The Jadeite/Omphacite Nomenclature Question

Shane F. McClure
April 12, 2012
An exploration of the distinction between jadeite and omphacite, plus GIA's current policy concerning the definition of these stones.

Ongoing Research

You Might Also Like

Find a Retailer
learn more
Shop the Campus Store
Learn More
Quality Assurance Benchmarks
Learn More
Summer 2017 Gems & Gemology
G&G Summer 2017 Edition
Learn more