Quartz.
Glassy cristal quartz.
Silica ramming mass, quartz granules, quartz stone.
Quartz with 98.8% clarity.
Silica quartz.
Quartz powder.
Quartz.
Quartz, calcite and vollestronite.
Quartz lumps, quarts powder and quarts greets.
Silika, quartz ramming mass.
Quartz.
Green quartz.
Quartz.
Classic quartz.
Quartz.
White quartz.
Silica quartz lumps & fines.
"A" glassy quartz, milky white, fully dressed lumps, powder & sand having 99.76% sio2.
Quartz.
Rose quartz.