Sapphire #2
by Dennis Kunkel Microscopy/science Photo Library
Title
Sapphire #2
Artist
Dennis Kunkel Microscopy/science Photo Library
Medium
Photograph - Photograph
Description
Coloured scanning electron micrograph (SEM) of an uncut sapphire. Sapphire is a typically blue gemstone variety of the mineral corundum (aluminium oxide). Sapphire is very dense and very hard. Non-gem quality sapphire is often used as an industrial abrasive, or as scratch-resistant glass. Magnification: x130 when shortest axis printed at 25 millimetres.
Uploaded
September 16th, 2018
Embed
Share
Comments
There are no comments for Sapphire #2. Click here to post the first comment.