Lab Notes

Summer 2004 G&G; Lab Notes

Notable Cat’s-Eye Alexandrite Fracture Filled Diamond: To Alter Color and Enhance Clarity Moon-Like Surface on a Crystal Cat’s-Eye Demantoid Garnets High R.I. Glass Sold as Peridot Dyed Jadeite Resembling Nephrite Green Quartz with Brazil-Law Twinning Synthetic Sapphire with Unusual Yellowish Green Bodycolor Spinel with Interesting Etch Tubes Natural Spinel Identified with Photoluminescence To view the full section, download the PDF above.

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