Winter 1988
- $15.00
The PDF version of this issue is available at no charge. Visit www.gia.edu
Gemstone Irradiation and Radioactivity
Charles E. Ashbaugh III
Amethyst Mining in Brazil
David Stanley Epstein
Opals from Opal Butte, Oregon
Kevin Lane Smith
A Gemological Look at Kyoceraís New Synthetic Star Ruby
John I. Koivula and Robert C. Kammerling
Charles E. Ashbaugh III
Amethyst Mining in Brazil
David Stanley Epstein
Opals from Opal Butte, Oregon
Kevin Lane Smith
A Gemological Look at Kyoceraís New Synthetic Star Ruby
John I. Koivula and Robert C. Kammerling
1988 Annual Index
Every issue also includes the most up-to-date reports from the GIA Laboratory (Lab Notes) and gemologists around the world (Gem News International).
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