Lab Notes Gems & Gemology, Summer 1996, Volume 32, No. 2

Summer 1996 G&G Lab Notes

Some Unusual Diamond Cuts
Natural Color Jadeite Jade
Imitation Jade
A Pearl Mystery
Pyrope Garnet
Quench-Crackled Synthetic Ruby
A Natural Sapphire Mistaken for a Doublet
Sapphire with an Unusual Star
To view the full section, download the PDF above.