Iron and steel - Introduction to their science, properties ,
Know MoreAug 12, 2018· Steel is such an amazingly useful material that we tend to talk about it as though it were a metal in its own right—a kind of sleeker, more modern "son of iron" that's taken over the family firm! It's important to remember two things, however First, steel is ,...
Where is limestone found in the world? - Quora
Know MoreOct 25, 2017· Limestone is a naturally occurring sedimentary rock It consists of calcium carbonate (CaCO3) in its very pure form Limestone is made by the accumulation of fossils of various marine organisms such as corals, algae, and mollusks and also by deposition of calcium carbonate from oceans, lakes and other water bodi...