"Table T6. Settings, counts/unit concentration, standard deviation, and relative standard deviation of unit counts, XRF3.",,,,,,,,,,,,,,,,,,,,,,
https://doi.org/10.14379/iodp.proc.391.202.2026,,,,,,,,,,,,,,,,,,,,,,
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* = Recommended settings for each element.,,,,,,,,,,,,,,,,,,,,,,
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Element,,MgO,Al2O3,SiO2,P2O5,K2O,CaO,TiO2,Cr ppm,MnO,FeO,Co ppm,Ni ppm,Cu ppm,Zn ppm,Rb ppm,Sr ppm,Y ppm,Zr ppm,Nb ppm,Ba ppm,Rh-La Coh Area
10 KV,,,,,,,,,,,,,,,,,,,,,,
Total Counts,Avg,79*,"1,988*","4,425*","7,519*","28,281*","32,637*","32,369*",12*,"40,330*","35,087*",,,,,,,,,,,
/wt% or ppm,std,9*,80*,134*,918*,"1,969*",747*,"1,352*",1*,"1,773*","1,014*",,,,,,,,,,,
,%std,11.3*,4*,3*,12.2*,7*,2.3*,4.2*,4.9*,4.4*,2.9*,,,,,,,,,,,
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30 KV,Avg,,,,,"1,122*","1,647*","3,226*",2*,"14,378*","22,140*",59*,30*,9*,12*,32*,46*,42*,54*,54*,,
Total Counts,std,,,,,9*,28*,236*,0*,762*,986*,14*,5*,2*,2*,9*,3*,6*,3*,4*,,
/wt% or ppm,%std,,,,,0.8*,1.7*,7.3*,2.8*,5.3*,4.5*,24.4*,18.0*,22.0*,14.3*,29.5*,5.6*,13.1*,5.6*,7.4*,,
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50 KV,Avg,,,,,,336,,,,"3,929",,25,,,11.6,11.4,11.5,15.6,13.6,14.4*,
Total Counts,std,,,,,,13,,,,226,,5,,,2,1,1,2,1,2*,
/wt% or ppm,%std,,,,,,4,,,,5.8,,20.2,,,14.6,7.6,11.3,12.5,4.2,13.6*,
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