Lab Notes Gems & Gemology, Spring 1994, Volume 30, No. 1

Spring 1994 G&G Lab Notes

Centenary Diamond Graded
"Unnamed Brown" Diamond
Fancy-Colored Rough Diamond
Characteristic Inclusions in Fancy-Color Diamonds
Feldspar and Garnet Snuff Bottle
Magnetic Hercynite
Impregnated Lavender Jadeite
Translucent Greenish Blue Opal
Early Japanese Assembled Cultured Blister Pearls
Experimental Nucleus in a Cultured Pearl
Star Sapphire with a Buff-Top Cut
Color-Change Synthetic Sapphire with Unusual Backing
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