Pyrite
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.