pscudoleucite

例句：

1. 1. The gemstone is a rare and beautiful variety of sardonyx.
   这块宝石是罕见的美丽品种的蓝宝石。
2. 2. The pscudoleucite was discovered in the depths of the ocean.
   这种紫晶石是在海洋深处被发现的。
3. 3. The pscudoleucite is highly valued for its unique color and clarity.
   这种紫晶石因其独特的颜色和透明度而受到高度评价。