Gem News International Gems & Gemology, Winter 1996, Volume 32, No. 4

Winter 1996 Gem News International


Diamonds
            Diamonds from Kelsey Lake, Colorado
            Update on Synthetic Diamonds in Jewelry
Colored Stones
            Natural "Carvings"
            A New Chalcedony Locality
            Cat's-Eye Emerald from Colombia
            An Update on Emerald Mining at the Muzo Mine
            A Second Sri Lankan Locality for Color-Change Garnet
Synthetics and Simulants
            Composite Tablets, Imitation "Anyolite"
            Bahamian Beauties
            An Ancient Tibetan Pendant, Represented as a Meteorite
            An Unusual Fashioned "Tricolor" Synthetic Quartz
            Another Tanzanite Imitation: Synthetic Spinel Triplets
Instrumentation
            International Conference on Raman Spectroscopy and Geology
Miscellaneous
            Synthetic Sapphire Assemblage with a Gold "Fractal" Design
            Completely Internal "Carving" of Glass
 
To view the full section, download the PDF above.