Research Article Search Results
Fine Corundum, Demantoid Garnet
Yellow Mn-rich Tourmaline from the Canary Mining Area, Zambia
Ginger Garnet, “Fancy” Tanzanite
High-End Colored Gems
Larger Optic Disks
Exceptional innovations using gem and mineral rough at Tucson’s GJX show.
Oregon Sunstone Update
Conservation Concerns over Use of Tridacna Shell in Imitation Pearls
The New York lab investigates the use of the shells of Tridacna species as imitation pearls.
Large and Unusual Gems
A Large Baroque Tridacna Gigas (Giant Clam) Pearl
Ruby in Diamond
A Chart for the Separation of Natural and Synthetic Diamonds
Chrysoberyl from the New England Placer Deposits, New South Wales, Australia
Examines a collection of chrysoberyl samples from these sapphire placer deposits to determine their distinct mineralogical and chemical properties.
