Geochemical Transactions, Vol. 5, No. 1, pp. 1–12, March 2004
©2004 American Institute of Physics. All rights reserved.
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APPENDIX 1: EXTRACTABLE Al, Fe, AND Mn ON SEDIMENTS


Table X.
Altitude Al (µmol/g) Fe (µmol/g) Mn (µmol/g)
Core number m Mineral fraction Oxidative Reductive Oxidative Reductive Oxidative Reductive
<2 mm size fraction
R23AWC02 13.4±0.2 whole 33.8±0.2 14.6±0.5 52±2 17.8±0.6 0.30±0.02 0.199±0.017
R23AWC02 12.9±0.2 whole 33±7 17.5±0.4 49±11 22.1±0.9 0.27±0.13 0.236±0.001
R23AWC03 13.4±0.2 whole 32±6 15.8±0.2 45±10 19.5±0.4 0.23±0.07 0.173±0.001
R23AWC03 12.9±0.2 whole 22±8 17.6±1.8 31±12 21±2 0.13±0.04 0.215±0.020
94UZComposite  whole 31±1 20±4 56±5 23±4 0.33±0.01 0.29±0.04
>2 mm size fraction
R23AWC03 13.4±0.2 whole except quartz 143 74 162 71.1 1.39 0.87
R23AWC03 13.4±0.2 quartz grains  22  2.37  0.050
R23AWC02 13.4±0.2 whole except quartz 120 87 86 98.2 1.31 1.07
R23AWC02 13.4±0.2 quartz grains  3.5  4.84  0.066

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