mdis SPHALERITE and QUARTZ with TETRAHEDRITE, Casapalca Mine, Casapalca, Huarochiri Province, Lima Department, Peru, 10 x 8 x 7 cm, Cabinet, | |
Two specimens in one. One side is a lustrous black Sphalerite specimen and the other is short terminated white Quartz crystals on Sphalerite. A few Tetrahedrite crystals are also present. |