Lab Notes Gems & Gemology, Winter 2001, Volume 37, No. 4

Winter 2001 G&G Lab Notes

An Interesting Charoite Cabochon
High-Iron Cat’s-Eye Chrysoberyl
Diamond with Unusually Large Laser Drill Holes
Glass Sold as Quartz
Fossil Ivory
Hornbill “Ivory”
Quartz with Rhodochrosite
Sapphires with Diffusion-Induced Stars

To view the full section, download the PDF above.