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quartz clock
quartz crystal
quartz glass
quartz heater
quartz-iodine lamp
quartz lamp
quartz watch
quartziferous
quartzite
quasar
quash (1)
quash (2)
quashi
quasi
quasi-
quasi-judicial
quasi-legislative
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quartzite

quartz·ite [ kwáwrt st ]


noun 
Definition:
 
hard quartz-based rock: a pale metamorphic rock composed mainly of quartz, formed by the action of heat and pressure on sandstone. Use: construction materials.


quartz·it·ic [ kwawrt síttik ] adjective
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