Core, section, interval (cm)
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Depth (mbsf)
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Piece
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Unit
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Lithology
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Major element oxides (wt%)
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LOI
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Volatiles (wt%)
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SiO2
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TiO2
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Al2O3
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Fe2O3
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MgO
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MnO
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CaO
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Na2O
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K2O
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Total
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CO2
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H2O
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209-1272A- |
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1R-1, 7–11 | 0.07 | 2 | I | Harzburgite | 40.43 | 0.02 | 0.77 | 8.21 | 38.70 | 0.14 | 9.65 | 0.12 | 0.01 | 98.04 | 17.95 | 7.33 | 14.87 |
1R-1, 42–45 | 0.42 | 7 | I | Gabbronorite | 52.08 | 1.18 | 14.96 | 10.28 | 8.77 | 0.16 | 10.92 | 2.62 | 0.15 | 101.11 | 1.27 | 0.08 | 2.21 |
2R-1, 61–63 | 13.51 | 9 | I | Dunite | 40.34 | 0.01 | 0.12 | 7.62 | 40.45 | 0.13 | 12.19 | 0.10 | <0.01 | 100.94 | 18.89 | 9.31 | 14.02 |
3R-1, 110–114 | 19.00 | 9 | I | Diabase | 51.28 | 1.48 | 15.13 | 9.52 | 6.81 | 0.15 | 11.28 | 2.69 | 0.57 | 98.90 | 0.49 | 0.11 | 1.06 |
4R-1, 82–85 | 23.22 | 14 | I | Gabbronorite | 52.61 | 1.81 | 15.02 | 10.34 | 6.12 | 0.19 | 10.63 | 3.15 | 0.34 | 100.21 | 0.41 | 0.16 | 0.91 |
7R-1, 98–102 | 37.88 | 15 | I | Basalt | 50.32 | 1.44 | 15.13 | 10.04 | 7.45 | 0.15 | 10.85 | 2.84 | 0.45 | 98.67 | 1.18 | 0.58 | 1.66 |
7R-1, 109–113 | 37.99 | 17 | I | Basalt | 51.74 | 1.48 | 15.69 | 9.73 | 7.41 | 0.15 | 11.15 | 2.66 | 0.64 | 100.66 | 0.95 | 0.11 | 1.31 |
12R-1, 73–76 | 56.73 | 8 | II | Harzburgite | 45.70 | 0.02 | 0.65 | 8.21 | 48.26 | 0.10 | <0.06 | 0.18 | <0.01 | 103.16 | 15.28 | NA | NA |
13R-1, 93–98 | 61.63 | 15 | II | Harzburgite | 41.41 | 0.02 | 0.57 | 8.03 | 47.27 | 0.11 | <0.06 | 0.06 | <0.01 | 97.46 | 16.64 | NA | NA |
16R-1, 135–137 | 76.35 | 22 | II | Harzburgite | 43.12 | 0.01 | 0.78 | 8.21 | 46.53 | 0.11 | <0.06 | 0.07 | 0.01 | 98.83 | 14.97 | 0.30 | 15.51 |
18R-1, 46–48 | 85.06 | 6 | II | Harzburgite | 43.31 | 0.01 | 0.69 | 8.07 | 46.18 | 0.12 | 0.15 | 0.04 | <0.01 | 98.58 | 15.35 | 0.35 | 15.40 |
19R-2, 24–27 | 91.04 | 3B | II | Harzburgite | 43.27 | 0.01 | 0.60 | 7.94 | 45.40 | 0.10 | <0.06 | 0.06 | <0.01 | 97.42 | 15.61 | 0.33 | 15.58 |
21R-1, 50–52 | 99.40 | 4 | II | Harzburgite | 42.56 | 0.01 | 0.64 | 8.19 | 45.73 | 0.10 | <0.06 | 0.07 | <0.01 | 97.31 | 15.25 | 0.27 | 15.54 |
23R-1, 12–14 | 108.62 | 2 | II | Dunite | 40.13 | 0.01 | 0.12 | 8.81 | 48.14 | 0.11 | 0.07 | 0.09 | <0.01 | 97.49 | 16.35 | 0.24 | 15.58 |
