History. Iron ore is a sedimentary rock that was formed by deposition on ancient seabeds. The "Mesozoic" ores that were quarried in this area were formed in the Jurassic age when the majority of the current land mass was covered in shallow seas. Sediments were deposited on the seabed over a long period of time and often in a very uneven way.
Mineral processing WikipediaIn the field of extractive metallurgy, mineral processing, also known as ore dressing, is the process of separating commercially v