The answer is usefulness and profitability. An ore is a mineral or aggregate of minerals known as ore deposit and this can be mined or extracted like a metal. Hope this is the answer and would be of big help.
Usefulness and profitability are the qualities of a mineral that classify it as an "ore".
This implies when the Geologist's who considered minerals, they characterized them. Its gauges in the grouping are intended to demonstrate components and metals that can productively be separated from a shake.
