Pyrite pseudo. Pyrrhotite from Condesa Mine, Santa Eulalia, Chihuahua, Mexico

A superb and showy specimen of the classic Santa Eulalia Pyrite after Pyrrhotite "horns."
Dimensions: 9.8 x 5.8 x 6.3 cm
Species: Pyrite pseudo. Pyrrhotite
Locality: Condesa Mine, Santa Eulalia, Chihuahua, Mexico