Introduction to the Micro-World of Gems
Colored Stones and Pearls | Gems & Gemology
Dumortierite-Quartz Rock Presented as Sapphire
The Gem Testing Laboratory of Jaipur, India, received for identification an opaque blue specimen, submitted as sapphire.
G&G Facebook Group Surpasses 40,000 Members
International Jewelry Tokyo 2024
New Emerald Production from the Curlew Mine, Western Australia
Copper in Indonesian Chalcedony
Dendritic Patterns in Emerald
Devitrified Glass “Pom-Poms” in Ruby
Evil Eye in a Flux-Healed Mong Hsu Ruby
“Hummingbird” in Orangy Yellow Diamond
Kyanite in Quartz
Lepidolite in Copper-Bearing Tourmaline
Prismatic Zircon in Kashmir Sapphire
Quarterly Crystal: Fluorite in Quartz from China
Rose-Shaped Cloud Inclusion in Diamond
Snowflakes in Opal
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