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# Which of the following is not the mineral of sulphur?

$\begin{array}{1 1}\text{Chloroapatite}\\\text{Fool's gold}\\\text{Sphalerite}\\\text{Chalcopyrite}\end{array}$

Fool's gold is $Fe_3S_2$.Sphalerite is $ZnS$.Chalcopyrite is $CuFeS_2$