TY - BOOK AU - Khawaja, Ikram U. CN - QE109 CN - QE109 CN - QE389.2 CY - Bloomington : DA - 1975. ID - 64533 KW - Pyrites KW - Geology, Stratigraphic PB - State of Indiana, Dept. of Natural Resources, Geological Survey, PP - Bloomington : PY - 1975. T1 - Pyrite in the Springfield Coal Member (V) Petersburg Formation, Sullivan County, Indiana / TI - Pyrite in the Springfield Coal Member (V) Petersburg Formation, Sullivan County, Indiana / ER -