Article Search Results

Challenges in Orienting Alexandrite: The Usambara and Other Optical Effects in Synthetic HOC-Grown Russian Alexandrite

Jennifer Stone-Sundberg, April 30, 2014

Overview and commentary on the 2013 Journal of Gemmology article “Synthetic alexandrites grown by the HOC method in Russia: Internal features related to the growth technique and colorimetric investigation”.

What Possesses Bidders at Auction? This Article Offers Some Clues

Russell Shor, April 30, 2014

Overview and commentary on the 2013 Rocks & Minerals article “The Heritage Auction of the Hoppel Collection”.

Distinguishing Between Natural and Synthetic Green Chrysoberyl

Jennifer Stone-Sundberg, April 30, 2014

Overview and commentary on the 2013 Journal of Gemmology article “Natural and synthetic vanadium-bearing chrysoberyl”.

A Glimpse into the Russian Diamond Trade

Russell Shor, April 30, 2014

Overview and commentary on the 2013 Russian Diamonds and Jewellery article “New Reality of the Russian Jewellery Market”.

Beryllium in Blue Sapphires, Both Natural and Diffusion-Treated

Guy Lalous, April 30, 2014

Overview and commentary on the 2013 InColor article “Blue Sapphires and Beryllium: 'An Unfinished World Quest'”.

Titanium-bearing synthetic alexandrite and chrysoberyl

Jennifer Stone-Sundberg, January 31, 2014

Overview and commentary on the 2013 Journal of Gemmology article “Titanium-bearing synthetic alexandrite and chrysoberyl.”

This double-sided teardrop ammonite fossil weighs 35.68 ct and was mined from Alberta, Canada. Photo by Robert Weldon, © GIA

Ammolite: an organic jewel

Jo Ellen Cole, January 31, 2014

Overview and commentary on the June 2013 Rock & Gem article, “Ammolite: an organic jewel”.

Major Crocoite Discoveries at the Adelaide Mine, Tasmania

T.P. Moore and W.E. Wilson, The Mineralogical Record, Vol. 43, No. 6, 2012, pp. 651–673.

Crocoite was firstly discovered in the Urals in 1766 and named crocoise in 1832.

Abstracts; Summer 1991

Dona M. Dirlam

From the Summer 1991 issue of Gems & Gemmology, a summary of important gemmology-related articles published in other journals.

Abstract Header from the 2009 issue of Gems & Gemology

Abstracts; Autumn 2009

Brendan M. Laurs, Thomas W. Overton

This article, from the Autumn 2009 issue of Gems & Gemology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemology.

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Article Search Results

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