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 […]
A new synthetic ruby from Greece poses challenges for gemmologists
A new synthetic ruby from Greece poses challenges for g […]
What to look for in Vasar synthetic emerald
What to look for in Vasar synthetic emerald. Published […]
Ramaura – une nouvelle synthèse de rubis
Ramaura – une nouvelle synthèse de rubis. Publish […]
A contribution to the separability of natural and synthetic emeralds
A contribution to the separability of natural and synth […]