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.
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.
