Table T3. Representative X-ray fluorescence element data, Transect EG66.
Core, section,
interval (cm)
Major element oxides
(wt%)
Iron oxide
(wt%)
Mg #
CIPW
(wt%)
Trace elements
(ppm)
SiO2
TiO2
Al2O3
FeO*
MnO
MgO
CaO
Na2O
K2O
P2O5
LOI
Total
Fe2O3
FeO
Hy
Ne
V
Cr
Ni
Cu
Zn
Sr
Zr
163X-
SEG01A-1-1, 57–61 47.62 2.33 14.29 13.08 0.22 6.46 11.52 2.78 0.15 0.21 1.35 100.21 4.07 9.4 0.469 2
399 88 80 165 143 204 170
SEG01A-2-1, 62–66 47.2 2.34 14.37 12.87 0.22 6.52 10.91 2.93 0.33 0.2 2.11 99.84 3.58 9.59 0.461   0.8 388 87 111 238 135 225 158
SEG02A-6-1, 29–34 47.55 3.6 14.32 14.93 0.26 4.67 8.46 3.47 0.96 0.44 1.31 99.63 6.93 8.54 0.36 1.51
403 22 37 337 197 254 306
SEG02A-7-1, 46–50 47.3 3.44 14.84 14.25 0.29 5.19 8.75 3.41 0.66 0.42 1.44 99.97 6.59 8.22 0.395 2.56
465 45 34 219 187 256 287
163-
988A-4R-1, 92–98 49.47 2.47 14.18 12.76 0.21 6.2 11.41 2.66 0.34 0.28 0.84 99.12 4.22 8.8


380 128 71

242 165

Notes: FeO* = all iron calculated as FeO. Fe2O3 and FeO = originally analyzed concentrations. Loss on ignition (LOI) has been corrected for iron oxidation. Major elements, including LOI, have been normalized to 100%. Total = sum of oxides as originally analyzed. Mg# = Mg/(Mg + Fetotal). CIPW = Cross, Iddings, Pirsson, and Washington normative content (all iron calculated as FeO), Hy = hypersthene, Ne = nepheline. Data for Sample 163-988-4R-1 from Saunders et al. (1997).