Limestone Wikipedia, the free encyclopedia. Limestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal ...
More Details: how is limestone used What Is When Is Limestone Used, .
Limestone Limestone has many uses. Those uses include patio pavers, landscaping rock, road gravel, concrete aggregate and soil conditioner.
Otherwise, we have calcareous sandstone or marl instead of limestone. The term "marl" is mostly used in the field and often somewhat muddy limestones, ...
Limestone has quite a history. Long ago, limestone was used to build the pyramids in Egypt. And Romans would mix limestone with volcanic ash to form a type of ...