chowa pit grades, page-73

"Benification? This is a new one lory"

No it is not santoo, it has been mentioned on numerous occassions.

Google it to understand more.
beneficiation - crushing and separating ore into valuable substances or waste by any of a variety of techniques
mineral dressing, mineral extraction, mineral processing, ore dressing, ore processing
extraction - the process of obtaining something from a mixture or compound by chemical or physical or mechanical means