To use all functions of this page, please activate cookies in your browser.
With an accout for my.chemeurope.com you can always see everything at a glance – and you can configure your own website and individual newsletter.
- My watch list
- My saved searches
- My saved topics
- My newsletter
Additional recommended knowledge
Helenite comes in various red and green varieties and is a popular substitute gemstone for emerald and ruby, although it has become popular in recent years in its own right with jewelry aficionados and gem collectors.
|This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Helenite". A list of authors is available in Wikipedia.|