Lab NotesGems & Gemology, Summer 1983, Volume 19, Issue 2, Summer 1983, No. 2

Summer 1983 G&G Lab Notes

Diamond Flights of Fancy Painted Pink Diamond: The Big Switch Diamond Rose Cuts Diamond Simulants Treated Yellow Diamond Synthetic Emerald Dyed Blue Jadeite Black and White Opal Black Non-Nacreous Natural "Pearl" Early Mabe Pearls Green Quartz Color Restoration of Sapphire Taaffeite Imitation Turquoise To view the full section, download the PDF above.

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