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1.- Trace element characteristics of different pyrite types in Mesoarchaean to Palaeoproterozoic placer deposits Springer-Verlag; Berlin; DEU; Federal Republic of Germany, 2010 Ver registro
2.- URANIUM PROVINCES OF NORTH AMERICA; THEIR DEFINITION, DISTRIBUTION, AND MODELS U. S. GEOLOGICAL SURVEY; RESTON, VA; USA; UNITED STATES, 1996 Ver registro
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