mdes TETRAHEDRITE, SPHALERITE, and QUARTZ, $25 OPENING BID, Casapalca Mine, Casapalca, Huarochiri Province, Lima Department, Peru, 17 x 10 x 4 cm, Large Cabinet | |
Great combination specimen. Black lustrous Sphalerite with black lustrous Tetrahedrite highlighted by terminated white Quartz crystals. |