Corundum (ruby) in zoisite
Corundum, aluminum oxide, is a common and widespread mineral that is used as an abrasive because of its great hardness. Colored and transparent corundum is used as a gemstone. The red variety is called ruby; all other colors are termed sapphire. Ruby occu
Picture No
13626183
Media ID
43174826
Size
3855px x 2553px
(4.0MB)
Credit
Joel Arem /Science Source/ www.ardea.com
Category
NA
Availability
Available in UK only. No agents
Ardea Picture Library
Picture No
13626183
Contributor Ref
SCS-90075417
