511-09ldgcar ((TETRAHEDRITE, CHALCOPYRITE, QUARTZ)), $10 MINIMUM BID, Casapalca Mine, Peru, 6 x 4.5 x 4 cm, Miniature, | |
Here is a specimen of Tetrahedrite coated with a micro Chalcopyrite giving it a golden color. There is also associated terminated Quartz crystals. |