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Multi-word Results
| quartz crystal |
in electronics, a thin plate or rod that is cut from quartz, ground, polished, and finished in such a way that it vibrates at a specific frequency. |
| quartz lamp |
a mercury-vapor lamp, enclosed within transparent quartz, that emits ultraviolet rays when an electric current is passed through it. |
| rose quartz |
a pink or rose-colored variety of quartz, used as a gemstone. |
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