| Answer | Crossword Clue |
|---|---|
| AUGITE | Common mineral in rocks |
| LENAD | Mineral in igneous rocks. |
| PYROXENE | Mineral found in igneous rocks |
| MICA | Mineral found in igneous, sedimentary, and metamorphic rocks |
| CALCIUM | Most common mineral in the human body |
| TRILOBITE | Common fossil in Paleozoic rocks |
