Fall 1987 Gem News International
"Filled" Diamonds
De Beers Botswana
Large Diamond Auctioned
Colored Stones
Iridescent Andradite Garnets
Plasticized Emeralds
Kunzite from Sri Lanka
"Rainbow Moonstones" are Labradorite
Phenomenal Quartz from Brazil
Included Quartz from Mexico
New Ruby Locality in Afghanistan
Heat-Treated Pink Sapphires
New Locality for Topaz
Treated Cat's-Eye Zircons
Announcements
1988 Tucson Gem & Mineral Show
AIGS Announces Quarterly Newsletter
To view the full section, download the PDF above.
