Table T2. Trace and rare earth element whole-rock geochemistry of Leg 173 amphibolites and metagabbros.

Core, section,
interval (cm)		 Depth
(mbsf)		 Type Element (ppm) (La/Yb)cn Eu/Eu* Sr/Sr* Zr/Zr* Ti/Ti*
Ba
Sr
Zr
Y
V
Sc
Cr
Co
Ni
Cu
Zn
La
Ce
Nd
Sm
Eu
Gd
Dy
Er
Yb
Hf
176-1067A-                                                        
14R-1, 82-86 764.62 A 102.1 142.7 157.0 43.21 391.2 49.7 347.2 49.6 44.7 15.5 118.2 12.35 31.88 21.66 5.49 2.10 6.77 7.38 4.48 3.99 4.62 2.14 1.05 0.36 0.94 1.08
15R-1, 28-30 773.68 A 99.2 171.3 105.2 29.46 286.4 38.2 214.5 62.7 69.2 11.9 126.4 6.33 18.70 13.73 3.82 1.47 4.59 4.97 2.98 2.66 3.38 1.65 1.07 0.72 0.95 1.06
16R-1, 85-90 783.75 A 112.8 154.3 142.5 43.92 406.6 52.2 239.9 64.3 82.7 70.0 130.7 14.29 33.85 20.88 5.65 2.07 6.70 7.47 4.47 4.57 4.63 2.17 1.02 0.39 0.86 1.01
16R-1, 118-121 784.08 A 59.6 235.9 136.0 34.55 340.3 44.4 327.5 45.5 49.0 18.0 140.2 12.32 29.37 18.08 4.74 1.81 5.43 5.94 3.48 3.61 4.75 2.36 1.08 0.69 0.96 1.10
18R-1, 75-78 802.65 A 113.5 211.6 338.0 61.38 231.4 31.2 210.2 38.4 12.1 16.3 92.9 20.79 50.60 29.83 7.44 2.32 9.38 10.58 6.25 6.86 9.40 2.10 0.84 0.36 1.49 0.55
18R-2, 94-100 804.09 A 100.5 206.3 120.7 34.62 339.2 42.5 171.5 65.6 33.0 153.7 99.9 9.02 22.40 15.27 4.37 1.65 5.39 6.14 3.49 3.48 4.18 1.79 1.03 0.75 0.97 1.15
20R-1, 47-52 821.57 A 115.9 173.7 119.7 40.85 361.4 46.4 331.2 60.3 120.6 217.5 169.6 6.86 18.54 13.73 4.24 1.53 5.62 6.52 4.18 4.02 3.24 1.18 0.95 0.73 1.03 0.87
20R-1, 125-129 822.35 A 84.7 210.1 106.6 39.58 336.4 44.6 309.0 67.2 59.1 47.9 138.8 8.05 19.76 15.25 4.32 1.65 5.58 6.43 4.04 3.77 3.02 1.48 1.02 0.81 0.86 0.98
22R-1, 36-43 840.76 A 58.6 179.1 75.0 26.89 222.6 31.6 311.0 45.6 91.6 12.8 109.4 9.13 22.15 14.33 3.74 1.29 4.57 4.47 2.72 2.55 2.29 2.48 0.95 0.67 0.67 0.80
22R-1, 104-109 841.44 A 70.8 166.0 109.0 36.32 313.5 40.8 377.3 41.5 289.8 34.5 126.7 9.37 23.05 15.88 4.41 1.44 5.40 6.06 3.70 3.40 3.57 1.91 0.90 0.58 0.85 0.99
22R-2, 25-30 841.91 A 59.8 113.9 121.0 36.65 330.0 45.3 319.0 40.2 49.4 40.1 122.2 9.79 24.23 16.20 4.32 1.28 5.41 6.09 3.72 3.54 4.02 1.91 0.80 0.38 0.95 1.06
22R-2, 118-123 842.84 A 113.7 277.2 228.0 27.25 251.7 29.2 282.0 36.9 136.2 46.8 119.1 18.25 39.35 20.88 4.37 1.28 4.70 4.50 2.75 2.70 5.08 4.68 0.86 0.65 1.56 1.10
22R-3, 81-85 843.94 A 43.2 154.7 166.9 41.91 315.7 43.5 316.5 62.0 55.5 46.5 146.7 13.59 33.19 21.75 5.74 1.80 6.83 7.57 4.12 4.32 5.65 2.18 0.87 0.39 0.98 0.94
22R-3, 133-138 844.46 A 33.8 371.3 172.3 22.95 193.4 21.9 207.2 53.5 51.5 37.1 104.8 12.51 26.16 15.02 3.67 1.41 4.02 3.77 2.37 2.27 4.57 3.82 1.11 1.25 1.52 1.14
