Research Article Search Results

Responsible Mining, a Trek to Chivor, and a Dash of Fabergé

Read more

Spectral Characteristics of Pinctada Mazatlanica and Pinctada Margaritifera Pearl Oyster Species

Examination of shells from on P. mazatlanica proves the similarities between that species and P. margaritifera.

Read more

Inclusions in Burmese Amber

Read more

Winter 2011 G&G Lab Notes

Read more

Winter 2012 Gem News International

Read more

A Fitting Conclusion to Our 80th Anniversary

Read more

Coated Lawsonite Pseudomorphs Presented as Chromian Lawsonite

Read more

Diagnostic Features and Heat Treatment of Kashmir Sapphires

Today, only by combining different gemological tests with years of practical experience, can a conclusive determination of the origin of a sapphire be made.

Read more

What’s Next? | Gems & Gemology

A look ahead to the future of geographic origin determination.

Read more

What Have Diamond Ages Taught Us?

Diamond ages offer insight into continent evolution spanning billions of years.

Read more

Unique Star Sapphire with Transparent Core

Read more

Amethystine Chalcedony

Read more

PreviousPage 13 of 133Next

You Might Also Like

YMAL AJP
AJP®: New 5-Day Program Offered Worldwide
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