15dm868.is ((TETRAHEDRITE, QUARTZ)), $10 MINIMUM BID, Casapalca Mine, Lima Department, Peru, 9 x 7 x 5 cm, Cabinet | |
Here is a specimen with black lustrous Tetrahedral crystals of Tetrahedrite with associated terminated Quartz. Some minor chipping on the edges of the Tetrahedrite. ex Dennis McMurdie collection. ex Vantage Gem with label. |