Source : Webster's Revised Unabridged Dictionary (1913)

Quartzose \Quartz"ose`\, a. [Cf. F. quartzeux, G. quarzig.]
   (Min.)
   Containing, or resembling, quartz; partaking of the nature or
   qualities of quartz.

Source : WordNet®

quartzose
     adj : relating to or made of quartz