Research Article Search Results
An Important Exhibition of Seven Rare Gem Diamonds
The stories behind seven strikingly beautiful rare natural diamonds, united in an exhibit at the Smithsonian, are told here.
Characterization of Emeralds from a Historical Deposit: Byrud (Eidsvoll), Norway
An emerald deposit at Byrud, in southern Norway, yielded significant quantities of crystals and gem rough in the late 19th and early 20th centuries.
Summer 2009 G&G Lab Notes
Colored Stones and Pearls | Gems & Gemology
Update on Inclusion Scenes in Mozambican Rubies
Update on Liberian Ruby
Arzakite Inclusion in Ruby from Mogok
An Exceptional Cat’s-Eye Emerald
Phenomenal Emeralds from Chitral, Pakistan
New Production of Sapphire from Matepwende, Tanzania
A Multicore Non-Bead Cultured Pearl
