The Gemmological Society of Japan

宝石は大自然からの贈り物です.その宝石を科学する我が国で唯一の学術団体です.現在では,ほとんどの宝石が人工的に造られています.さらに人工的に加熱処理などによりその外観を変えています.これら人工物(合成石)と天然物(天然宝石)との違いや処理の有無について科学的に解明するのも当学会の目的の一つです.

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