1) Metallurgical process
Found on
https://www.crosswordclues.com/clue/magnetation
[iron ore] Magnetation is a term referring to the processing of iron ore tailings, the waste product of iron ore mines, to recover hematite. Crushed mine tailings are mixed with water to create a slurry; the slurry is then pumped through magnetic separation chambers to extract hematite. Commercial interest in this process stems from the pos...
Found on
http://en.wikipedia.org/wiki/Magnetation_(iron_ore)
No exact match found.
