cherty limestone

• 高硅质石灰石； 硅质石灰岩

cherty limestone的用法和样例：

例句

1. There are several types of earth basically composed of quartz, flint and limestone stones agglomerated by a clayey-sandy soil.
   产区土壤大部分由鹅卵石，火石，以及密集型泥沙质石灰岩组成。