Pyrite cube crystals in matrix from Navajun, Spain.
As you can see in the photos, the pyrite crystals have a mirror-like luster. These pieces weigh from 65g to 90g and largest pyrite cubes measure about 3/4 inch.
All of them are quite spectacular.
See the photos for the approximate measurements.
The pyrite crystals from the Navajun, Spain are some of the most sought after pyrite in the world and considered amongst of the best. Navajun is located about 185 miles (300 km) northeast of Madrid. The conditions there provide just the right combination of pressure, minerals, and water to produce the nice, cubic pyrite crystals like those found in our shop.
You will receive the exact piece pictured based on your selection.