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Table T1. Major and trace element compositions of BCR-2 and JGB-1 analyzed by ICP-AES and ICP-MS along with Expedition 333 samples.

Trace
(mg/g)
JGB-1
(Ref)
JGB-1
(measured)
(N = 6)
RSD (%)
(N = 6)
Major
(wt%)
BCR-2
(Ref)
BCR-2
(measured)
(N = 4)
RSD (%)
(N = 4)
Li 4.4 4.6 3.7 SiO2 54.1 53.9 0.1
Be 0.34 0.32 6.45 Al2O3 13.5 13.5 1.0
B 7.0 6.3 6.9 Fe2O3(t) 13.8 13.7 0.4
Sc 36.4 39.7 5.5 MgO 3.59 3.66 4.1
Ti 9513 9967 4 MnO 0.20 0.19 0.6
V 668 710 3 TiO2 2.26 2.25 1.5
Cr 64 58 2 CaO 7.12 7.10 1.1
Co 63.4 61.0 1.0 Na2O 3.16 3.17 1.8
Ni 25.3 26.4 0.5 K2O 1.79 1.76 2.4
Cu 79.6 83.3 2.0 P2O5 0.35 0.39 4.5
Zn 101.7 105.8 0.6 LOI 0.69 0.58 2.1
Ga 20.0 20.1 1.8        
Rb 5.9 5.7 1.3        
Sr 327 319 1        
Y 9.7 8.8 1.9        
Zr 28.5 25.0 0.7        
Nb 2.35 2.04 0.61        
Cs 0.20 0.22 2.92        
Ba 62.9 64.1 2.4        
La 3.49 3.53 1.46        
Ce 8.06 8.77 0.91        
Pr 1.11 1.22 2.17        
Nd 4.96 5.56 1.99        
Sm 1.44 1.50 0.94        
Eu 0.61 0.65 1.16        
Gd 1.63 1.77 0.89        
Tb 0.27 0.28 1.36        
Dy 1.69 1.81 1.19        
Ho 0.35 0.38 1.23        
Er 1.01 1.08 1.05        
Yb 0.95 1.07 1.32        
Lu 0.14 0.14 1.45        
Hf 0.81 0.81 1.22        
Ta 0.15 0.15 3.06        
Pb 1.59 1.65 1.05        
Th 0.42 0.43 6.59        
U 0.10 0.10 1.14        

Reference values for JGB-1 and BCR-2 are taken from GeoREM (georem.mpch-mainz.gwdg.de)

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