Pyrite Sun-Spartan, Illinois
This stunning Pyrite Sun, comes from the coal mines of Spartan, Illinois, where these unique formations are found embedded between layers of shale. Unlike typical pyrite cubes, Pyrite Suns form in thin, radiating disks due to the extreme pressure and sedimentary environment in which they grow.
Pyrite Sun-Spartan, Illinois
This stunning Pyrite Sun, comes from the coal mines of Spartan, Illinois, where these unique formations are found embedded between layers of shale. Unlike typical pyrite cubes, Pyrite Suns form in thin, radiating disks due to the extreme pressure and sedimentary environment in which they grow.
