Image: Boron R105

Description: Polycrystalline chunks of rhombohedral β-boron, net 25.5 grams
Title: Boron R105
Credit: "Walking Tour of the Elements" CD and "Rediscovery of the Elements" DVD, ISBN 978-0-615-30795. Courtesy of Dr James L Marshall, University of North Texas, via http://www.jennymarshall.com/rediscovery.htm.
Author: James L Marshall
Permission: This work is free and may be used by anyone for any purpose. If you wish to use this content, you do not need to request permission as long as you follow any licensing requirements mentioned on this page. Wikimedia Foundation has received an e-mail confirming that the copyright holder has approved publication under the terms mentioned on this page. This correspondence has been reviewed by an OTRS member and stored in our permission archive. The correspondence is available to trusted volunteers as ticket #2013010810001645. If you have questions about the archived correspondence, please use the OTRS noticeboard.
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: https://creativecommons.org/licenses/by-sa/3.0
Attribution Required?: Yes