• Cover of Gems & Gemology Spring 2018 issue, featuring green gems and rings holding large green gems

Spring 2018

  • $15.00

Natural-Color Green Diamonds: A Beautiful Conundrum
Christopher M. Breeding, Sally Eaton-Magaoa, and James E. Shigley

Iridescence in Metamorphic "Rainbow" Hematite
Xiayang Lin, Peter J. Heaney, and Jeffrey E. Post

DNA Techniques Applied to the Identification of Pinctada Fucata Pearls from Uwajima, Ehime Prefecture, Japan
Kazuko Saruwatari, Michio Suzuki, Chunhui Zhou, Promlikit Kessrapong, and Nicholas Sturman

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: 4301802