# 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 $CuFeS_2$
Chlorapatite - $Ca_5(PO_4)_3Cl$
edited Mar 30