A New Type of Emerald from Afghanistan’s Panjshir Valley
Author(s) : -
Date : 2021
A New Type of Emerald from Afghanistan’s Panjshir Valley. Published in Journal of Gemmology, 2021, 37 (5), 474-495.
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Tag : Emerald
Multi-element analysis of minerals using laser ablation inductively coupled plasma time of flight mass spectrometry and geochemical data visualization using t-distributed stochastic neighbor embedding: case study on emeralds
Author(s) : -
Date : 2021
Tags : Colombia / Emerald / Emeralds / Origin Determination / Statistics / Trace Elements / Traceability
Multi-element analysis of minerals using laser ablation inductively coupled plasma time of flight mass spectrometry and geochemical data visualization using t-distributed stochastic neighbor embedding: case study on emeralds. Published in Journal of Analytical Atomic Spectrometry, 2021, https://doi.org/10.1039/D0JA00484G
Age dating applied as a testing procedure to gemstones and biogenic materials (2019)
Author(s) : -
Date : 2019
Presentation by Dr. Michael S. Krzemnicki at IGC 2019 in Nantes, France.
News from the SSEF (2018)
Author(s) : -
Date : 2018
News from the SSEF Lab. 2018 Swiss Gemmological Society conference. Presentation by Dr. Michael Krzemnicki
Asterism in beryl, aquamarine and emerald- an update
Author(s) : -
Date : 2004
Asterism in beryl, aquamarine and emerald- an update. Published in Journal of Gemmology, 2004.
Author(s): K. Schmetzer, L. Kiefert, H.A. Haenni
Der Binntal Smaragd als Juwel
Author(s) : -
Date : 2003
Der Binntal Smaragd als Juwel. Published in Schweizer Strahler, 2003.
Author(s): M.S. Krzemnicki, G. Bosshart
Emerald treatments: their effects and how to recognize them
Author(s) : -
Date : 2001
Emerald treatments: their effects and how to recognize them. Published in 2001.
Author(s): L. Kiefert
The colour of Igmerald: I.G. Farbenindustrie flux-grown synthetic emerald
Author(s) : -
Date : 1998
The colour of Igmerald: I.G. Farbenindustrie flux-grown synthetic emerald. Published in Journal of Gemmology, 1998.
Author(s): K. Schmetzer, L. Kiefert
New fracture-filling materials have replaced oil
Author(s) : -
Date : 1992
New fracture-filling materials have replaced oil. Published in ICA Gazette, 1992.
Author(s): H.A. Haenni
Blue-green emerald from Nigeria (a consideration of terminology)
Author(s) : -
Date : 1992
Blue-green emerald from Nigeria (a consideration of terminology). Published in Australian Gemmologist, 1992.
Author(s): H.A. Haenni