JTV.com's Learning Library is delighted to share with you this excerpt from the important article "Gemstone Enhancement and its Detection in the 2000s: Impregnation and Luster Enhancement" from Gems & Gemology, Vol. 46, No. 3.* Part Four of Four segments to be shared in the JTV.com Learning Library, this fourth excerpt explored the impregnation and luster enhancement of gemstones. Read Part Four in its entirety at jtv.com/library to learn more about these important treatments.
From: *Gemstone Enhancement and its Detection in the 2000s: Impregnation and Luster Enhancement" by Shane F. McClure, Robert E. Kane, and Nicholas Sturman, from GEMS & GEMOLOGY, Vol. 46, No. 3, pp. 218–240. © 2010 Gemological Institute of America, Fall 2010
Published on JTV.com: January 2012
