monoclinic feldspar

例句：

1. 1. The mineralis used in the production of glass and ceramics.
   这种矿物用于生产玻璃和陶瓷。
2. 2.The monoclinic feldspar has a unique crystal structure that makes it useful in various applications.
   单斜长石具有独特的晶体结构，使其在各种应用中非常有用。
3. 3. The monoclinic feldspar is commonly found in granite rocks, which are formed by the metamorphism of sedimentary rocks.
   单斜长石通常存在于花岗岩岩石中，这些岩石是由沉积岩的变质形成的。