• Cover of Gems & Gemology Winter 1998 issue, featuring gleaming blue-tinted gems

Winter 1998

  • $15.00

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

Characterizing Natural-Color Type IIb Blue Diamonds
John M. King, Thomas M. Moses, James E. Shigley, Christopher M. Welbourn, Simon C. Lawson, and Martin Cooper

Fingerprinting of Two Diamonds Cut from the Same Rough
Ichiro Sunagawa, Toshikazu Yasuda, and Hideaki Fukushima

Barite Inclusions in Fluorite
John I. Koivula and Shane Elen
1998 Annual Index

Every issue also includes the most up-to-date reports from the GIA Laboratory (Lab Notes) and gemologists around the world (Gem News International).

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SKU: 4398019