Bismuth Crystal
From Anne Marie Helmenstine, Ph.D., About.com
These lab-grown bismuth crystals display an iridescent layer of oxidation.
AramgutangGrow Your Own Crystals
©2008 About.com, a part of The New York Times Company.
All rights reserved.
From Anne Marie Helmenstine, Ph.D., About.com
These lab-grown bismuth crystals display an iridescent layer of oxidation.
Aramgutang©2008 About.com, a part of The New York Times Company.
All rights reserved.