| Answer | Crossword Clue |
|---|---|
| EMERALD | Green rock |
| OLIVINE | Gray-green rock |
| OPHITE | Green mottled rock. |
| URALITE | Dark-green rock, in mineralogy. |
| REM | Rock band with the album "Green" |
| eclogite | rock consisting of a granular aggregate of green pyroxene and red garnet, often containing kyanite, silvery mica, quartz, and pyrite |
| unakite | an altered igneous rock that is usually opaque with green, black, pink, and white flecks and is usually used as a gemstone |
