Rock Crystal (Colorless Quartz)Cochise College
Photos of Gemstones Translucent Gemstones
Virtual Geology Museum Hall of Gemstones
Rock Crystal (Colorless Quartz)Roger Weller, geology instructor
wellerr@cochise.edu copyright 2007
rock crystal cabochons-A
Actually, they make nice magnifying lenses.
Photo is copyright free for non-commercial educational uses.
Just credit
photo to R.Weller/Cochise College.