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Table T5. Major and trace element concentrations, Site U1358. (See table notes.)

Core, section,
interval (cm)
Depth
(mbsf)
Major element oxide (wt%) Trace element (ppm) CaCO3
(wt%)
SiO2 TiO2 Al2O3 Fe2O3 MgO CaO Na2O K2O P2O5 Ba Sr V Sc Co
318-U1358B-
1R-1, 10–11 0.11 71.93 0.54 12.36 4.40 2.27 2.98 2.47 2.81 0.15 547 181 61 10 36 2.8
3R-1, 10–11 17.40 72.46 0.53 12.37 4.30 2.14 2.68 2.38 2.89 0.16 598 178 59 9 26 2.6
4R-1, 86–87 27.26 70.56 0.57 13.06 4.55 2.36 2.93 2.47 3.25 0.15 657 185 64 9 29 3.4

Notes: Major element oxides normalized to 100 wt%. Typical errors are 1%–5% for all elements over the course of two ICP-AES runs during which the samples were analyzed. CaCO3 contents were determined by coulometer.

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