WORLDWIDEGEMS.NET
World Wide GemsGems and Their Colors. March 9, 2015. Ruby – One of the best known red gems is the ruby. The rich red color makes them very desirable for jewelry and other unique pieces. The presence of Chromium is responsible for the rich visible color. These stones can be found all over SE Asia, Australia, and in some parts of Africa as well. Some museums feature rubies because they date back to times long ago. These are some unpolished rubies that were found in Tanzania. Taken by Jarno. Posted in Gems by Color. Corre...
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