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
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Tag : Artificial Resin
Identification of filler substances in emeralds by infrared and Raman spectroscopy
Author(s) : -
Date : 1999
Identification of filler substances in emeralds by infrared and Raman spectroscopy. Published in Journal of Gemmology, 1999.
Author(s): H.A. Haenni
Fracture filling in emeralds and its detection with laboratory methods
Author(s) : -
Date : 1998
Fracture filling in emeralds and its detection with laboratory methods. Published in ICA Gazette, 1998.
Author(s): H.A. Haenni
How to identify fillings in emeralds using Raman spectroscopy
Author(s) : -
Date : 1996
How to identify fillings in emeralds using Raman spectroscopy. Published in Jewellery News Asia, 1996.
Author(s): H.A. Haenni, L. Kiefert, J.-P. Chalain
Why epoxy-filled emeralds must be accepted
Author(s) : -
Date : 1993
Tags : Artificial Resin / Canada Balsam / Emeralds / Epoxy / Fissure Filling / Gemmology / Oil / Treatment
Why epoxy-filled emeralds must be accepted. Published in 1993.
Author(s): H.A. Haenni
Filled emeralds: please face reality
Author(s) : -
Date : 1993
Filled emeralds: please face reality. Published in ICA Gazette, 1993.
Author(s): H.A. Haenni
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