Inclusions in Burmese Amber
Suggested Reading on Diamond Inclusions
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.
What Have Diamond Ages Taught Us?
Diamond ages offer insight into continent evolution spanning billions of years.
Turquoise-Rock Crystal Composite
Using Conventional Equipment to Separate Natural from Synthetic Ametrine
Challenges and Opportunities
Rare Faceted Wurtzite
The Beauty and Value of Inclusions, Plus Double Stars and Corundum from Tajikistan
Baroque Pearls
Crimson Prince Ruby from Namya
Diamond Slices
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.
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