Question

what is gangue ? in short defention

Answer 1

also gang. noun. Worthless rock or other material in which valuable minerals are found. Origin of gangue. French from German Gang lode from Middle High German ganc from Old High German gang a going.

Answer 2

${\mathbb{\pink{GANGUE:-}}}$

The useless or waste unwanted impurity  in an ore which is present along with the mineral is termed as gangue. Mineral processing separate mineral and gangue from the ore.