragments of older rocks |
| fragmentally | FRAGMENTAL, composed of fragments of older rocks |
| breccias | rock composed of angular fragments of older rocks melded together |
| breccia | rock composed of angular fragments of older rocks melded together |
| clastic | noting or pertaining to rock or rocks composed of fragments or particles of older rocks or previously existing solid matter; fragmental |
| cryptoclastic | of minerals and rocks, composed of microscopic fragments |
