çŸãã ãªã³ã°ã»æèŒª èš0.75ct ãã€ã€ã¢ã³ã 1.43ct ãµãã¡ã€ã¢ 15å· Pt900ãã©ãã ã¬ãã£ãŒã¹ 7.7g ãã©ãã
(çšèŸŒ) éæèŸŒã¿
çŸãã ãªã³ã°ã»æèŒª èš0.75ct ãã€ã€ã¢ã³ã 1.43ct ãµãã¡ã€ã¢ 15å· Pt900ãã©ãã ã¬ãã£ãŒã¹ 7.7g ãã©ãã
ã¡ã«ã«ãªå®å¿ãžã®åãçµã¿
ãéã¯äºåå±ã«æ¯æãããè©äŸ¡åŸã«æ¯ã蟌ãŸããŸã
åºåè
ã¹ããŒãçºé
ãã®åºåè ã¯å¹³å24æé以å ã«çºéããŠããŸã
