| Answer | Crossword Clue |
|---|---|
| ONYX | Banded quartz |
| AGATE | Banded quartz |
| ONYX | Banded quartz stone |
| AGATE | Banded quartz marble. |
| AGATEAGAVE | Yucca plant carved from banded quartz? |
| gneisses | A metamorphic rock with a banded or foliated structure, typically coarse-grained and consisting mainly of feldspar, quartz, and mica |
