burmese ruby heat treatment

  • Canary in the Ruby Mine | Low-Temperature Heating of Burmese Ruby

    A Canary in the Ruby Mine • Low-Temperature Heat Treatment Experiments on Burmese Ruby

    Detection of heat treatment below 1200°C in ruby and sapphire can present challenges to gemologists. In this study, the authors heated Burmese ruby samples and detailed the features that help in the detection of heat treatment.

  • Trick or Treatment

    • City: Bangkok
    • Date: 09-13-2024
    Trick or Treatment • Detecting Enhancement in Ruby & Sapphire

    Lotus Gemology's E. Billie Hughes will review the major treatments of ruby and sapphire and how they can be identified.