By: Kolby Jacobe

Luster, streak, and color

pyrites luster is a Metallic, and its streak is a greenish blackish color. Its natural color is a golden-brassy yellow.

Hardness and crystal form

Its a 6-6.5 and it is not weak but not strong its medium. The pyrites crystal form is a cubic shape.

cleavage and fracture

Pyrite has a fracture break.