Sale
  • Winter 2011

Winter 2011

  • $15.00

The PDF version of this issue is available at no charge. Visit www.gia.edu
 

Dyed Purple Hydrophane Opal
Nathan Renfro and Shane F. McClure

Determining Garnet Composition from Magnetic Susceptibility And Other Properties
Donald B. Hoover

GIAís Symmetry Grading Boundaries for Round Brilliant Cut Diamonds

Ron H. Geurts, Ilene M. Reinitz, Troy Blodgett, and Al M. Gilbertson

A Historic Turquoise Jewelry Set Containing Fossilized Dentine (Odontolite) and Glass
Michael S. Krzemnicki, Franz Herzog, and Wei Zhou

The Radioactive Decay Pattern of Blue Topaz Treated by Neutron Irradiation
Jian Zhang, Taijin Lu, Manjun Wang, and Hua Chen


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 student and alumni save 10% on back issues! Enter coupon code GGALUM and a GIA Student Number at checkout.

SKU: 11w