5hkggg ((SPHALERITE, CHALCOPYRITE, GALENA on CHERT)), MINIMUM BID $25, Tri State District, 13 x 12 x 5.5 cm, Cabinet | |
a Chert matrix with several gemmy red Ruby Jack crystals of Sphalerite. On the upper right is the main large undamaged Sphalerite crystal covered with large oriented Chalcopyrite crystals. Behind the large Sphalerite is also some minor Galena. Another find Tri State piece. ex Gil Griffin collection. |