How to identify Douros synthetic rubies
How to identify Douros synthetic rubies. Published in J […]
Structural and chemical investigations on shells and pearls of nacre-forming saltwater and freshwater bivalve molluscs
Structural and chemical investigations on shells and pe […]
Rissfuellungen bei Diamanten – Les diamants traités
Rissfuellungen bei Diamanten – Les diamants trait […]
Spectroscopy and its application in gemmology
Spectroscopy and its application in gemmology. Publishe […]
Das strahlende Blau der behandelten Topase
Das strahlende Blau der behandelten Topase. Published i […]
Why epoxy-filled emeralds must be accepted
Why epoxy-filled emeralds must be accepted. Published i […]
Origin determination for gemstones: possibilities, restrictions, reliability
Origin determination for gemstones: possibilities, rest […]
La synthèse hydrothermale en Australie: émeraude et béryl rose
La synthése hydrothermale en Australie: émeraude et bér […]
Hydrothermal synthetic emeralds from Australia: emeralds and pink beryls
Hydrothermal synthetic emeralds from Australia: emerald […]
Glassy fillings: a loupe just isn’t enough
Glassy fillings: a loupe just isn’t enough. Publi […]