01572nam a2200337Ia 4500 218467 BIBL 20160527200125.0 980116s1998 dcua b f000 0 eng 98010121 DLC DLC DLC e-po--- QE516.R2 G435 1998 553.4/94/09469 21 I 19.16:1596 Geochemical studies of rare earth elements in the Portuguese Pyrite Belt, and geologic and geochemical controls on gold distribution edited by David J. Grimes and S.J. Kropschot. Washington U.S. G.P.O. Denver, CO For sale by U.S. Geological Survey, Information Services 1998. iv, 40 p. ill. 28 cm. U.S. Geological Survey professional paper 1596 Local 182296 "Prepared with the support and cooperation of the Luso American Development Foundation, the Serviços Geológicos de Portugal, and the Serviço de Fomento Mineiro." Two folded plates in pocket. Includes bibliographical references (p. 28-29). Geochemistry Portugal. Local 101918 Gold ores Portugal. Local 103381 Rare earth metals Portugal. Local 157043 Grimes, D. J. (David J.) 1943- Local 105917 Kropschot, S. J. (Susan J.) Local 121684 Luso-American Development Foundation. Local 128801 Portugal Serviço de Fomento Mineiro. LEMB 27562 Serviços Geológicos de Portugal. Local 276151 163645 163645 0 0 0 553_494000000000000_G342 0 evl 293096 10 10 1 2016-05-27 313079 0 553.494 G342 80000002030917 2016-05-27 00:00:00 r:218467 z:NCC:D 6