No. 13

Now this is a Topaz gem I can appreciate. Were it mounted on a ring and in a large glass display case, perhaps I wouldn't like it as much. But in this photograph, it makes for a nice, brilliant picture. Again with the blue.


Source - http://science.nationalgeographic.com/staticfiles/NGS/Shared/StaticFiles/Science/Images/Content/topaz-a8x9pn-sw.jpg