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2019

Multi-Element Analysis of Gemstones For Country of Origin Determination (2019)

Presentation at IGC 2019 in Nantes (France) by Dr. Hao Wang.

Presentations
GeochemistryOrigins
2019

Gemstones of the Garnet Group – about mixed crystals and solid solution

Gemstones of the Garnet Group – about mixed crystals an […]

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Authors

  • H.A. Haenni
Research Articles
GeochemistryOther Gemstones
2019

A Gemmological Approach to Distinguishing Natural from Synthetic Rubies: LA-ICP-TOF mass spectrometry provides new insights (2019)

Presentation at ECMS 2019 in Prague (Czech Republic) by Dr. Tashia J. Dzikowski-Hutter.

Presentations
GeochemistryRubySynthetics
2018

Origin determination and traceability: An overview for gemstones

Origin determination and traceability: An overview for […]

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Authors

  • M.S. Krzemnicki
Research Articles
GeochemistryOriginsTraceability
2018

A Preliminary SIMS Study Using Carbon Isotopes to Separate Natural from Synthetic Diamonds

A Preliminary SIMS Study Using Carbon Isotopes to Separ […]

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Authors

  • A.-S. Bouvier
  • F. Begué
  • H.A.O. Wang
  • J.-P. Chalain
  • L.E. Cartier
  • L.P. Baumgartner
  • M.S. Krzemnicki
Research Articles
DiamondGeochemistryMethodsSynthetics
2017

Sapphires from Ambatondrazaka, Madagascar

Madagascar, an island of many gem treasures, saw in recent months another ‘sapphire rush’ after the discovery of a new gem deposit about 35 km east of the small town of Ambatondrazaka.

研究進展
GeochemistryOriginsSapphire
2017

Yellow danburite from Namalulu, Tanzania: Gemmological properties and chemical composition

Yellow danburite from Namalulu, Tanzania: Gemmological […]

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Authors

  • C.P. Smith
  • H.A.O. Wang
  • M.S. Krzemnicki
Research Articles
GeochemistryOther Gemstones
2017

GemTOF: A new and highly versatile method to analyse trace elements and isotopes of gemstones and pearls

GemTOF: A new and highly versatile method to analyse tr […]

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Authors

  • H.A. Haenni
  • H.A.O. Wang
  • J.-P. Chalain
  • L.E. Cartier
  • M.S. Krzemnicki
  • P. Lefevre
  • W. Zhou
  • W.A. Balmer
Research Articles
GeochemistryMethods
2016

Simultaneous High Sensitivity Trace-Element and Isotopic Analysis of Gemstones Using Laser Ablation Inductively Coupled Plasma Time-of-Flight Mass Spectrometry

Simultaneous High Sensitivity Trace-Element and Isotopi […]

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Authors

  • H.A.O. Wang
  • J.-P. Chalain
  • L.E. Cartier
  • M.S. Krzemnicki
  • P. Lefevre
  • W. Zhou
Research Articles
GeochemistryMethods
2016

GemTOF: A Pioneering Technique in Gemology

GemTOF: A Pioneering Technique in Gemology. Published i […]

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Authors

  • H.A.O. Wang
  • L.E. Cartier
  • M.S. Krzemnicki
Research Articles
GeochemistryMethods

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