15dm1073 ((BOURNONITE and CHALCOPYRITE on SPHALERITE)), $100 MINIMUM BID, Quiruvilca Mine, Santiago de Chuco Province, Peru, 10 x 9 x 3.5 cm, Cabinet | |
Here is a very fine pristine undamaged specimen from Quiruvilca, Peru. The matrix appears to be part of a very large Sphalerite crystal with the top being the flat lustrous crystal faces of this huge Sphalerite. On the Sphalerite crystal faces are lustrous cogwheel crystals of Bournonite to 4 MM among golden lustrous Chalcopyrite crystals. ex Dennis McMurdie collection. |