Cochise College
Photos of Gemstones Roger Weller, geology instructor
wellerr@cochise.edu
copyright 2007-R.Weller
Synthetic, Simulated, and Treated Gemstones
Alexite-simulated alexandrite-2
closer views
Alexite is a special glass with rare earth elements.
Observed under fluorescent light

Photo is copyright free for non-commercial educational
uses. just credit photo to R.Weller/Cochise College.
Observed under incandescent light

Photo is copyright free for non-commercial educational
uses. just credit photo to R.Weller/Cochise College.
Autumn Alexite is green under fluorescent light and
orange in natural or incandescent light.
Lavender Alexite is tanzanite blue under fluorescent light and amethyst purple
under natural
or incandescent light.
Gems courtesy of RMC Gems HK Co., Ltd.
Unit 1107A, Blk A, Focal Industry Center, 21, Man Lok
Street, Hunghom, Hongkong
"(852) 2333-7909
rmc@rmcgemshk.com
www.alexite.co.in