Lab NotesGems & Gemology, Summer 1988, Volume 24, No. 2

Summer 1988 G&G; Lab Notes

Star or Cat's-Eye Almandite Garnet Grayish Purple Diamond Diamond Saint Valentine's Inclusion Treated Pink Diamond Biron Synthetic Emerald Unusual Glass Jadeite Pendant Jadeite Teapot Imitation Pearls A Rare Cultured Pearl Plastic Costume Jewelry Black Pyrope Garnet Synthetic Sapphire Brecciated Tiger's-Eye Quartz To view the full section, download the PDF above.

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