| Answer | Crossword Clue |
|---|---|
| GNEISS | Banded rock. |
| GNEISS | Banded rock |
| AGATE | Banded rock |
| GNEISS | Banded metamorphic rock |
| eutaxitic | of or like eutaxite, a volcanic rock with a banded structure |
| mylonites | A fine-grained metamorphic rock, typically banded, resulting from the grinding or crushing of other rocks |
| gneisses | A metamorphic rock with a banded or foliated structure, typically coarse-grained and consisting mainly of feldspar, quartz, and mica |