24R-1, 73–77 | 114.23 | 11 | II | Harzburgite | 42.93 | 0.01 | 0.76 | 7.94 | 45.51 | 0.12 | <0.06 | 0.06 | <0.01 | 97.38 | 15.45 | 0.36 | 15.38 |
25R-1, 124–126 | 119.24 | 15 | II | Harzburgite | 43.36 | 0.01 | 0.62 | 8.05 | 45.49 | 0.12 | 0.19 | 0.06 | 0.01 | 97.91 | 14.78 | 0.34 | 15.03 |
26R-1, 80–83 | 123.80 | 4 | II | Harzburgite | 44.27 | 0.01 | 0.62 | 8.22 | 46.61 | 0.12 | <0.06 | 0.07 | 0.01 | 99.96 | 14.79 | 0.24 | 15.23 |
Core, section, interval (cm)
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Depth (mbsf)
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Piece
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Unit
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Lithology
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Trace elements (ppm)
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S
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Cr
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Ni
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Ba
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Sr
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V
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Y
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Zr
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Sc
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Co
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209-1272A- |
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1R-1, 7–11 | 0.07 | 2 | I | Harzburgite | <350 | 4885 | 2987 | <39 | 1786 | 47 | <2 | 2 | 6 | 92 |
1R-1, 42–45 | 0.42 | 7 | I | Gabbronorite | 681 | 338 | 187 | <39 | 136 | 260 | 24 | 87 | 38 | 41 |
2R-1, 61–63 | 13.51 | 9 | I | Dunite | <350 | 3431 | 3293 | 39 | 2148 | 13 | <2 | 3 | 4 | 113 |
3R-1, 110–114 | 19.00 | 9 | I | Diabase | <350 | 237 | 144 | 109 | 223 | 257 | 27 | 126 | 37 | 55 |
4R-1, 82–85 | 23.22 | 14 | I | Gabbronorite | 856 | 14 | 35 | 107 | 230 | 310 | 29 | 150 | 40 | 44 |
7R-1, 98–102 | 37.88 | 15 | I | Basalt | <350 | 257 | 124 | 74 | 204 | 247 | 27 | 125 | 37 | 46 |
7R-1, 109–113 | 37.99 | 17 | I | Basalt | 496 | 273 | 160 | 114 | 221 | 254 | 26 | 127 | 36 | 61 |
12R-1, 73–76 | 56.73 | 8 | II | Harzburgite | NA | 2153 | 2426 | <39 | <5 | 27 | <2 | 3 | 7 | 127 |
13R-1, 93–98 | 61.63 | 15 | II | Harzburgite | NA | 2460 | 2581 | <39 | <5 | 24 | <2 | <2 | 6 | 105 |
16R-1, 135–137 | 76.35 | 22 | II | Harzburgite | <350 | 3247 | 2690 | <39 | <5 | 32 | <2 | <2 | 7 | 94 |
18R-1, 46–48 | 85.06 | 6 | II | Harzburgite | <350 | 2352 | 2627 | <39 | <5 | 28 | <2 | <2 | 8 | 97 |
19R-2, 24–27 | 91.04 | 3B | II | Harzburgite | <350 | 1926 | 2724 | <39 | <5 | 23 | <2 | 3 | 9 | 90 |
21R-1, 50–52 | 99.40 | 4 | II | Harzburgite | 429 | 2553 | 2951 | <39 | <5 | 28 | <2 | 5 | 8 | 79 |
23R-1, 12–14 | 108.62 | 2 | II | Dunite | 1137 | 720 | 3542 | <39 | <5 | 12 | <2 | 4 | 5 | 141 |
24R-1, 73–77 | 114.23 | 11 | II | Harzburgite | <350 | 3353 | 2919 | <39 | <5 | 28 | <2 | <2 | 8 | 89 |
25R-1, 124–126 | 119.24 | 15 | II | Harzburgite | <350 | 2374 | 3036 | <39 | <5 | 26 | <2 | 3 | 8 | 100 |
26R-1, 80–83 | 123.80 | 4 | II | Harzburgite | <350 | 2619 | 2993 | <39 | <5 | 27 | <2 | 3 | 8 | 101 |
Notes: Some low major element totals are due to the high concentrations of Cr and Ni that are probably not trace elements in these rocks. NA = not analyzed. This table is also available in ASCII.