Core, section,
interval (cm) |
Depth
(mbsf) |
Piece
|
Unit
|
Lithology
|
Major element oxides (wt%) |
LOI
|
Volatiles (wt%) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SiO2
|
TiO2
|
Al2O3
|
Fe2O3
|
MgO
|
MnO
|
CaO
|
Na2O
|
K2O
|
Total
|
CO2
|
H2O
|
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209-1270A- |
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1R-1, 104–107 | 1.04 | 19 |
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Harzburgite | 44.55 | <0.01 | 0.75 | 8.15 | 44.47 | 0.06 | 0.06 | 0.08 | 0.01 | 98.14 | 13.04 | 0.25 | 14.13 |
1R-2, 34–37 | 1.80 | 6 |
|
Harzburgite | 44.96 | <0.01 | 0.73 | 9.44 | 44.62 | 0.06 | 0.18 | 0.06 | <0.01 | 100.05 | 13.32 | 0.09 | 15.82 |
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209-1270B- |
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1R-1, 101–104 | 1.01 | 18 | I | Oxide gabbro | 43.01 | 6.53 | 12.95 | 18.52 | 6.06 | 0.25 | 10.86 | 2.26 | 0.05 | 100.48 | –0.07 | 0.08 | 1.11 |
4M-2, 54–57 | 19.54 | 9 | I | Oxide gabbro | 43.20 | 4.04 | 10.76 | 23.90 | 7.64 | 0.31 | 10.72 | 1.65 | 0.04 | 102.27 | –0.11 | 0.08 | 1.16 |
4M-2, 121–124 | 20.21 | 18 | II | Microgabbro | 49.15 | 0.73 | 15.51 | 10.09 | 10.69 | 0.17 | 12.28 | 1.54 | 0.05 | 100.22 | 0.57 | 0.08 | 1.21 |
7R-1, 104–106 | 32.54 | 17 | VI | Microgabbro | 46.21 | 0.88 | 17.54 | 13.17 | 12.53 | 0.27 | 7.34 | 1.57 | 0.05 | 99.57 | 5.42 | 0.14 | 7.67 |
8R-2, 116–118 | 39.02 | 13 | VII | Oxide gabbro | 43.68 | 2.94 | 10.82 | 21.11 | 8.35 | 0.23 | 11.60 | 1.71 | 0.05 | 100.49 | 0.07 | 0.08 | 1.10 |
9R-1, 56–60 | 41.36 | 8A | VII | Oxide gabbro | 47.72 | 1.84 | 15.82 | 14.31 | 6.24 | 0.17 | 12.16 | 2.57 | 0.07 | 100.89 | 0.13 | 0.09 | 0.74 |
10M-1, 23–25 | 46.03 | 6 | VII | Oxide gabbro | 45.27 | 2.64 | 12.94 | 20.04 | 7.95 | 0.22 | 11.67 | 1.81 | 0.04 | 102.56 | –0.02 | 0.06 | 0.93 |
209-1270C- |
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1R-1, 32–36 | 0.32 | 7B |
|
Harzburgite | 46.85 | 0.02 | 0.62 | 8.67 | 44.49 | 0.10 | 0.04 | 0.07 | 0.01 | 100.87 | 13.60 | 0.22 | 15.91 |
209-1270D- |
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1R-1, 70–74 | 0.70 | 16 |
|
Harzburgite/Dunite | 45.44 | 0.01 | 0.48 | 9.29 | 41.39 | 0.13 | 3.49 | 0.15 | 0.02 | 100.40 | 14.42 | 2.21 | 13.98 |
3R-1, 63–66 | 19.53 | 8B |
|
Harzburgite/vein | 49.43 | 0.13 | 4.13 | 7.40 | 35.06 | 0.12 | 3.48 | 0.27 | 0.07 | 100.09 | 8.51 | 0.15 | 9.29 |
3R-1, 93–97 | 19.83 | 11 |
|
Harzburgite | 46.17 | 0.01 | 0.85 | 8.13 | 42.70 | 0.12 | 0.11 | 0.08 | 0.02 | 98.19 | 13.40 | 0.20 | 15.15 |
6R-1, 29–32 | 33.19 | 4B |
|
Harzburgite | 45.99 | 0.01 | 0.52 | 9.29 | 43.90 | 0.08 | <0.06 | 0.10 | 0.01 | 99.90 | 13.03 | 0.38* | 12.99* |
10R-1, 7–11 | 51.67 | 1 |
|
Harzburgite | 46.31 | <0.01 | 0.33 | 9.57 | 42.74 | 0.10 | 0.25 | 0.07 | 0.01 | 99.39 | 12.64 | 0.16* | 12.93* |
Core,
section,
interval (cm) |
Depth
(mbsf) |
Piece
|
Unit
|
Trace elements (ppm) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
S
|
Cr
|
Ni
|
Ba
|
Sr
|
V
|
Y
|
Zr
|
Sc
|
Co
|
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209-1270A- | |||||||||||||
1R-1, 104–107 | 1.04 | 19 | NA | 2824 | 2001 | <39 | <5 | 28.5 | <2 | 4 | 9 | 61 | |
1R-2, 34–37 | 1.80 | 6 | NA | 2932 | 2421 | <39 | <5 | 25.1 | <2 | 2 | 8 | 70 | |
209-1270B- | |||||||||||||
1R-1, 101–104 | 1.01 | 18 | I | NA | <41 | <165 | <39 | 165 | 644 | 17 | 48 | 64 | 122 |
4M-2, 54–57 | 19.54 | 9 | I | NA | 95 | <165 | <39 | 117 | 1299 | 15 | 30 | 68 | 129 |
4M-2, 121–124 | 20.21 | 18 | II | NA | 766 | 240 | <39 | 159 | 200 | 13 | 34 | 39 | 63 |
7R-1, 104–106 | 32.54 | 17 | VI | NA | 742 | 208 | <39 | 122 | 241 | 11 | 22 | 36 | 57 |
8R-2, 116–118 | 39.02 | 13 | VII | NA | <41 | <165 | <39 | 112 | 1540 | 12 | 20 | 68 | 117 |
9R-1, 56–60 | 41.36 | 8A | VII | NA | <41 | <165 | <39 | 172 | 1006 | 11 | 17 | 54 | 82 |
10M-1, 23–25 | 46.03 | 6 | VII | NA | 121 | <165 | <39 | 138 | 1335 | 9 | 15 | 58 | 111 |
209-1270C- | |||||||||||||
1R-1, 32–36 | 0.32 | 7B | NA | 2237 | 2395 | <39 | <5 | 31.2 | <2 | 3 | 6 | 110 | |
209-1270D- | |||||||||||||
1R-1, 70–74 | 0.70 | 16 | NA | 1902 | 2354 | <39 | 530 | 45.7 | <2 | <2 | 9 | 99 | |
3R-1, 63–66 | 19.53 | 8B | NA | 2127 | 1728 | <39 | 10 | 31.0 | 20 | 96 | 10 | 68 | |
3R-1, 93–97 | 19.83 | 11 | NA | 2753 | 2235 | <39 | <5 | 34.5 | <2 | 4 | 9 | 112 | |
6R-1, 29–32 | 33.19 | 4B | BDL | 1601 | 2595 | <39 | <5 | 25.4 | <2 | 3 | 5 | 96 | |
10R-1, 7–11 | 51.67 | 1 | BDL | 1752 | 2945 | <39 | 6 | 21.5 | <2 | 2 | 6 | 121 |
Notes: * = analyzed using smaller sample sizes for improved H2O calibration. NA = not analyzed, BDL = below detection limit. This table is also available in ASCII.