Suggested Reading on Rubies and Their Inclusions
Suggested Reading on Rubies and Their Inclusions
Data Supplement
Compares the image quality provided by real-time microradiographic imaging (RTX) units fitted with two different detectors: an image intensifier (II) and a flat panel detector (FPD).
Color Origin of Lavender Jadeite: An Alternative Approach
Corundum with Spinel Corona from the Tan Huong–Truc Lau Area in Northern Vietnam
Explains the reactions responsible for the formation of a well-developed reaction rim of spinel that surrounds the corundum core in some specimens from this deposit.
Natural Blue and Black Diamonds, a Byzantine Garnet Intaglio, Yogo Sapphires, and “Kasumiga Pearls”
D-Color Natural IIa Diamond with Walstromite Inclusion
Green-Blue Maxixe-Type Beryl
Nephrite Bracelet with Filled Cavity
Strong Fluorescence in B-Jade Impregnated with Wax
Merelaniite Inclusions in Tanzanite
Perettiite-(Y) and Tusionite Inclusions in Phenakite from Myanmar
Large Namibian Demantoid Garnet
Strong Pinkish Purple Freshwater Bead-Cultured Pearls
Responsible Mining, a Trek to Chivor, and a Dash of Fabergé
Inclusions in Burmese Amber
Winter 2011 G&G Lab Notes
Winter 2012 Gem News International
A Fitting Conclusion to Our 80th Anniversary
Coated Lawsonite Pseudomorphs Presented as Chromian Lawsonite
Diagnostic Features and Heat Treatment of Kashmir Sapphires
Today, only by combining different gemological tests with years of practical experience, can a conclusive determination of the origin of a sapphire be made.
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