Twentieth Sinkankas Symposium

Twentieth Sinkankas Symposium: Gems & Minerals of Burma (Myanmar) — Event and Publication Announcement (April 25, 2026)
Registration is now open for the Twentieth Sinkankas Symposium. Early bird rate applies through April 3rd, 2026. Register online at: https://sinkankassymposium20.eventbrite.com
This year’s symposium is sponsored by the Gemological Institute of America (GIA) and the Geo-Literary Society. It will be held on April 25, 2026 at GIA’s world headquarters and Robert Mouawad Campus in Carlsbad, California.
The theme of the Twentieth Sinkankas Symposium is Gems & Minerals of Burma (Myanmar). The one-day event features 10 speakers on topics related to one of the most storied gem-producing regions of the world. This year’s event and proceedings are dedicated to Professor George R. Rossman.
Registration includes one complimentary copy of the printed proceedings, morning and afternoon refreshments, and box lunch on-site. A reception in the GIA rotunda follows. The venue also features an exhibition of “Temples & Treasures of Southern Asia” and booksellers will have specialty publications on gem and minerals available for purchase.
Twentieth Sinkankas Symposium: Gems & Minerals of Burma (Myanmar)
Extra copies of the printed proceedings for the 2026 symposium volume and back issues may be pre-ordered online through April 8, 2026 directly from our print house/distributor, DPI Direct, in Poway, California. Orders ship on or about May 19, 2026. Order online at https://sinkankas.dpidirect.com/