P3Y4R1R1H4O1T1I1T1E1
18 points
PYRRHOTITE is validvalid
[n PYRRHOTITES]
magnetic pyrites, an iron sulphide, often containing nickel, also PYRRHOTINE [n -S]
[n PYRRHOTITES]
magnetic pyrites, an iron sulphide, often containing nickel, also PYRRHOTINE [n -S]