Research Library

New developments in pearl analysis: X-ray micro tomography

Talk given on X-ray microtomography at International Gemmological Conference (IGC) in Arusha (Tanzania) in 2009 by Dr. Michael Krzemnicki.

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Flux-grown synthetic red spinels on the market again

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Flux-grown synthetic red spinels on the market again. Trade alert published in 2008.

Author(s): M.S. Krzemnicki

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Serpentinite artefact resembling Libyan desert glass

Serpentinite artefact resembling Libyan desert glass. Published in Gems & Gemology, 2008.

Author(s): M.S. Krzemnicki

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Durs et fragiles: Diamonds are (presque) forever !?

Durs et fragiles: Diamonds are (presque) forever !?. Published in GoldOr, 2008.

Author(s): M.S. Krzemnicki

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More natural pearls tested in labs

More natural pearls tested in labs. Published in Jewellery News Asia, 2008.

Author(s): H.A. Haenni

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