7ddcers ((SPHALERITE with CHALCOPYRITE)), $35 MINIMUM BID, Ballard Mine, Treece, Kansas, hwd, 6.5 x 16 x 7 cm , Cabinet, | |
Large cabinet sized specimen of undamaged Sphalerite with oriented Chalcopyrite and peppering of micro Chalcopyrite. Very fine example of this US classic ex Ernie Schlichter collection. ex Western Minerals 1973 |