⛏️🪨🗑️

#ore #refining #separating #waste rock #gangue #worthless material

⛏️⛰️➡️🪨🗑️

#waste rock #overburden #mine dump #rock pile #spoil heap #mining byproduct

⛏️💎🗑️

#ore #waste rock #mineral processing #valuable mineral #worthless material