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. 2020 Oct 6;220:106664. doi: 10.1016/j.gexplo.2020.106664

Table 1.

Reference materials and values used to calibrate the laser and corrections applied for sulfides.

Element
Co
Ni
Cu
Zn
Ga
As
Se
Mo
Ru
Rh
Pd
Ag
Cd
In
Sn
Sb
Te
Os
Ir
Pt
Au
Pb
Bi
Isotope 59Co 60Ni 65Cu 66Zn 69Ga 75As 77Se 95Mo 101Ru 103Rh 105Pd 107Ag 111Cd 115In 118Sn 121Sb 125Te 189Os 193Ir 195Pt 197Au 206Pb 209Bi
Using Laflamme Po-727 Working value (ppm) 36.5 41.6 43.4 46.7 48 35.5 45.8
MASS-1 Working value (ppm) 46.20 51.90 47.00
Mean (ppm) n = 4 63.52 55.43 51.00
Standard derivation 1.07 1.43 2.95
RSD (%) 1.37 1.07 1.09
UQAC-FeS1 Working value (ppm) 70.60 65.00 58.70 82.50 63.50 50.00 65.00
Mean (ppm) n = 4 65.47 60.45 44.00 82.15 54.95 47.88 63.33
Standard derivation 1.07 2.00 4.08 2.05 2.25 5.60 5.13
RSD (%) 0.93 0.93 0.75 1.00 0.87 0.96 0.97
Using MASS-1 Working value (ppm) 67 180 134,000 210,000 64 65 53 61 67 70 55 55 21.1 80.26 66.43
UQAC-FeS1 Working value (ppm) 636.2 25,730 22,664 257.5 17.6 1055.0 330.0 66.0 165.6 9.5 184.9 87.2 149.5 90 120
Mean (ppm) n = 4 567.1 37,540 20,797 245.5 25.9 1091.0 304.9 64.5 165.3 8.1 164.6 71.6 181.6 82.0 115.1
Standard derivation 9.6 840 360 18.5 0.6 47.5 5.2 1.23 7.7 0.2 11.5 5.9 3.9 2.8 4.6
RSD (%) 0.89 1.46 0.92 0.95 1.47 1.03 0.92 0.98 1.00 0.86 0.89 0.82 1.21 0.91 0.96
GSE-1 g Working value (ppm) 380.0 143.0 380.0 460.0 490.0 260.0 20.0 390.0 200.0 160.0 370.0 280.0 450.0 378 320
Mean (ppm) n = 4 364.1 10.0 363.0 414.6 423.4 345.7 49.0 398.3 205.7 299.6 294.6 290.9 314.9 387.63 333.35
Standard derivation 3.2 2.5 5.3 8.0 4.9 3.6 1.9 4.7 2.5 3.1 2.9 3.8 4.3 3.03 4.5
RSD (%) 0.96 0.07 0.96 0.90 0.86 1.33 2.45 1.02 1.03 1.87 0.80 1.04 0.70 1.03 1.04