ラボの記録 Gems & Gemology, Winter 2006, Volume 42, No. 4

Winter 2006 G&G Lab Notes


Lizards in Imitation Amber
Large Demantoid Garnet of Exceptional Color
Unusually Large Fancy White Diamond with Whitish Banding
Prolonged Change of Color in Pink Diamond
Strand of Natural Nacreous and Non-nacreous Pearls
Poudretteite
Pyroxmangite, an Unusual Gem
 
To view the full section, download the PDF above.