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Large Type IIa Diamond from Arkansas, USA

A 1.16 ct type IIa diamond recovered in 2020 from Crater of Diamonds State Park in Arkansas. Photo by Diego Sanchez....

US Polished Imports Return to Downward Trend

RAPAPORT... US polished-diamond imports fell again in February after showing signs of stabilizing in the previous month, according to recent data from the...

New Emerald Locality in Southern California

Figure 1. A map of California with an inset showing the San Diego area and marking the emerald locality (star).
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