PPT-Diamonds
Diamond Properties Diamond is made of carbon It is the hardest substance in the world It is four times harder than corundum There are 2 qualitiy classes GEM and
Download Presentation
"Diamonds" is the property of its rightful owner. Permission is granted to download and print materials on this website for personal, non-commercial use only, provided you retain all copyright notices. By downloading content from our website, you accept the terms of this agreement.
Presentation Transcript
Transcript not available.