宝石学会(日本)
The Gemmological Society of Japan / Founded in 1974
ENGLISH
Welcome
The Gemmological Society of Japan (GSJ) was initiated in 1974.
The Journal of GSJ has been published and the annual meetings have been held since then.
It is our sincere hope that the contributions presented in the Journal of GSJ and the abstracts of annual meetings are of useful information to gemmologists in the world.
Please Click to J-stage 〉〉
Please Click to J-stage 〉〉
Information