What Does Pentlandite Mean?

Pentlandite is an iron–nickel sulfide with the chemical formula 9S 8. Pentlandite has a narrow variation range in Ni:Fe but it is usually described as having a Ni:Fe of 1:1. It also contains minor cobalt, usually at low levels as a fraction of weight.

How do you identify a Pentlandite?

PHYSICAL CHARACTERISTICS OF PENTLANDITE:
  1. Color is muted brassy to bronze yellow.
  2. Luster is metallic.
  3. Transparency crystals are opaque.
  4. Crystal System is isometric; 4/m bar 3 2/m.
  5. Crystal Habits are limited to mostly massive rock forming formations and as granular components of massive sulfide rocks.
  6. Hardness is 3.5 - 4.

What does Pentlandite look like?

Pentlandite is an iron nickel sulfide with chemical formula of [(Fe,Ni)9S8]. The mineral was discovered by and named after the Irish scientist Joseph Barclay Pentland. The color is yellow-bronze with light bronze-brown streak and metallic luster.

Robert Thorne

Robert Thorne

Automotive & Future Transportation Editor

Robert Thorne covers electric vehicle innovations, autonomous driving systems, global mobility trends, and automotive engineering developments.