1. Zinc blende – ZnS
2. Calamine – ZnCO3
Uses of Zinc metal.
The zinc metal is used for the manufacture of dying or painting , also for galvanization of iron.
It is also used as the outer cover of dry cell and as a cathode also.
Ores of copper and their uses
Copper pyrites – CuFeS2
Copper glance – Cu2S
It is mostly used in wires and conductors of heat and electricity.