A close-up view of a north Bali farm
A close-up view of a north Bali farm. Published in Jewe […]
Update on “chocolate” Tahitian cultured pearls
Update on “chocolate” Tahitian cultured pea […]
Uncommon minerals of gemstone quality from Tanzania
Uncommon minerals of gemstone quality from Tanzania. Pu […]
Observations on treated ruby and sapphire
Observations on treated ruby and sapphire. Published in […]
News about treated brown cultured pearls
News about treated brown cultured pearls. Published in […]
Jewelry repair damages a diamond
Jewelry repair damages a diamond. Published in Gems &am […]
About type II diamonds showing a 648.0 nm PL peak
About type II diamonds showing a 648.0 nm PL peak. Publ […]
Study shows chocolate pearls are ‘stained’
Study shows chocolate pearls are ‘stained’. […]
A short review of the use of ‘keshi’ as a term to describe pearls
A short review of the use of ‘keshi’ as a term to descr […]