Mineral | Pentlandite | (Fe,Ni)9S8 | Sulfide
Pentlandite forms in ultramafic and mafic igneous rocks and appears regionally as metallic grains. Occurs in ultramafic erratics.
Pentlandite Displays These Colors
Bronze | Yellow Brown
Pentlandite is Found in These Surrounding States
Ohio | Indiana | Kentucky | West Virginia | Pennsylvania | Michigan