Lustrous, 1.9" Cubic Pyrite Crystal Cluster with Chalcopyrite - Peru

This is beautiful cluster of gleaming cubic pyrite crystals. It comes from the Huanzala Mine in Peru and the entire specimen measures 1.9" wide. There are chalcopyrite crystal formations scattered throughout this specimen.

About Pyrite

The mineral pyrite, also known as iron pyrite, is commonly referred to as Fool's Gold because its metallic luster and pale brass-yellow hue give it a superficial resemblance to gold. In the old mining days, pyrite was sometimes mistaken for gold.

It is the most common of the sulfide minerals with the chemical formula FeS2. Pyrite crystals occur in many shapes and habits, including cubes of all sizes, penetration twin cubes, pyritohedral clusters and as small druzy crystals that can exhibit a beautiful glistening effect.

Chalcopyrite is a brass-yellow colored mineral and an important copper ore. When weathered, chalcopyrite loses its metallic luster, turning a gray-green color. When exposed to acids, the tarnish can develop a red, blue, or purple iridescence: this acid-treated material is often sold under the name peacock ore.
SOLD
DETAILS
SPECIES
Pyrite & Chalcopyrite
LOCATION
Huanzala Mine, Bolognesi, Peru
SIZE
1.9" wide
CATEGORY
SUB CATEGORY
ITEM
#167704