• Summer 2015

Summer 2015

  • $15.00

Dual-Color Double Stars in Ruby, Sapphire, and Quartz: Cause and Historical Account
Karl Schmetzer, Martin P. Steinbach, H. Albert Gilg, and Andrea R. Blake

Digital Photomicrography for Gemologists
Nathan Renfro

Rubies and Sapphires from Snezhnoe, Tajikistan
Elena S. Sorokina, Andrey K. Litvinenko, Wolfgang Hofmeister, Tobias H‰ger, Dorrit E. Jacob, and Zamoniddin Z. Nasriddinov

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: 15su