23R-1, 54-59 850.54 A 61.3 134.7 256.0 62.91 353.9 41.0 283.1 44.6 76.7 26.9 136.6 17.94 43.93 29.37 7.20 2.39 9.09 10.25 6.26 5.88 7.24 2.11 0.90 0.25 1.15 0.82
23R-1, 116-120 851.16 A 43.0 187.8 212.6 54.89 330.5 40.1 265.9 66.1 89.2 24.6 159.8 16.18 39.76 24.98 6.45 2.18 8.45 9.43 5.49 6.05 6.26 1.85 0.90 0.40 1.10 0.84
23R-2, 36-42 851.86 A 57.5 124.1 196.4 57.86 299.8 37.8 272.0 69.1 109.6 28.6 142.7 14.69 36.47 24.54 6.25 2.00 7.78 9.18 5.94 5.49 5.99 1.85 0.87 0.28 1.04 0.84
23R-2, 64-69 852.14 A 39.6 253.8 137.8 39.04 239.8 26.9 164.4 48.3 75.6 18.0 82.1 12.25 29.63 18.65 4.73 1.65 5.73 6.36 4.00 3.84 4.40 2.21 0.96 0.72 0.96 0.83
23R-4, 22-26 854.22 A 52.3 62.4 154.0 47.21 425.3 50.6 274.8 50.5 64.8 13.8 132.7 10.22 26.77 19.20 5.38 1.86 6.83 7.79 4.79 4.63 4.31 1.53 0.93 0.18 0.99 1.09
23R-4, 80-84 854.80 A 59.3 119.5 183.0 52.08 417.5 51.1 273.2 46.8 19.4 153.8 134.1 13.96 35.62 24.20 6.39 2.05 7.94 8.78 5.38 5.03 5.64 1.92 0.87 0.27 0.96 0.98
176-1068A-                                                        
16R-2, 65-68 857.94 A 131.9 438.4 112.9 14.68 164.1 15.2 108.6 35.3 36.8 20.2 99.5 17.58 41.37 20.99 4.29 1.39 3.99 2.77 1.37 1.33 3.05 9.15 1.02 1.00 0.78 1.03
16R-3, 73-77 859.46 MA 128.1 218.7 113.8 25.32 303.6 39.4 199.5 58.9 70.2 45.4 107.4 6.12 15.92 10.50 3.11 1.20 3.80 4.19 2.54 2.46 3.24 1.72 1.06 1.13 1.30 1.19
16R-3, 102-106 859.75 A 228.7 375.8 13.1 6.32 88.6 20.6 218.7 19.6 33.5 15.0 28.2 2.63 6.72 4.55 1.49 0.54 1.54 1.09 0.66 0.69 1.12 2.64 1.08 4.55 0.33 0.51
16R-6, 19-23 863.10 MA 155.2 223.9 63.0 19.35 281.9 42.0 226.9 40.7 237.4 67.3 119.0 4.49 12.40 9.32 2.72 1.03 3.21 3.18 2.00 1.86 1.43 1.67 1.06 1.39 0.82 1.29
18R-1, 54-59 869.74 A 356.2 535.3 69.0 18.89 260.6 33.2 670.9 38.1 187.1 88.2 121.8 11.38 28.67 17.97 4.05 1.37 4.30 3.50 1.84 1.79 2.43 4.40 1.00 1.58 0.53 0.98
18R-2, 116-119 871.68 A 355.1 716.9 85.7 20.57 236.4 21.0 224.5 41.1 38.5 191.7 139.7 15.10 37.63 23.34 4.75 1.51 4.61 3.56 1.91 1.77 2.65 5.91 0.98 1.62 0.53 0.98
18R-4, 25-32 873.56 A 377.6 838.8 143.9 18.36 248.2 21.6 128.4 48.0 26.6 80.5 99.3 17.13 40.41 24.13 5.12 1.73 4.62 3.45 1.74 1.58 4.18 7.51 1.08 1.80 0.85 1.16
18R-4, 80-86 874.11 A 309.6 499.2 87.0 20.44 225.2 25.8 320.1 48.1 49.0 54.6 133.0 13.98 36.71 23.93 5.03 1.57 4.75 3.70 1.93 1.80 2.87 5.38 0.98 1.13 0.52 0.93
19R-4, 45-50 879.57 MG 84.9 230.7 50.0 12.01 115.4 17.9 326.1 35.5 84.3 55.9 62.9 6.86 14.20 7.88 2.28 0.76 2.28 1.91 1.31 1.34 1.80 3.54 1.01 1.46 0.77 0.80
19R-4, 89-92 880.01 MG 153.6 209.4 47.5 13.36 268.4 21.2 174.0 53.6 88.3 308.5 143.1 4.72 11.97 8.22 2.31 0.78 2.50 2.18 1.38 1.31 1.55 2.49 0.99 1.41 0.71 1.29

Note: Type: A = amphibolite, MA = microamphibolite, MG = metagabbro.