albite

例句：

1. 1. The fossils found in the cave are albite crystals.
   洞穴中发现的化石是白垩石晶体。
2. 2.The white color of the marble is due to its high content of albite.
   大理石的白色是因为其高含量的白垩石。
3. 3.The albite deposit is located in the northern part of the country.
   白垩石矿位于该国北部。