• Cover of Gems & Gemology Summer 2015 issue, featuring brightly colored photomicrograph

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 Hager, 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 students and alumni save 10% on back issues! Enter coupon code GGALUM at checkout.

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SKU: 4301503