Smithsonite is one of the calamines. It has the formulae ZnCO3 and a relative hardness of 6. It is an ore of zinc usually found with zinc deposits in limestone beds.
Related terms:
Smithsonite is one of the calamines. It has the formulae ZnCO3 and a relative hardness of 6. It is an ore of zinc usually found with zinc deposits in limestone beds.
Related terms: