Fall 1996
- $15.00
The PDF version of this issue is available at no charge. Visit www.gia.edu
De Beers Natural versus Synthetic Diamond Verification Instruments
Christopher M. Welbourn, Martin Cooper, and Paul M. Spear
Introduction to Analyzing Internal Growth Structures: Identification of the Negative d Plane in Natural Ruby
Christopher P. Smith
Russian Flux-Grown Synthetic Alexandrite
Karl Schmetzer, Adolf Peretti, Olaf Medenbach, and Heinz-Jürgen Bernhardt
Every issue also includes the most up-to-date reports from the GIA Laboratory (Lab Notes) and gemologists around the world (Gem News International).
GIA students and alumni save 10% on back issues! Enter coupon code GGALUM at checkout.
Usually ships in 3-5 business days.
SKU: 439604
De Beers Natural versus Synthetic Diamond Verification Instruments
Christopher M. Welbourn, Martin Cooper, and Paul M. Spear
Introduction to Analyzing Internal Growth Structures: Identification of the Negative d Plane in Natural Ruby
Christopher P. Smith
Russian Flux-Grown Synthetic Alexandrite
Karl Schmetzer, Adolf Peretti, Olaf Medenbach, and Heinz-Jürgen Bernhardt
Every issue also includes the most up-to-date reports from the GIA Laboratory (Lab Notes) and gemologists around the world (Gem News International).
GIA students and alumni save 10% on back issues! Enter coupon code GGALUM at checkout.
Usually ships in 3-5 business days.
SKU: 439604
