calzirtite

例句：

1. 1. The mineral is found in many different environments, including the ocean floor and riverbeds.
   这种矿物存在于多种环境中，包括海底和河床。
2. 2.Calzirtite is a common mineral found in limestone formations.
   钙质石是一种常见的矿物，存在于石灰岩中。
3. 3.Due to its hardness, calzirtite is often used as a building material for construction projects.
   由于其硬度，钙质石常被用作建筑项目的建筑材料。