- Composed of quartz. Quartzose rocks are such as are essentially made up of the mineral quartz. Also <internalXref urlencoded="quartzous">quartzous</internalXref>.
- Containing, or resembling, quartz; partaking of the nature or qualities of quartz.
- Pertaining to <xref>quartz</xref>; made of quartz.
- relating to or made of quartz