Quartz
PhotosRoger Weller, geology instructor
wellerr@cochise.edu copyright 2011-R.Weller
quartz-milky quartz
crystal-2
Milky quartz obtains its white color from the
presence of carbon dioxide
within its structure.
quartz
5035
Photo is copyright free for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.