Data Depository

This depository contains material that is supplementary to articles published in Gems & Gemology. Detailed descriptions of methods, extensive tabular material, and additional data or images may be submitted by authors and/or recommended by the editors for inclusion in the depository.

Important Note: Depository material has not undergone the full G&G review/revision process. Questions on depository items should be directed to the person who submitted the item.

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• Source: Eloïse Gaillou and Jeffrey E. Post, "An Examination of the Napoleon Diamond Necklace," Winter 2007, pp. 352–357.
  Table: Type and Description of the Luminescence for the 52 Main Diamonds in the Napoléon Necklace
  Submitted by Eloïse Gaillou

• Source: Brendan Laurs et al., "Yellow Mn-rich Tourmaline from the Canary Mining Area, Zambia," Winter 2007, pp. 314–331.
  Table: Electron-Microprobe Analyses of Tourmaline from the Canary Mining Area, Zambia
  Submitted by Brendan Laurs

• Source: Sally Eaton-Magaña et al., "Fluorescence Spectra of Colored Diamonds Using a Rapid, Mobile Spectrometer," Winter 2007, pp. 332–351.
  Map of Tested Diamonds in the Aurora Butterfly Collection
  Table: Summary of Phosphorescence Results
  Submitted by Sally Eaton-Magaña

• Source: "Gem News International: Color-Change from Bastnäsite-(Ce) from Pakistan," Summer 2007, pp. 165–166.
  Additional figures (7/30/07)
  Submitted by Laurent Massi