20hhgd.ns ((CHALCOPYRITE, SPHALERITE, PYRITE, QUARTZ)), $10 MINIMUM BID, Huanzala Mine, Huanuco, Peru, 4 x 3.5 x 2, Miniature | |
Large Chalcopyrite at the lower third with lustrous black Sphalerite at the top two thirds. Other associated Quartz and Pyrite. ex Glen Davidson collection. |