Sterling</br></br>Product Description</br></br><div><B>This is truly the ultimate one-volume book every hobbyist?? jeweler?? jewelry maker?? and rockhound will ever need!</B><BR> ?<BR> Following the spectacular success of the first four editions of <I>Gemstones of the World</I>?? the revised fifth edition exhibits important updates and a beautiful new cover. All the gemstones ever discovered?now over 1??900?are treated in their many