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Showing 5 results for "red beryl"
Plastic bead with visible fragments of coral.
Coral Inclusions in Plastic

An orangy red plastic bead is revealed to be a composite when white coral fragments are identified by spectroscopy and gemological properties.

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Rock crystal coated with brown skin.
Coated Rock Crystal Imitation of Ruby

A coated rough rock crystal resembles a purplish red ruby.

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Dyed Natural Corundum as a Ruby Imitation

The gemological properties of a new ruby imitation, produced by dyeing natural colorless to pale-colored corundum, are described.

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Inamori Synthetic Cat's-Eye Alexandrite

This article reports on a detailed gemological examination of this new synthetic cat's-eye alexandrite.

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An Introduction to Simulants or Imitation Gem Materials

This article provides an overview of synthetic gem materials.

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