ore processing vs mineral dressing

ore processing and mineral dressing both are nouns.

Word	Noun	Adjective	Verb	Adverb
ore processing	Yes	No	No	No
mineral dressing	Yes	No	No	No

As nouns, ore processing and mineral dressing are synonyms defined as:

ore processing and mineral dressing: crushing and separating ore into valuable substances or waste by any of a variety of techniques

Other synonyms of ore processing include beneficiation, mineral extraction, mineral processing, ore dressing.

ore processing (noun)	mineral dressing (noun)
crushing and separating ore into valuable substances or waste by any of a variety of techniques	crushing and separating ore into valuable substances or waste by any of a variety of techniques