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Summer 1995, Volume 31, Issue 2

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Gem Trade Lab Notes


AZURITE and ANTLERITE Rock

DIAMOND

  • With Strain Phantom
  • Treated-Color Pink Diamond
  • Unusual Diamond Crystal

SYNTHETIC DIAMOND Suite

JADEITE JADE, with Misleading Inclusions

OMPHACITE: Rock Carving

CULTURED PEARL, with a Damaged Nucleus

DYED QUARTZITE, Imitating Jade

SYNTHETIC RUBY, with Diffusion-Induced "Fingerprint" Inclusions and Asterism

Cat's-Eye SAPPHIRE

SYNTHETIC SAPPHIRE, Color-Change with Twin Lamellae



Appears on pages 120-127

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