Blue Topaz Gemstone
Large and fine faceted blue topaz gemstone, a fancy pearshape weighing about 115 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 a
Picture No
13626093
Media ID
43153181
Size
3808px x 2550px
(4.1MB)
Credit
Joel Arem /Science Source/ www.ardea.com
Category
NA
Availability
Available in UK only. No agents
Ardea Picture Library
Picture No
13626093
Contributor Ref
SCS-90075327
