00970cam a2200277   4500001001300000003000400013005001700017008004100034010002300075040004500098050002200143051002700165082001200192100002900204245016700233260002300400300003000423490003500453504002400488650002000512650002200532650003300554700004900587830003900636999001700675gs 68000331 DLC20260227111423.0690606s1968    dcua     b    00010 eng c  ags 68000331 //r902  aU.S. Geological Survey LibrarycDLCdDLC00aQE75b.C5 no. 599  aTN580.G6bR66cCopy 2.00a549.2/310aRowe, Jack James,d1919-14aThe determination of gold in geologic materials by neutron-activation analysis using fire assay for the radiochemical separations,cby J. J. Rowe and F. O. Simon.0 aWashington,c1968.  aiii, 4 p.billus.c26 cm.1 aGeological Survey circular 599  aBibliography: p. 4. 0aGoldxAssaying. 0aGoldxMetallurgy. 0aNuclear activation analysis.10aSimon, Frederick Otto,d1939-ejoint author. 0aGeological Survey circular ;v599.  c30532d30532