LAB NOTES
Diamond with Unusual Fluorescence Distribution
A submission to the New York lab yields an unexpected reaction to long-wave UV radiation.Read More
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VIDEO
The Unexpected Origins of Big Diamonds
Dr. Evan Smith, shares his findings on the unexpected orgins of big diamonds and what their characteristics tell us about the earth.Read More
MICRO-WORLD
Chlorapatite in Quartz
A dichroic inclusion within a quartz crystal is found to be chlorapatite.Read More
LAB NOTES
HPHT Synthetic Diamond Melee Found In Mounted Jewelry
An HPHT synthetic diamond is found among the melee in a ring.Read More
VIDEO
The Latest on Synthetic Diamonds
Dr. James Shigley, shares the latest developments about HPHT and CVD synthetic diamond.Read More
MICRO-WORLD
Cosalite in Quartz
A rare mineral is found in a rock crystal quartz host.Read More
