beryl

  • 'Accurate Improv' — A Bit of ChatGPT Gold

    • Date: 2025-06-01
    Discussion of gem treatment disclosure and its somewhat difficult history.

    The following is a genuine conversation the author had with ChatGPT in May 2025. It provides a cautionary tale regarding the application of artifical intelligence without proper fact checking.

  • An Alexandrite-Emerald Intergrowth, Reportedly from Russia

    • Date: 2025-07-01
    An Alexandrite-Emerald Intergrowth, Reportedly from Russia

    Although many emerald deposits also produce alexandrite, particularly those formed in association with mica-rich schist, it is rare that both gems are found in such a close association that they can be fashioned into a single stone. This article details the examination of one such piece, reportedly originating from a deposit in Malysheva, Russia.

  • Green Fire — Lotus Gemology's Guide to the Literature of Emerald

    • Date: 2025-04-01
    Green Fire | Collecting Books on Emerald

    Welcome to the world of green fire — a curated list of the most important reference books and papers on emeralds from around the world, including Colombia, Russia, Zambia, Brazil, Zimbabwe, Afghanistan, Pakistan, and more.