“Pyrite with Sphalerite Brilliant and well-formed crystal of Pyrite on a highly lustrous and macro-crystalline matrix of Sphalerite ”

“Pyrite with Sphalerite Brilliant and well-formed crystal of Pyrite on a highly lustrous and macro-crystalline matrix of Sphalerite ”

“Pyrite with Sphalerite Brilliant and well-formed crystal of Pyrite on a highly lustrous and macro-crystalline matrix of Sphalerite ”