Answer | Crossword Clue |
---|---|
minette | syenitic lamprophyre composed chiefly of orthoclase and biotite |
syenitic | granular igneous rock consisting chiefly of orthoclase and oligoclase with hornblende, biotite, or augite |
syenite | granular igneous rock consisting chiefly of orthoclase and oligoclase with hornblende, biotite, or augite |