15dm826 ((CALCITE, SPHALERITE, CHALCOPYRITE, GALENA)), $10 MINIMUM BID, Grant County, New Mexico, 9 x 5 x 5 cm, Cabinet | |
Here is a specimen with scalenahedral Calcite crystals on a matrix mostly of Sphalerite with Chalcopyrite and minor Galena. ex Dennis McMurdie collection. |