00853cam a2200253   4500001001300000003000400013005001700017008004100034010002200075040003500097050002200132100002900154245011100183260002300294300002200317490005200339504002400391650001000415700004300425700004300468740003200511830003900543999001700582gs 68000375 DLC20260227111423.0690707s1969    dcu      b    00010 eng c  ags 68000375 //r85  aU.S. Geological Survey Library1 aQE75b.C5 no. 59810aMillard, Hugh T.,d1935-10aEstablishment of gold-quartz standard GQS-1,cby Hugh T. Millard, Jr., John Marinenko, and John E. McLane.0 aWashington,c1969.  aiii, 6 p.c26 cm.1 aUnited States. Geological Survey. Circularv598  aBibliography: p. 4. 0aGold.10aMarinenko, John,d1939-ejoint author.10aMcLane, John E.,d1941-ejoint author. 1aGold-quartz standard GQS-1. 0aGeological Survey circular ;v598.  c30559d30559