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
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Pearls from the lion’s paw scallop
Author(s) : -
Date : 2004
Pearls from the lion’s paw scallop. Published in Journal of Gemmology, 2004.
Author(s): K. Scarratt, H.A. Haenni
Three historical asteriated hydrogen rich diamonds: growth history and sector-dependent impurity incorporation
Author(s) : -
Date : 2004
Three historical asteriated hydrogen rich diamonds: growth history and sector-dependent impurity incorporation. Published in Diamonds & related materials, 2004.
Author(s): B. Rondeau, E. Fritsch, M. Guiraud, J.-P. Chalain, F. Notari
Ein neues Instrument für die analytische Gemmologie: LIBS
Author(s) : -
Date : 2004
Ein neues Instrument für die analytische Gemmologie: LIBS
Author(s): H.A. Haenni, M.S. Krzemnicki, L. Kiefert, J.-P. Chalain
Red and green labradorite feldspar from the Congo
Author(s) : -
Date : 2004
Red and green labradorite feldspar from the Congo. Published in Journal of Gemmology, 2004.
Author(s): M.S. Krzemnicki
Synthetic Verneuil corundum with unusual color zoning
Author(s) : -
Date : 2004
Synthetic Verneuil corundum with unusual color zoning. Published in Gems & Gemology, 2004.
Author(s): L. Kiefert
To what an extent a jeweller can detect treated diamonds
Author(s) : -
Date : 2004
Tags : Diamonds / Treated Diamonds
To what an extent a jeweller can detect treated diamonds. Published in Le Diamant, rêve et réalité, 2004.
Author(s): H.A. Haenni
Pezzottaite, a new mineral and gem
Author(s) : -
Date : 2004
Pezzottaite, a new mineral and gem. Published in Journal of Gemmology, 2004.
Author(s): H.A. Haenni, M.S. Krzemnicki
Pezzottait – ein neues Mineral
Author(s) : -
Date : 2004
Pezzottait – ein neues Mineral. Published in Zeitschrift der Deutschen Gemmologischen Gesellschaft, 2004.
Author(s): H.A. Haenni, M.S. Krzemnicki
GemLIBS: a new analytical instrument to analyse beryllium in orange sapphires
Author(s) : -
Date : 2004
GemLIBS: a new analytical instrument to analyse beryllium in orange sapphires. Published in GAHK Journal, 2004.
Author(s): H.A. Haenni, M.S. Krzemnicki