FeatureGems & Gemology, Spring 1987, Vol. 23, No. 1

A Study of the General Electric Synthetic Jadeite

Kurt Nassau, James E. Shigley

The gemological properties of synthetic green and lavender jadeite, which has been manufactured by the General Electric Company on an experimental basis, are summarized. The synthetic jadeites examined appear as flattened or rounded disks that have indices of refraction of about 1.66 and specific gravities of 3.28-3.34. They are also similar in many other respects to natural jadeites, except for a slightly greater hardness (

-8) and differences in luster, translucency, and appearance. The synthetic jadeites are the result of an experimental study, and at present there are no plans for commercial production.

You Might Also Like

YMAL AJP
Discover GIA's New Campus in London
Learn About NextGem
GIA NextGem™ Diamond Training for Retail
Explore GIA Laboratory Promotional Offers
Explore GIA Laboratory Promotional Offers
Shop the GIA Store
Shop the GIA Store
A Study of the General Electric Synthetic Jadeite | Gems & Gemology