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Fall 2008, Volume 44, Issue 3

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Lab Notes


A CITRINE with Eye-Visible Brazil-Law Twinning

COMPOSITE of Coral and Plastic

DIAMOND

  • Black Diamonds Colored by Hydrogen Clouds
  • Irradiated Diamond: An Easy Call
  • Natural Type Ib Diamond with Unusual Reddish Orange Color
  • Observed Oddities in Diamond
  • "Party" Diamond
  • Pinkish Brown Diamond with Mantle-Mineral Inclusions

Large EMERALD-in-Quartz Specimen

Calcite "Melt" in GROSSULAR

A Rare Yellow Trapiche SAPPHIRE

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