Shipment of all orders will be delayed due to closures relating to the coronavirus (COVID-19), but we want to help you get the materials you need. All orders ship free to the U.S. in June.
Get all four 2019 issues — nearly 700 pages of the most up-to-date information in gemology. See the individual 2019 issues for the articles in this volume year.
Usually ships in 3-5 business days.
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