Table T11. Major and trace element data for reference rocks BM, BHVO-1, and ODP Bas 140.
Reference rocks Major element oxide (wt%) Trace element (ppm)
SiO2
TiO2
Al2O3
Fe2O3t
MnO
MgO
CaO
Na2O
K2O
P2O5
H2O+
Ba
Co
Cr
Ga
Ni
Rb
Sr
V
Y
Zn
Zr
BM (mean) N = 30 49.6 1.14 16.2 9.71 0.15 7.50 6.45 4.69 0.16 0.119 3.66 251 41 122 17 63 4 223 209 28 122 96
SD 0.060 0.004 0.025 0.013 0.001 0.032 0.010 0.044 0.001 0.006 0.04 11 4 3 1 1 2 2 4 2 1 2
BM rec. val.* 49.51 1.14 16.25 9.68 0.14 7.47 6.47 4.65 0.2 0.106 3.62 250 36 121 16 57 10 220 190 27 120 100
  50.01 2.76 13.8 12.53 0.17 7.31 11.51 2.28 0.52 0.28 ND ND ND 299 ND 114 ND 400 ND 26 103 172
SD 0.075 0.02 0.03 0.045 0.005 0.02 0.03 0.01 0.005 0.005 ND ND ND 5 ND 1 ND 2.5 ND 1 1 1.5
BHVO rec. val.* 49.9 2.71 13.8 12.2 0.17 7.23 11.4 2.26 0.52 0.27 ND ND ND 289 ND 121 ND 403 ND 28 105 179
Bas 140 (mean) 50.6 1 14.6 11.3 0.19 8.21 12.5 1.78 ND 0.08 1.15 ND ND 194 ND 81 ND 47 ND 27 78 49
SD 0.46 0.02 0.26 0.14 0.02 0.1 0.08 0.04 ND 0.02 0.05 ND ND 4 ND 3 ND 2 ND 2 1 1
Bas 140 rec. val.† 50.59 0.97 14.59 11.16 0.18 8.02 12.51 1.84 0.003 0.06 1.25 ND ND 175 ND 84.1 ND 44.5 ND 25.9 75.8 45.4

Notes: * = Govindaraju (1994). † = Sparks and Zuleger (1995). ND = not determined, SD = standard deviation. rec. val. = analysis normalized to 100% water free with total iron as Fe2O3.