9fhceis ((BARITE, BITUMEN, QUARTZ, CALCITE)), $25 MINIMUM BID, Cave in Rock, Hardin County, Illinois, 11.5 x 8.5 x 4.5 cm, Cabinet | |
Fine Illinois combination specimen with Barite and Calcite on small Quartz crystals and black small botryoidal Bitumen. ex Philadelphia Academy of Science .#22718. |