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Among the following statements, the incorrect one is `:`

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Among the following statements, the incorrect one is `:`
A. calamine and siderite are carbonates
B. argentite and bauxite are oxides
C. zinc blende and galena are sulphides
D. malachite and azurits are ores of copper.
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`(1)` Calamine in `ZnCO_(3)` and siderite is `FeCO_(3)`
`(2)` Argentite is `Ag_(2)S` while bauxite is `Al_(2)O_(3).2H_(2)O`
`(3)` Zinc blende is `ZnS` and galena is `PbS`
(4) Malachite is `CuCO_(3) .Cu(OH)_(2)` and azurite is `2CuCO_(3).Cu(OH)_(2)`
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