The Appeal of Non-Nacreous Pearls
Several vendors offered a variety of impressive non-nacreous pearls at the Tucson gem shows.
CVD with “Ancient Text” Clouds
A CVD-grown diamond exhibits an interesting clarity characteristic.
Trigon Party on a Diamond
Rose Channels in Ruby
Thirty Years Later: “The Royal Tapestry” Revisited
Unique Sphalerite from Spain
Precious Opal from Pedro II, Brazil
Unusual Aquamarine–White Beryl
Ukrainian Pegmatitic Heliodor and Topaz
Gemstones and Art
A visit to the Tucson Fine Mineral Gallery uncovers impressive gemstone-related artwork.
An Exceptional Cat’s-Eye Emerald
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