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Book Reviews

JOURNAL ARTICLE published 1 January 1996 in Gems & Gemology

Gem Trade Lab Notes

JOURNAL ARTICLE published 1 October 1981 in Gems & Gemology

Gem News

JOURNAL ARTICLE published 1 October 1982 in Gems & Gemology

Annual Index

JOURNAL ARTICLE published 1 January 1993 in Gems & Gemology

Gem Trade Lab Notes

JOURNAL ARTICLE published 1 January 1987 in Gems & Gemology

Update on Mexifire Synthetic Fire Opal

JOURNAL ARTICLE published 1 December 2010 in Gems & Gemology

Authors: Rajneesh Bhandari | Gagan Choudhary

Freshwater Pearls of North America

JOURNAL ARTICLE published 1 October 1984 in Gems & Gemology

Authors: James L. Sweaney | John R. Latendresse

Gem Trade Lab Notes

JOURNAL ARTICLE published 1 April 1985 in Gems & Gemology

Etch Pits in Heliodor and Green Beryl from the Volyn Pegmatites, Northwest Ukraine: A Diagnostic Feature

JOURNAL ARTICLE published 1 November 2023 in Gems & Gemology

Authors: Gerhard Franz | Oleksii A. Vyshnevskyi | Volodymyr M. Khomenko | Peter Lyckberg | Ulrich Gernert

Tugtupite: A Gemstone from Greenland

JOURNAL ARTICLE published 1 July 1982 in Gems & Gemology

Authors: Aage Jensen | Ole V. Petersen

New Technologies of the 1980s: Their Impact in Gemology

JOURNAL ARTICLE published 1 April 1990 in Gems & Gemology

Authors: Emmanuel Fritsch | George R. Rossman

Two Near-Colorless General Electric Type-IIa Synthetic Diamond Crystals

JOURNAL ARTICLE published 1 September 1993 in Gems & Gemology

Authors: James E. Shigley | Emmanuel Fritsch | Ilene Reinitz

The Diamond Deposits of Kalimantan, Borneo

JOURNAL ARTICLE published 1 June 1988 in Gems & Gemology

Authors: L. K. Spencer | S. David Dikinis | Peter C. Keller | Robert E. Kane

Gemstones of Pakistan: Emerald, Ruby, and Spinel

JOURNAL ARTICLE published 1 October 1982 in Gems & Gemology

Authors: E. J. Gübelin

Characteristics of Newly Discovered Amber from Phu Quoc, Vietnam

JOURNAL ARTICLE published 15 August 2022 in Gems & Gemology

Authors: Le Ngoc Nang | Pham Trung Hieu | Lam Vinh Phat | Pham Minh Tien | Ho Nguyen Tri Man | Ha Thuy Hang

Tourmaline as an Inclusion in Zambian Emeralds

JOURNAL ARTICLE published 1 January 1982 in Gems & Gemology

Authors: John I. Koivula

Gems on Canvas: Pigments Historically Sourced from Gem Materials

JOURNAL ARTICLE published 1 November 2022 in Gems & Gemology

Authors: Britni LeCroy

Sapphire Beneath the Rich Black Soil of Muling, Northeastern China

JOURNAL ARTICLE published 1 November 2022 in Gems & Gemology

Authors: Yimiao Liu | Ren Lu

The Chanthaburi-Trat Gem Field, Thailand

JOURNAL ARTICLE published 1 January 1982 in Gems & Gemology

Authors: Peter C. Keller

Latest-Generation CVD-Grown Synthetic Diamonds From Apollo Diamond Inc.

JOURNAL ARTICLE published 1 January 2007 in Gems & Gemology

Authors: Wuyi Wang | Matthew S. Hall | Kyaw Soe Moe | Joshua Tower | Thomas M. Moses