Table T1 (continued).
Core, section,
interval (cm)
Depth (mbsf) Thin section number Rock type Trace elements (ppm)
Mg#
Ca#
Sc
V
Cr
Co
Ni
Cu
Zn
Ga
Rb
Sr
Y
Zr
Nb
Ba
176-735B-                                      
1R-1, 35-37 0.4 227 Olivine basalt 0.662 0.663 35 234 332 48 119 57 68 18 6 171 31 112 3 ND
16R-2, 5-10 63.1 219 Olivine gabbro 0.787 0.710 29 118 45 50 94 4 25 17 1 178 8 13 2 9
16R-5, 38-40 66.8 220 Olivine microgabbro 0.819 0.739 32 115 1354 35 249 5 48 11 1 149 9 16 1 10
23R-5, 3-5 104.9 232 Diabase 0.769 0.671 35 263 246 45 100 50 83 19 2 152 36 131 4 ND
25R-2, 104-107 113.3 234 Olivine gabbro 0.809 0.730 37 136 414 34 159 40 29 13 1 143 10 17 2 10
38R-2, 24-26 182.5 257 Troctolitic micrograbbro 0.683 0.670 29 160 356 48 173 31 63 16 1 182 18 44 2 7
41R-4, 22-27 199.7 260 Olivine gabbro 0.692 0.620 42 195 9 37 39 30 41 16 2 163 14 20 2 6
50R-1, 82-90 238.8 272 Oxide gabbro 0.392 0.625 56 896 ND 77 34 82 109 18 2 123 21 83 5 ND
51R-2, 16-25 244.5 274 Oxide gabbro 0.320 0.558 44 1383 ND 75 29 84 145 25 3 148 17 58 4 ND
74R-6, 115-119 382.9 200 Olivine microgabbro 0.548 0.591 37 302 181 41 58 41 87 21 2 161 35 90 2 ND
83R-7, 115-120 461.1 213 Troctolite 0.860 0.762 10 44 621 118 938 69 62 7 2 73 3 7 1 5
90R-1, 126-137 509.1 126 Troctolitic gabbro 0.832 0.728 13 42 211 45 271 65 34 13 1 165 4 11 2 1
90R-6, 28-38 514.8 28 Troctolitic gabbro 0.853 0.749 19 68 667 58 393 84 41 10 1 133 7 16 2 11
90R-8, 47-52 517.3 47 Olivine gabbro 0.845 0.706 9 34 69 68 409 37 42 12 1 148 4 11 2 10
91R-1, 43-53 517.8 43 Troctolitic gabbro 0.846 0.785 22 90 1012 54 393 47 35 11 1 145 8 23 2 8
91R-2, 26-32 519.0 26 Troctolitic gabbro 0.711 0.635 71 243 610 46 170 93 85 14 2 70 92 210 3 5
91R-2, 101-110 519.8 101 Troctolitic gabbro 0.797 0.688 8 37 43 58 313 47 53 13 2 150 6 16 1 10
95R-2, 93-97 546.9 R2 Troctolitic gabbro 0.683 0.615 37 182 14 38 33 21 47 19 1 175 13 16 2 10
96R-1, 25-33 548.9 R1a Microgabbro 0.705 0.626 42 177 12 39 32 21 48 15 2 168 13 26 2 14
96R-1, 82-84 549.1 R1b Microgabbro 0.718 0.827 40 167 14 42 36 25 42 17 2 170 13 16 1 11
121R-1, 14-19 719.8 R1c Olivine gabbro 0.813 0.742 43 161 223 34 102 95 36 14 0 154 11 17 1 6
121R-3, 65-75 723.3 65a Microgabbro 0.755 0.668 38 156 172 36 91 8 34 16 1 160 19 41 2 1
123R-4, 83-89 744.0 R4a Troctolitic gabbro 0.779 0.687 28 94 251 46 130 70 40 15 1 174 8 23 1 11
128R-3, 6-12 777.5 6 Microgabbro 0.78 0.733 38 148 322 39 104 95 38 14 1 148 10 12 2 8
130R-5, 10-14 799.7 R5 Microgabbro 0.697 0.640 38 171 15 41 40 21 48 17 0 172 19 45 2 10
131R-1, 11-16 803.6 11 Ferrogabbro 0.386 0.537 32 844 10 54 52 60 156 26 2 160 24 76 3 ND
137R-6, 112-119 859.4 R6 Microgabbro 0.625 0.605 28 148 367 48 173 37 85 18 1 154 36 147 2 0
139R-1, 65-74 871.8 65 Olivine gabbro 0.776 0.644 29 103 70 49 87 73 44 15 1 165 9 16 2 12
140R-1, 1-8 880.3 1 Olivine gabbro 0.737 0.744 50 221 101 41 86 70 50 14 2 134 16 26 2 11
149R-2, 61-65 962.4 61 Microgabbro 0.800 0.711 41 165 19 39 56 72 40 15 1 167 11 14 1 11
165R-3, 96-102 96.0 96 Olivine gabbro 0.764 0.685 17 59 65 18 36 36 21 18 1 215 5 10 1 9
165R-3, 96-102 96.0 R3a Olivine gabbro 0.793 0.726 40 145 209 35 78 98 30 13 1 155 9 13 2 9
165R-4, 71-75 1109.3 71 Olivine gabbro 0.789 0.743 38 146 106 34 68 58 32 14 2 143 11 13 1 7
165R-4, 71-75 1109.3 71 Olivine gabbro 0.778 0.738                            
166R-2, 61-71 1112.7 61a Olivine gabbro 0.765 0.613 35 128 51 35 63 62 35 17 1 168 10 16 1 4
169R-3, 108-118 1143.4 108 Olivine gabbro 0.759 0.677 31 140 34 31 61 58 37 15 1 181 12 18 1 13
170R-7, 50-55 1158.0 R7 Microgabbro 0.770 0.676                            
178R-6, 132-138 1219.4 R6a Microgabbro 0.635 0.671 28 124 375 46 147 91 40 16 1 171 9 13 2 8
183R-4, 13-17 1264.0 R4 Microgabbro 0.746 0.606 34 124 216 39 103 49 34 13 1 163 8 15 1 4
185R-1, 26-36 1279.1 26a Olivine gabbro 0.786 0.731 34 114 130 54 143 72 43 13 1 146 7 12 2 11
188R-1, 31-35 1307.2 31 Olivine gabbro 0.741 0.668 38 135 168 28 75 56 27 15 1 174 9 13 2 8
191R-3, 61-67 1339.2 R3 Microgabbro 0.689 0.644 25 151 383 56 181 60 60 18 1 181 15 27 2 9
192R-1, 49-57 1345.8 49a Olivine gabbro 0.711 0.672 50 203 182 36 90 92 38 15 1 145 20 45 2 7
198R-1, 25-30 1386.7 R1 Microgabbro 0.794 0.722 37 137 274 41 104 79 31 14 1 169 9 12 1 10
197R-3, 42-47 1386.7 R3b Microgabbro 0.789 0.736 39 159 148 37 92 77 33 14 1 164 10 12 2 8
199R-6, 49-55 1400.1 49 Troctolitic gabbro 0.791 0.675 22 88 94 58 158 101 46 13 1 161 6 13 2 3
200R-1, 16-21 1402.2 16 Troctolitic gabbro 0.779 0.727 30 111 114 82 230 116 71 11 1 116 8 14 1 16
202R-8, 7-16 1430.6 R8 Microgabbro 0.774 0.745 31 124 356 50 181 12 53 18 1 162 15 23 2 6