7cu CHALCOPYRITE on DOLOMITE, Tri-State District, Oklahoma, 17 x 10 x 7 cm, Cabinet | |
ex University of Utah Geology Department, The U is reducing its collections and concentrating on keeping Utah specimens due to a move to a new building next year. Here is a typical Tri-State pink saddle back Dolomite specimen covered with Chalcopyrite crystals. University specimen card is included. |