Chrysocolla In Quartz
Donna Beaton and Akhil Sehgal, 4月 30, 2015
A gemological examination of chrysocolla in quartz from Tucson’s AGTA show.
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Chinese Freshwater Pearl Culturing, Overall Market Summary
Duncan Pay, 4月 30, 2015
A review of Chinese freshwater cultured pearl production, with an update on the market for Tahitian, South Sea, and akoya cultured pearls.
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Tsavorite Garnet and Mahenge Red Spinel
Duncan Pay, 4月 30, 2015
A discussion of the current demand for tsavorite and spinel in today’s market.
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Ginger Garnet, “Fancy” Tanzanite
Duncan Pay, 4月 30, 2015
Garnets and a wide variety of tanzanite at the Tucson gem shows.
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Bold Color Combinations
Donna Beaton, 4月 30, 2015
Color and size make a statement at this booth in Tucson.
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High-End Colored Gems
Duncan Pay, 4月 30, 2015
A unique assortment of colored gemstones as seen at the GJX show in Tucson.
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Unusual Carved Tourmaline Suite
Donna Beaton, 4月 30, 2015
A uniquely carved tourmaline suite on display in Tucson.
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オンラインダイヤモンド売上、米国市場の17%
Russell Shor, 1月 30, 2015
最近のDe Beers（デビアス）の調査によると、ダイヤモンドジュエリーのオンライン販売は、米国市場の約17%を占める。
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バロック真珠
Jennifer Stone-Sundberg, 7月 31, 2015
バロック真珠は2015年のツーソン宝石ショーのあちこちで多く見られました。
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Cultured Pearl Market Update
Duncan Pay, 4月 30, 2015
An up-close look at the cultured pearl’s role in the gem and jewelry industry.
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