99idcsar ((TETRAHEDRITE, CHALCOPYRITE, QUARTZ on SPHALERITE)) , $35 MINIMUM BID, Casapalca Mine, Lima Department, Peru, 8.5 x 8 x 5.5 cm, Cabinet | |
Here is a beautiful large Tetrahedrite crystal of 5 cm. Associated Quartz, Chalcopyrite, and Sphalerite matrix. From the 1999 find. |