Identify the correct statement.
Calamine is a calcium ore and its composition is
Zincite is a zinc ore and its composition is
Cuprite is a copper ore and its composition is
Malachite is a copper ore and its composition is
Calamine is a zinc ore and its composition is
Zincite is a zinc ore and its composition is
Cuprite is a copper ore and its composition is
Malachite is a copper ore and its composition is .