| Answer | Crossword Clue |
|---|---|
| dunite | a granular igneous rock consisting chiefly of olivine |
| dunitic | a granular igneous rock consisting chiefly of olivine |
| pyroxenite | A dark, greenish, granular intrusive igneous rock consisting chiefly of pyroxenes and olivine |
| picrite | granular igneous rock composed chiefly of olivine and augite, but containing small amounts of feldspar |
| syenite | granular igneous rock consisting chiefly of orthoclase and oligoclase with hornblende, biotite, or augite |
| syenitic | granular igneous rock consisting chiefly of orthoclase and oligoclase with hornblende, biotite, or augite |
