Sale
  • Cover of Gems & Gemology Summer 2023 issue, featuring fire obsidian cut by Tom Dodge.

Summer 2023

  • $29.95

Feature articles from this issue:

  • Color Modification of Spinel by Nickel Diffusion: A New Treatment by Michael Jollands, Abadie Ludlam, Aaron C. Palke, Wim Vertriest, Shiyun Jin, Pamela Cevallos, Sarah Arden, Elina Myagkaya, Ulrika D’Haenens-Johannson, Vararut Weeramongkhonlert, and Ziyin Sun
  • Gem-Quality Augite from Dong Nai, Vietnam by Le Ngoc Nang, Lam Vinh Phat, Pham Minh Tien, Pham Trung Hieu, Kenta Kawaguchi, and Pham Minh
  • Origins of Color in Brown Mammoth Ivory by Zhaoying Huang, Tao Chen, Jinyu Zheng, Duo Wang, and Xing Xu

Usually ships in 3-5 business days.

SKU: 930-2302