Found: 3

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  • ORIGINS OF COLOR IN BROWN MAMMOTH IVORY.

    Published in:
    Gems & Gemology, 2023, v. 59, n. 2, p. 196, doi. 10.5741/GEMS.59.2.196
    By:
    • Zhaoying Huang;
    • Tao Chen;
    • Jinyu Zheng;
    • Duo Wang;
    • Xing Xu
    Publication type:
    Article

  • GEM-QUALITY AUGITE FROM DONG NAI, VIETNAM.

    Published in:
    Gems & Gemology, 2023, v. 59, n. 2, p. 182, doi. 10.5741/GEMS.59.2.182
    By:
    • Le Ngoc Nang;
    • Lam Vinh Phat;
    • Pham Minh Tien;
    • Pham Trung Hieu;
    • Kenta Kawaguchi;
    • Pham Minh
    Publication type:
    Article

  • COLOR MODIFICATION OF SPINEL BY NICKEL DIFFUSION: A NEW TREATMENT.

    Published in:
    Gems & Gemology, 2023, v. 59, n. 2, p. 164, doi. 10.5741/GEMS.59.2.164
    By:
    • Jollands, Michael;
    • Ludlam, Jollands;
    • Palke, Aaron C.;
    • Vertriest, Wim;
    • Shiyun Jin;
    • Cevallos, Pamela;
    • Arden, Sarah;
    • Myagkaya, Elina;
    • D'Haenens-Johannson, Ulrika;
    • Weeramongkhonlert, Vararut;
    • Ziyin Sun
    Publication type:
    Article