Lab Notes Gems & Gemology, Spring 1983, Volume 19, Issue 1

Spring 1983 G&G Lab Notes

Cat's-Eye Alexandrite
Carved Diamond
Pink Diamonds
Imitation Emerald
Tubules in Emerald
Fluorite and Rose Quartz Necklace
Garnet and Glass Doublets
Cat's-Eye Opal
Treated Opal
Paleontological Gemology
Cultured Button Pearls
Pearl Mysteries
A Rare Cat's-Eye Quartz
Ruby and Synthetic Ruby Assembled Stone
Spinel with Color Change
Unclassified Oddities
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