Agate is a form of chalcedony that forms in concentric layers or bands, which results in a remarkable variety of colors and textures. Popular trade names for blue agate include blue lace agate, Mohave blue agate and blue banded agate. Agate is found all over the world, including Australia, Brazil, China, India, Madagascar, Mexico, Mongolia, Namibia, Uruguay and the United States
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Many beautiful gems on the site. Love that you are actually shipped the gem that is shown in the photos. Also cool that they give a write up of each gem detailing hardness, characteristics, and best uses for mounting. Great site! Looking forward to seeing these gems in person.