Bismuth
From Anne Marie Helmenstine, Ph.D., About.com
Crystal of ultrapure bismuth.
Intangir (public domain)Grow 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
Crystal of ultrapure bismuth.
Intangir (public domain)©2008 About.com, a part of The New York Times Company.
All rights reserved.