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GAMMA.

The ICA | GemLab Journal. A publication covering gemological research, laboratory techniques, trade reporting, and field studies from the coloured gemstone world.

GAMMA Vol. 2, Issue 3

GAMMA

Vol. 2, Issue 3

A captivating journey into the world of gemstones. Explores Mozambique’s ruby mines, international auctions, the Provenance Proof series, and the new GEM NERDS segment covering cobalt spinel inclusions and fluorescence analysis.

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GAMMA Vol. 2, Issue 2

GAMMA

Vol. 2, Issue 2

Features a photomicrograph of an included crystal with colourful tension halos in a FURA ruby from Mozambique. Auction reports, field research, and advanced spectroscopic analysis.

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GAMMA Vol. 2, Issue 1

GAMMA

Vol. 2, Issue 1

Features Thai entrepreneur Proud Limpongpan of Ennovie and references Mr. Sammuang Kaewen, regarded as the father of corundum heating in Thailand.

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GAMMA Vol. 1, Issue 4

GAMMA

Vol. 1, Issue 4

The Zimbaqua mine and its wide range of gemstone deposits. Featuring Zimbaqua women and a large piece of smokey quartz.

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GAMMA Vol. 1, Issue 3

GAMMA

Vol. 1, Issue 3

Cover picture: a coral carving depicting John Wayne. Features include Around the Trade and technical articles on ornamental gem materials.

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GAMMA Vol. 1, Issue 2

GAMMA

Vol. 1, Issue 2

On the cover, a trapiche emerald entrusted to ICA | GemLab for research. Includes Covid Conversations by Richa Goyal Sikri and technical analysis features.

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GAMMA Vol. 1, Issue 1

GAMMA

Vol. 1, Issue 1

The foundation issue of GAMMA, the ICA | GemLab Journal. Introduces the publication with Around the Trade content and laboratory research highlights.

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