Is Limestone Fine Grained?

Limestone, fine-grained: Sedimentary rock primarily composed of calcite. Fine-grained limestone can range from argillaceous lime mud to finely crystalline varieties.

Is limestone a clastic rock?

Limestone is a sedimentary rock consisting of more than 50% calcium carbonate ( calcite - CaCO ₃). Some limestones form from the cementation of sand and / or mud by calcite ( clastic limestone), and these often have the appearance of sandstone or mudstone. ...

Is limestone non clastic?

Non-clastic textures are found chiefly in rocks that have precipitated chemically from water (chemical sedimentary rocks), such as limestone, dolomite and chert. Other non-clastic sedimentary rocks include those formed by organisms (biochemical rocks), and those formed from organic material, such as coal.