All Research Papers Published In The Journal of Gemmology | R Discovery

Research Article
10.15506/jog.2026.40.1.76

Discovery and Characterisation of ‘Jaguar’ Quartz from Tanzania

Jan 01, 2026
The Journal of Gemmology
Alessandra Altieri + 5 more +5

Research Article
10.15506/jog.2026.40.1.18

A New Manufactured Gem Material, ‘Crysilliz’

Jan 01, 2026
The Journal of Gemmology
James Evans

Research Article
10.15506/jog.2026.40.1.2

Natural Diamond Council Reports and Fact Sheets

Jan 01, 2026
The Journal of Gemmology
Carol M Stockton

Research Article
10.15506/jog.2026.40.1.19

CVD-grown Diamond Showing Multiple Layering Under Deep UV

Jan 01, 2026
The Journal of Gemmology
Guy Borenstein + 1 more +1

Research Article
10.15506/jog.2026.40.1.66

Rose Quartz from the Hamedan Region, Western Iran: Mineralogy and Gemmology

Jan 01, 2026
The Journal of Gemmology
Nazanin Barzegar + 2 more +2

Research Article
10.15506/jog.2026.40.1.102

Reply to a Review

Jan 01, 2026
The Journal of Gemmology
Theodore Rozet + 1 more +1

Research Article
10.15506/jog.2026.40.1.26

60th Myanmar Gems Emporium 2025

Jan 01, 2026
The Journal of Gemmology
Thye Sun Tay + 1 more +1

Research Article
10.15506/jog.2025.39.8.736

A Pink Sapphire with Questionable Heat Treatment

Dec 17, 2025
The Journal of Gemmology
Yujie Gao + 2 more +2

Research Article
10.15506/jog.2025.39.8.716a

LMHC Information Sheets

Dec 17, 2025
The Journal of Gemmology
Carol M Stockton

Research Article
10.15506/jog.2025.39.8.723

An Unusual Purplish Chameleon Diamond

Dec 17, 2025
The Journal of Gemmology
Thomas Hainschwang + 1 more +1

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