The ore pitchblende is the main source of

The most abundant metal in the earth's crust is

Among the following statements,the incorrect one is:

Among the following ores: Bauxite,Siderite,Cuprite,Calamine,Haematite,Kaolinite,Malachite,Magnetite,Sphalerite,Limonite,Cryolite,the number of principal ores of iron is $......$

Which of the following are carbonate ores?
$I$. Magnetite
$II$. Kaolinite
$III$. Siderite
$IV$. Calamine

Indicate the mineral from which copper is manufactured.