Colored Stones and Organic Materials Amethyst from California Green Petrified Wood from Arizona A Unique Quartz Sculpture from Peru Scapolite from Mozambique Update on Tourmaline and Other Minerals from Warner Springs, California Instruments and Techniques Recent U.S. Patents for Diamond Fingerprinting Methods Synthetics and Simulants Colored Cubic Zirconia Buddha Carvings “Shell Pearls” with Tridacna Clam Shell Beads Fake Tanzanite Mineral Specimens Conference Reports ICNDST-9 GAC-MAC 2004 Exhibits Pearls at the Royal Ontario Museum Carnegie Gem & Mineral Show Conferences 5th European Conference on Mineralogy and Spectroscopy Gems of Pacific Continental Margins Diamond 2004 ICAM 2004 in Brazil Hong Kong Jewellery & Watch Fair Rapaport International Diamond Conference 2004 CGA Gemmology Conference 2004 Pegmatites at GSA Antwerp Diamond Conference To view the full section, download the PDF above.
Colored Stones and Organic Materials Amethyst from California Green Petrified Wood from Arizona A Unique Quartz Sculpture from Peru Scapolite from Mozambique Update on Tourmaline and Other Minerals from Warner Springs, California Instruments and Techniques Recent U.S. Patents for Diamond Fingerprinting Methods Synthetics and Simulants Colored Cubic Zirconia Buddha Carvings “Shell Pearls” with Tridacna Clam Shell Beads Fake Tanzanite Mineral Specimens Conference Reports ICNDST-9 GAC-MAC 2004 Exhibits Pearls at the Royal Ontario Museum Carnegie Gem & Mineral Show Conferences 5th European Conference on Mineralogy and Spectroscopy Gems of Pacific Continental Margins Diamond 2004 ICAM 2004 in Brazil Hong Kong Jewellery & Watch Fair Rapaport International Diamond Conference 2004 CGA Gemmology Conference 2004 Pegmatites at GSA Antwerp Diamond Conference To view the full section, download the PDF above.
