USA167 - Chalcopyrite on Dolomite - Eagle Picher Mine, Cardin, Picher Field, Tri-State District, Ottawa Co., Oklahoma, USA

From the collection of Lou D'Alonzo, this is an excellent, attractive specimen of slightly tarnished chalcopyrite on pink dolomite. According to the accompanying Larry Conklin label, this is a very early specimen from the locality. In great shape, especially considering its age. 11.9 x 9.6 x 2.7 cm.