Reference values for GSJ JSO-1, JMS-1 and JMS-2 on dried basis for 2 hours at 110oC
Terashima et al., Geostandards Newsletter, 26, 85 (2002).
  JSO-1     JMS-1     JMS-2    
  Mean SD n Mean SD n Mean SD n
SiO2 38.37 0.07 3 53.74 0.22 3 41.78 0.19 3
TiO2 1.23 0.02 3 0.70 0.01 3 1.40 0.02 3
Al2O3 18.06 0.17 3 15.82 0.12 3 14.18 0.10 3
Fe2O3 8.58 0.11 4 4.54 0.11 4 10.96 0.09 4
FeO 2.52 0.07 4 2.12 0.04 4 <0.04 2
MnO 0.197 0.002 20 0.102 0.001 20 2.26 0.02 20
MgO 2.11 0.02 20 2.87 0.03 20 3.24 0.02 20
CaO 2.55 0.07 20 2.13 0.04 20 4.68 0.06 20
Na2O 0.67 0.01 20 4.07 0.02 20 5.79 0.06 20
K2O 0.34 0.01 20 2.24 0.04 20 2.70 0.02 20
P2O5 0.48 0.01 3 0.18 0.01 3 1.26 0.02 3
LOI 24.38 0.06 3 10.40 0.04 3 11.26 0.06 3
H2O+ 7.88 0.23 3 6.79 0.09 3 7.13 0.09 3
Cl n. d. 2.69 0.03 3 4.05 0.02 3
T-C 8.91 0.09 4 1.69 0.02 4 0.39 0.01 4
T-S 0.2 0.01 4 1.32 0.04 4 0.29 0.02 4
T-Fe2O3 11.38 0.11 20 6.90 0.05 20 10.96 0.09 20
As 8.1 0.1 3 18 1 3 35 1 3
B 12.0 0.8 3 81 4 3 106 4 3
Ba 267 4 3 307 3 3 1856 16 3
Be 0.69 0.02 3 1.3 0.1 3 1.8 0.1 3
Co 32 1 3 18.1 0.4 3 226 2 3
Cr 71 2 3 133 2 3 78 1 3
Cs 1.5 0.2 3 5.9 0.2 3 3.0 0.2 3
Cu 169 2 3 88 2 3 447 2 3
In 0.086 0.004 3 0.101 0.004 3 0.178 0.008 4
Li 11.2 0.2 3 62 1 3 43 1 3
Ni 39 2 3 53 2 3 311 3 3
Pb 13 1 3 49 2 3 88 2 3
Rb 14.5 0.3 3 88 2 3 65 1 3
Sb 0.38 0.02 3 1.4 0.1 3 4.5 0.2 3
Sr 196 2 3 154 2 3 454 4 3
Te 0.085 0.004 3 0.132 0.008 3 1.38 0.09 4
V 300 3 3 127 2 3 183 3 3
Y 24.9 0.7 3 24.3 0.8 3 254 4 3
Zn 105 2 4 264 3 4 166 2 4
Zr 96 2 3 132 3 3 220 3 3
The major constituents are in % m/m and trace elements are in ppm. SD  standard deviation.
n  number of analyses. LOI  loss on ignition.  T total. n. d. not determined.  
* Obtained by fusion method.