Gem-A Live: In Discussion with Editor of The Journal of Gemmology, Volume 37, No. 5

[@canadiangemstones7636]

Fascinating stuff, thanks for publishing this here!

[@sophiekrabill6134]

I appreciate the content you provided.

[@amirabdelaziz4427]

You are doing great , plz keep up the good work.

[@satsadhu]

Thank you - very interesting -

[@michaelrempel9025]

Is there a url to access the paper mentioned at the beginning?

[@刘林-w8x]

if you have sapphirine sample, pass by refrectometer, serendibide is easy distinguish

[@khanpathan79]

I have it in rough