TY - BOOK AU - Flohr, Marta J. K. CN - I 19.76: CY - [Reston, VA] : CY - [Denver, Colo. : DA - 1995] ID - 195856 KW - Heap leaching KW - Acid mine drainage KW - Groundwater KW - Gold mines and mining N1 - Cover title. N1 - Imprint from transmittal sheet. N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 97-0080-M. PB - U.S. Dept. of the Interior, U.S. Geological Survey ; PB - Open-File Reports Section, distributor, PP - [Reston, VA] : PP - [Denver, Colo. : PY - 1995] T1 - Secondary mineralogy of altered rocks, Summitville Mine, Colorado TI - Secondary mineralogy of altered rocks, Summitville Mine, Colorado VL - 95-808 ER -