For your consideration is this nice specimen featuring lustrous pyrrhotite crystals with sphalerite, calcite and quartz crystals from the Santa Eulalia District, Aquiles Serdan, Chihuahua, Mexico. A nice specimen with good crystals from older finds in the 1970's at this classic Mexican locality.

Specimen Dimensions: 9 x 4 x 2 cm. Weight: 155 grams