Which one is malachite from the following?
CuFeS2_22
Cu(OH)2_22
Fe3_33O4_44
CuCO3⋅_3 \cdot3⋅ Cu(OH)2_22
Malachite is CuCO3⋅_3 \cdot3⋅ Cu(OH)2_22 (Green colour).
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