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Pearl

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

Pearl
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Research

An Unconventional Bead Cultured Saltwater Pearl

A semi-baroque saltwater nacreous pearl presents identification challenges in the Mumbai laboratory.

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Fingerprint Pattern on a “Hammered” Pearl’s Surface

Spiral patterns of nacre platelets observed on the surface of a non-bead cultured pearl are reminiscent of fingerprints.

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Known Non-Nacreous Non-Bead Cultured Pearls and Similar Unknown Pearls of Likely Cultured Origin from Pinctada maxima

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“Melon” Pearl

A non-nacreous pearl with a netted surface resembles the exterior of a melon.

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Pearl History and Lore

People have coveted natural pearls as symbols of wealth and status for thousands of years.

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Pearl Journey

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

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Pearl Description

Perhaps the best-loved gems of all time, pearls—both natural and cultured pearls—occur in a wide variety of colors. Learn about the factors that make pearls so popular and desirable!

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Pearl Care and Cleaning Guide

Learn about pearl's durability and how to care for your pearl jewelry.

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Pearl Quality Factors

Learn about the factors that make pearls so desirable.

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Abstracts; Fall 1991

This article, from the Fall 1991 issue of Gems & Gemology, is a compilation of abstracts of important gemology-related articles published outside of Gems & Gemology.

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Abstracts; Winter 1991

This article, from the Winter 1991 issue of Gems & Gemology, is a compilation of abstracts of important gemology-related articles published outside of Gems & Gemology.

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Spiral Patterns on a Non-Nacreous Pearl

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