TY - BOOK PB - U.S. Dept. of the Interior, U.S. Geological Survey ; [Books and Open-File Reports Section, distributor] TI - Magnetic media file of analytical results and geochemical signatures of lode gold, placer gold, and heavy-mineral concentrates from mining districts in central, western, and northern Alaska [microform] / by John B. Cathrall ... [et al.] T3 - U.S. Geological Survey open-file report ; 93-573. KW - Gold ores - Alaska. KW - Heavy minerals - Alaska. A2 - Cathdrall, John B A2 - Geological Survey (U.S.) CY - [Denver, CO] N1 - Report 92-573 includes this text and also a floppy disk of "analytical data and gold signatures for placer and lode gold, and the analytical data of associated heavy-mineral concentrates." N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 93-0957-M. N1 - Includes bibliographical references (leaves 9-12). PY - 1992 M1 - Accessed from http://nla.gov.au/nla.cat-vn4061763 ER -