Pyrite after Pyrrhotite, Contessa Mine, Santa Eulalia, Chihuahua, Mexico Miniature 3 x 3 x 3.3 cm $65. Online 11/1
NSMW13035
Group of elongated, hexagonal, prismatic pyrrhotite crystals faithfully replaced by pyrite. Classic Mexican location. Mined circa late 1970s. Excellent condition. Betty Kalaskie Collection #63.