Fall 2004 G&G Lab Notes
Four Blue Diamonds From A Historic Necklace
Irradiated Blue Diamond Crystal
Irradiated Type IIb Diamond
Unusual Cause Of Blue Color In A Diamond
Nephrite That Mimics Serpentine
Pink Opal
Rubies, Clarity Enhanced With A Lead Glass Filler
Unusual Synthetic Ruby Triplet Displaying Asterism
Copper-Bearing Color-Change Tourmaline From Mozambique
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