A historic turquoise jewelry set containing fossilized dentine (odontolite) and glass
A historic turquoise jewelry set containing fossilized dentine (odontolite) and glass. Published in Gems & Gemology, 2011. Author(s): M.S. Krzemnicki, F. Herzog, W. Zhou
Chrysoberyl: a gem with many faces
Chrysoberyl: a gem with many faces. Published in GAHK Journal, 2010. Author(s): H.A. Haenni
Interesting muscovite specimens from Pakistan: epitaxial incrustation and pseudomorphism after beryl
Interesting muscovite specimens from Pakistan: epitaxial incrustation and pseudomorphism after beryl. Published in the Journal of the Gemmological Association of Hong Kong (2010). Author(s): M.S. Krzemnicki
Künstliches Glas mit interessantem Farbeffekt – Grüsse aus dem Weltall oder doch sehr irdisch?
Künstliches Glas mit interessantem Farbeffekt – Grüsse aus dem Weltall oder doch sehr irdisch?. Gold’Or (2010) Author(s): M.S. Krzemnicki
Verre artificiel changeant de couleur – Une pierre “extraterrestre”
Verre artificiel changeant de couleur – Une pierre “extraterrestre” Gold’Or (2010) Author(s): M.S. Krzemnicki
Moonstones and Co: a brief review of the feldspar group
Moonstones and Co: a brief review of the feldspar group. Published in 2009. Author(s): H.A. Haenni
Serpentinite artefact resembling Libyan desert glass
Serpentinite artefact resembling Libyan desert glass. Published in Gems & Gemology, 2008. Author(s): M.S. Krzemnicki
Gem-quality taafeeites and musgravites from Africa
Gem-quality taafeeites and musgravites from Africa. Published in Journal of Gemmology, 2007. Author(s): K. Schmetzer, M.S. Krzemnicki, H.A. Haenni, H.-J. Bernhardt, T. Pettke
Transparent dumortierite and sapphirine from Tunduru, Tanzania
Transparent dumortierite and sapphirine from Tanzania. Published in Gems & Gemology, 2007. Author(s): H.A. Haenni
The orientation and symmetry of light spots and asterism in rose quartz spheres from Madagascar
The orientation and symmetry of light spots and asterism in rose quartz spheres from Madagascar. Published in Journal of Gemmology, 2006. Author(s): K. Schmetzer, M.S. Krzemnicki