Ores are the substances through which an element can be extracted in large proportion and only traces of impurities.
Ores are a mixture of minerals that have either been chemically altered to produce one or more metals or have been processed to make an industrial mineral.
Ores go through a range of physical processes that are beneficial before being treated chemically to recover metals.
Crushing and grinding are used to release minerals, and then the individual minerals are separated using physicochemical techniques or physical techniques like magnetic separation or gravity.