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2017

Simultaneous X-ray Radiography, Phase-Contrast and Darkfield Imaging to Separate Natural from Cultured Pearls

Simultaneous X-ray Radiography, Phase-Contrast and Darkfield Imaging to Separate Natural from Cultured Pearls. Published in Journal of Gemmology, 2017, 35, 7, 628–638. Author(s): M.S. Krzemnicki, C. Hanser, V. Revol

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Authors

  • C. Hanser
  • M.S. Krzemnicki
  • V. Revol
Research Articles
MethodsPearl
2017

Fake pearls made from Tridacna gigas shells

Fake pearls made from Tridacna gigas shells. Published in Journal of Gemmology, 2017, 35, 5, 424-429. Author(s): M.S. Krzemnicki, L.E. Cartier

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Authors

  • L.E. Cartier
  • M.S. Krzemnicki
Research Articles
Pearl
2017

Black Pearls – Grey Pearls

Black Pearls – Grey Pearls. Published in Journal of Gemmological Association of Hong Kong GAHK, 2017, 38, 32-24. Author(s): H.A. Haenni

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Authors

  • H.A. Haenni
Research Articles
Pearl
2017

Cobalt diffusion-treated spinel

Cobalt diffusion-treated spinel. Published in IGC Namibia 2017 Abstract Proceedings, 151-153. Author(s): M.S. Krzemnicki, H.A.O. Wang, T. Stephan, U. Henn

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Authors

  • H.A.O. Wang
  • M.S. Krzemnicki
  • T. Stephan
  • U. Henn
Research Articles
SpinelTreatments
2017

Traceability of gemstones: challenges and opportunities

Traceability of gemstones: challenges and opportunities. Published in IGC 2017 Namibia Abstract Proceedings, 140-141. Author(s): L.E. Cartier, M.S. Krzemnicki, H.A.O. Wang, H.A. Haenni

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Authors

  • H.A. Haenni
  • H.A.O. Wang
  • L.E. Cartier
  • M.S. Krzemnicki
Research Articles
Traceability
2017

Pearl farmers hit by water pollution clean up

Pearl farmers hit by water pollution clean up. Published by China Dialogue, 16th November 2017 Link to article: https://chinadialogue.net/en/business/10220-pearl-farmers-hit-by-water-pollution-clean-up/ Author(s): L.E. Cartier, J. Tu

Authors

  • J. Tu
  • L.E. Cartier
Research Articles
PearlTraceability
2017

Preserving the heritage of gemstone regions and resources worldwide: Future directions.

Preserving the heritage of gemstone regions and resources worldwide:Future directions. Published in Episodes, 2017, 40, 3, 233-236. Author(s): L.E. Cartier

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Authors

  • L.E. Cartier
Research Articles
GemmologyTraceability
2017

Marble-hosted ruby deposits of the Morogoro Region, Tanzania

Marble-hosted ruby deposits of the Morogoro Region, Tanzania. Published in Journal of African Earth Sciences, 2017, 134, 626-643. Link to article: https://doi.org/10.1016/j.jafrearsci.2017.07.026 Author(s): W.A. Balmer, C.A. Hauzenberger, H. Fritz, C. Sutthirat

Authors

  • C. Sutthirat
  • C.A. Hauzenberger
  • H. Fritz
  • W.A. Balmer
Research Articles
OriginsRuby
2017

Gemmological investigations on pearls and emeralds using neutron imaging

Gemmological investigations on pearls and emeralds using neutron imaging. Published in Physics Procedia, 2017, 88, 134-139 Link to article Author(s): D. Mannes, C. Hanser, M.S. Krzemnicki, R.P. Harti, I. Jerjen, E. Lehmann

Authors

  • C. Hanser
  • D. Mannes
  • E. Lehmann
  • I. Jerjen
  • M.S. Krzemnicki
  • R.P. Harti
Research Articles
EmeraldMethodsPearl
2017

Emeralds and the saga of cleaning and filling fissures

Emeralds and the saga of cleaning and filling fissures. Facette (2017) Author(s): M.S. Krzemnicki

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Authors

  • M.S. Krzemnicki
Research Articles
EmeraldTreatments

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Age Dating Diamond DNA Emerald Gemmology Geochemistry Jade Methods Organics Origins Other Gemstones Pearl Ruby Sapphire Spinel Synthetics Tourmaline Traceability Treatments

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