corundellite

例句：

1. 1. The corundellite gemstone is highly prized for its unique color and clarity.
   这种科伦德尔石宝石因其独特的颜色和透明度而受到高度珍视。
2. 2. The ancient Egyptians used corundellite to make their jewelry.
   古埃及人用科伦德尔石制作他们的珠宝。
3. 3. The corundellite crystals were found in the local caves.
   科伦德尔石晶体在当地的洞穴中被发现。