Blue Topaz Gemstone
Large and fine faceted blue topaz gemstone, a fancy trillion weighing about 50 carats. Although natural blue topaz of this color does exist, the vast majority of such stones are colored artificially by subjecting white (colorless) topaz to irradiation and
Picture No
13626092
Media ID
43159588
Size
3851px x 2550px
(5.2MB)
Credit
Joel Arem /Science Source/ www.ardea.com
Category
NA
Availability
Available in UK only. No agents
Ardea Picture Library
Picture No
13626092
Contributor Ref
SCS-90075326
