These radioactive elements in minerals and ores originally found in the environment are commonly known as NORM – naturally occurring radioactive material ... can exist in many forms — it can be ore, ...

Iron and its alloys, such as steel and cast iron, dominate the modern world, and there’s growing demand for iron-derived ...

Metal ores are naturally occurring rocks that contain metals or metal compounds in sufficient amounts to make it worthwhile extracting them. The method used to extract a given metal from its ore ...

Steel is the backbone of modern civilization—used in everything from buildings and bridges to cars and appliances. On the ...