spergenite Bedford limestone

例句：

1. 1. The spergenite bedford limestone is a rare and valuable mineral.
   斯佩格兰特班福德石灰石是一种稀有且珍贵的矿物。
2. 2. The spergenite bedford limestone has been used in various industries for centuries.
   斯佩格兰特班福德石灰石在各个行业被使用了几个世纪。
3. 3. The spergenite bedford limestone is highly sought after by collectors due to its unique properties.
   由于其独特的属性，斯佩格兰特班福德石灰石受到收藏家的高度追捧。