
Ukrainian Pegmatitic Heliodor and Topaz
Topaz and beryl from the Volyn deposit in Ukraine were popular offerings at this year’s Tucson shows.

Out of Our Mines
An impressive variety of American stones, including turquoise and variscite, was offered by Out of Our Mines at the AGTA show.

Unique Sphalerite from Spain
A one-of-a-kind sphalerite is faceted to highlight its distinct regions of iron distribution.

Thirty Years Later: “The Royal Tapestry” Revisited
Members of the Piat family gather at the Alfie Norville Gem & Mineral Museum in Tucson to see “The Royal Tapestry” for the first time.

Quarterly Crystal: Diamond in Diamond
Examination of a South African diamond reveals an eye-visible diamond inclusion.

Brazilian Watermelon Tourmaline with Iris Effect
A pair of watermelon tourmaline slices from the Cruzeiro mine displays a rainbow of colors.
The Appeal of Non-Nacreous Pearls
Several vendors offered a variety of impressive non-nacreous pearls at the Tucson gem shows.

Patania Jewelry
A look at the diverse jewelry designs from four generations of the Patania family.

Exceptionally Rare Titanoholtite
A stone submitted as dumortierite is identified as rare titanoholtite in the Carlsbad laboratory.

Rainbow Rays in Rainbow Lattice Sunstone
Colorful rays of light are observed in an Australian rainbow lattice sunstone.

Precious Opal from Pedro II, Brazil
A look at the variety of rough and finished Brazilian opal offered by Prime Gems at the GJX show.

Blue Opal from Chile
An ocean blue variety of opal from Chile was introduced at the 22nd Street show in Tucson.

Morganite from Blue Star Gems
An extraordinary 236.27 ct morganite from Madagascar stands out at the GJX show.


New High-Quality Rainbow Moonstone from Madagascar
A new type of transparent moonstone seen in Tucson displays a distinct orange flash effect.

Intarsia Jewelry Box by Nicolai Medvedev and Susan Helmich
Opening day at the AGTA GemFair included the unveiling of the “Treasure Chest II with Blue Boy” intarsia jewelry box.

Iridescent Imitation Pearl
A brown oval specimen submitted to the Bangkok laboratory resembles a pen pearl at first glance.

Historical Relics Repurposed into Jewelry
Several jewelry designs incorporated historical artifacts at the Tucson gem shows.

Guatemalan Jadeite Jade: Rough and Finished
A wide range of Guatemalan jadeite jade in blue, green, and lavender hues was offered at the 22nd Street show in Tucson.

Large CVD-Grown Diamond Resubmitted after HPHT Treatment
A record holder for largest CVD-grown diamond is examined for a second time in the Carlsbad laboratory after HPHT treatment.

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