Lab NotesGems & Gemology, Winter 2012, Vol. 48, No. 4

Winter 2012 G&G; Lab Notes

Artificially Irradiated Brown Diamond Diamond with Diopside-Pyrope Contact Inclusion Pair Treated Yellow Diamond with Unusual Spectroscopic Features Unusual Omphacite and Pyrope-Almandine Garnet Inclusion in Diamond Polymer-Beryl Assemblage Bicolored Spinel Silicon-Vacancy Defect in HPHT-Grown Type IIb Synthetic Diamond To view the full section, download the PDF above.

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