This page provides a selection of articles recently published by Gubelin’s gemmologists in scientific journals, trade magazines and the lay media.
InColor, Issue 15, Fall Winter 2010, pp. 20 - 23
Organic Gems Protected by CITES
Rapaport Diamond Report - March 2010, 58-60
Nyfeler (2010) Disclosing emerald treatment
Jewellery News Asia - July 2006, 66-71
GGL (2006) The Roots of Origin Determination
Jewellery News Asia- August 2006, 52-62
GGL (2006) The Limitations of Origin Determination
Jewellery News Asia- September 2006, 118-126
GGL (2006) A holistic method to determining gem origin
Klemm_et_al_2011_Tourmaline_Western_Australia
Copyright 2011 The Australian Gemmologist, Volume 24, Number 7.
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Alexandrites from the Novello alexandrite-emerald deposit, Masvingo
District, Zimbabwe, The Australian Gemmologist, 2011, 24(6), pp. 133-147
Malsy_et_al_2011_Novello
Copyright 2011 The Gemmological Association of Australia.
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Gems & Gemology, Vol. 47, No. 1, Spring 2011, pp. 31 - 35
Karampelas_et_al_2011_G_G_PinctadaMargaritifera
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Gems & Gemology, Vol. 46, No. 4, Winter 2010, pp. 323 - 325
Karampelas-Klemm_2010_G_G_Tourmaline
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Gems & Gemology, Vol. 46, No. 4, Winter 2010, pp. 292 - 296
Karampelas_et_al__2010_G_G_ciborium
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CHIMIA, 2010, No. 10, pp. 741 - 746
Malsy-Klemm_2010_Chimia_Distinction_of_gem_spinels
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Gems & Gemology, Vol. 46, No. 2, pp. 122–127
Karampelas et al (2010) x-ray computed micro tomography applied to pearls
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Gems & Gemology, Gem News International, Spring 2010, pp. 64-65
Karampelas, Hardy et al (2010) a large hydrogen-rich diamond with a cuboid phantom cloud
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Gems & Gemology, Vol. 45, No. 1, pp. 48–52
Karampelas et al (2009) Identification of the endangered pink-to-red stylaster corals by raman spectroscopy
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Gems & Gemology, Gem News International, Fall 2009, pp. 221-223
Karampelas et al (2009) characterization of some pearls of the Pinnidae family
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Gems & Jewellery, Vol. 18, No. 4, pp. 13-15
Schmetzer, Karampelas (2009) demantoid from a new source
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Gems & Gemology, Gem News International, Summer 2009, pp. 149-150
Karampelas, Erel (2009) rare necklace made of natural pearls from different mollusks
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Elements, Vol. 5, pp. 179–180
Gauthier, Karampelas (2009) pearls and corals: “trendy biomineralizations”
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