high-magnesian calcite

例句：

1. 1. The high-magnesian calcite in the mine is a valuable resource for industrial use.
   矿中的高镁方解石是工业上的一种宝贵资源。
2. 2. The mineral's unique properties make it ideal for use in construction and engineering.
   这种矿物独特的性质使其在建筑和工程中非常理想。
3. 3. Due to its high-magnesian calcite content, this type of limestone is commonly used as a building material.
   由于其高镁方解石含量，这种石灰石通常被用作建筑材料。