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Archive for May, 2009

AGTA Requires Andesine Disclosure

May 14th, 2009 1 comment

AGTA Requires Andesine Disclosure

Since its inception, the American Gem Trade Association (AGTA) has required that its members disclose all known gemstone treatments at the time of consignment or sale. With this in mind, the AGTA’s Industry Rules Committee recently prepared a statement concerning the proper disclosure nomenclature for andesine. The statement was approved by the AGTA Board of Directors in their April 13th meeting.
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Agates and Jaspers

May 6th, 2009 1 comment
Front Cover of Book

Front Cover of Book

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