Sinkankas Symposium Publications (2014-2022)

2022 – Eighteenth Annual Sinkankas Symposium


Alexandrite and Other Color-Change Gemstones 

The site is now closed and we are not accepting any orders.
Existing orders will begin shipping on July 7th, 2022.

(The deadline for pre-orders was June 13, 2022 by 5PM PDT)

DPI Direct is the original manufacturer and authorized distributor of 
Sinkankas Symposium publications, 2014-2022


A note for our Eurozone customers: Extra administrative fees may be applied to books (yes, books!) shipped to Eurozone destinations. You may incur higher duties and administrative fees, depending upon your postal address within the EU, so please be prepared to pay these costs.

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