By experimentizing in the artificial heat-treatment of the Gem,It can make the Gem more beutiful and more glistened,the Gems value of utilization and economic performance have been raised.

• 文章通过对宝石进行人工改色试验，使宝石变得更加艳丽夺目，晶莹剔透，大大提高宝石的利用价值及经济价值。