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Pearl

Perfect shining spheres. Lustrous baroque forms. Seductive strands, warm to the touch. Pearls are simply and purely organic.

Pearl
See Gem As

Research

Cultured Pearl Market Update

An up-close look at the cultured pearl’s role in the gem and jewelry industry.

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Tucson 2015 Overview

A summary of the findings at Tucson’s 2015 gem shows.

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Natural Pearl Aggregates from Pteria Mollusks

Ten loose pearls with interesting shapes and internal growth features were from Pteria-species mollusks.

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Observations on Pearls Reportedly from the Pinnidae Family (Pen Pearls)

Examines the internal structure, chemical composition, and spectroscopic features of 22 pen pearls.

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Natural Pearls Reportedly from a Spondylus Species (“Thorny” Oyster)

A rare look at natural pearls from a known Spondylus species, commonly called “thorny” oysters.

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Books: Jewels of the Romanovs: Family & Court

Review of Stefano Papi’s Jewels of the Romanovs: Family & Court.

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Books: Kentucky Agate:State Rock and Mineral Treasure of the Commonwealth

Review of Ronald McIntosh and Warren Anderson's Kentucky Agate: State Rock and Mineral Treasure of the Commonwealth.

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Books: Ruby & Sapphire:A Collector’s Guide

Review of Richard Hughes’s Ruby & Sapphire: A Collector’s Guide.

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Books: Unique by Design: Contemporary Jewelry in the Donna Schneier Collection

Review of Suzanne Ramljak's Unique by Design: Contemporary Jewelry in the Donna Schneier Collection.

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Books: Heavenly Bodies: Cult Treasures and Spectacular Saints from the Catacombs

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Shell Pearl as a Pearl Imitation

Examination of commercially-available “shell pearls” reveals imitation material.

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Fossilized Drusy Shells – Tucson 2014

Fossilized gastropod shells, trademarked for use in jewelry, are exhibited at the 2014 Tucson gem shows.

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