tag:blogger.com,1999:blog-1580629844893014592.post1687769317909354131..comments2024-03-15T17:32:22.672-06:00Comments on CSMS GEOLOGY POST: HUNTING FOR TOPAZ: UTAH AND COLORADOMikehttp://www.blogger.com/profile/06840636909756120255noreply@blogger.comBlogger4125tag:blogger.com,1999:blog-1580629844893014592.post-1054679190492282072022-04-18T05:22:32.731-06:002022-04-18T05:22:32.731-06:00Thanks for sharing this lovely blog with us!
Thanks for sharing this lovely blog with us!<br />Jewelry Manufacturerhttps://dwsjewellery.blogspot.com/noreply@blogger.comtag:blogger.com,1999:blog-1580629844893014592.post-85196951291986858822020-01-05T11:45:18.664-07:002020-01-05T11:45:18.664-07:00This comment has been removed by a blog administrator.Kevin's Rockhounding Adventureshttps://www.blogger.com/profile/18236143612846856959noreply@blogger.comtag:blogger.com,1999:blog-1580629844893014592.post-26908894484138386862018-04-09T14:05:49.246-06:002018-04-09T14:05:49.246-06:00I appreciate this article and the discussion on re...I appreciate this article and the discussion on real topaz. The gem stones are beautiful.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-1580629844893014592.post-7045534821233535792015-03-17T03:03:24.968-06:002015-03-17T03:03:24.968-06:00Very interesting article.
And yes, the red topaz ...Very interesting article.<br /><br />And yes, the red topaz is most probably a treated stone.<br /><br />I agree, the color could be due to diffusion or coating.<br /><br />I found an article published by Dr. Schmetzer about treatments and resulting colors:<br /><br /><a href="http://www.gem-a.com/media/75297/schmetzer%20patent%20literature.pdf" rel="nofollow">Surface coating of gemstones, especially topaz - a review of recent patent literature</a><br /><br />And a site about blue topaz with a list of articles and patents:<br /><br /><a href="http://www.meelis.de/topas_literatur" rel="nofollow">Topaz - Literature (Articles & Patents)</a>Anonymousnoreply@blogger.com