• Fall 1992

Fall 1992

  • $15.00
The PDF version of this issue is available at no charge. Visit
Status of Ruby and Sapphire Mining in the Mogok Stone Tract
Robert E. Kane and Robert C. Kammerling

Identification of Bleached and Polymer-Impregnated Jadeite
Emmanuel Fritsch, Shun-Tien Ten Wu, Thomas Moses, Shane F. McClure, and Mike Moon

Unstable Radiation-Induced Yellow-Green Color in Grossular Garnet
Kurt Nassau, George R. Rossman, and Darwin L. Wood

Every issue also includes the most up-to-date reports from the GIA Laboratory (Lab Notes) and gemologists around the world (Gem News International).

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SKU: 92f