Separation of these materials requires the removal of gangue ["gang"], which was traditionally done   with a Frue vanner.
Separation of these materials requires the removal of gangue ["gang"], which was traditionally done   with a Frue vanner. Sea squirts may play a role in the formation of vanadium ones, while the bacteria  C. metallidurans  can be used to process the valuable quartz lode ones. The Curies discovered the   elements radium and polonium in one of these that contains uranium, pitchblende. The Bayer process  dissolves the target metal in the major aluminum one, bauxite. Galena for lead and hematite for iron  are examples of what naturally occurring minerals that are mined to extract the precious metals they  contain?
Separation of these materials requires the removal of gangue ["gang"], which was traditionally done   with a Frue vanner.
ores [prompt on minerals]