Summer 2004 G&G Lab Notes
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.
