Definitions for "Smoky quartz"
It is the quartz which are brownish in color, with a smoky appearance.
Smoky Quartz is a variety of the Quartz family. It exhibits brown to black and smoky gray colors. On Mohs’ scale of hardness, smoky quartz is 7. Sources include Brazil, Madagascar, Russia, Scotland, Switzerland and the Ukraine. (See Smoky Quartz Facts.) (Note: Sources listed in order of primary and secondary deposits.)
a smoky yellow or brown quartz
Keywords:  topaz, see
See topaz.