sample/lab# loc. Unit Strat.Ht. (m) ref./collector field# Rock type Notes SiO2 TiO2 Al2O3 Fe2O3 FeO Fe2O3(t) FeO(t) MnO MgO CaO Na2O K2O P2O5 Sum H2O+ H2O- CO2 S Cl F Cr2O3 NiO B Sc V Cr Co Ni Cu Zn Ga Rb Sr Y Zr Nb Mo Sn Cs Ba La Ce Pr Nd Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Hf Ta Re (ppb) Os (ppb) Pb Th U Ra (10-12 g/g) 87/86Sr 143/144Nd 206/204Pb 207/204Pb 208/204Pb 238U/204Pb 232Th/238U 230Th/232Th 226Ra/230Th 230Th/238U 187Os/186Os 3/4He 176/177Hf Carbon abundance Delta carbon 13 Delta 18 Oxygen Carbon 14 age Age 29-4 Loihi Seamount 101 Tholeiite Glass 50.8 2.35 13.51 11.01 7.94 11.79 2.23 0.32 0.19 100.14 0.15 23-3 Loihi Seamount 101 Tholeiite Glass 49.8 2.54 13.66 11.89 7.19 11.62 2.43 0.37 0.26 99.76 0.16 "21-2,4" Loihi Seamount 101 Differentiated alkali basalt Glass 49.24 3.91 14.31 12.67 4.27 9.55 3.83 1.06 0.53 99.37 0.13 18-4 Loihi Seamount 101 Tholeiite Glass 48.82 2.94 12.77 11.68 7.37 12.97 2.45 0.5 0.25 99.75 0.24 "25-3,4,7" Loihi Seamount 101 Differentiated transitional basalt Glass 48.55 3.06 14.42 12.07 5.78 11.54 3 0.61 0.33 99.36 0.21 "24-2,7" Loihi Seamount 101 Transitional basalt Glass 48.23 2.58 13.98 11.99 7.08 12.51 2.7 0.53 0.26 99.86 0.2 30-7 Loihi Seamount 101 Differentiated alkali basalt Glass 47.41 3.38 14.02 12.01 6.06 11.61 3.15 0.79 0.41 98.84 0.18 "17-2,3,8" Loihi Seamount 101 Differentiated alkali basalt Glass 47.16 3.31 14.25 11.98 5.8 11.8 3.21 0.83 0.41 98.75 0.23 "31-1,4,8" Loihi Seamount 101 Alkali basalt Glass 46.66 2.08 13.84 11.48 8.04 13.31 2.45 0.62 0.22 98.7 0.11 20-4 Loihi Seamount 101 Differentiated alkali basalt Glass 46.58 3.66 14.73 12.24 5.34 11.2 3.76 1.03 0.55 99.09 0.21 27-1 Loihi Seamount 101 Alkali basalt Glass 45.55 2.71 13.44 12.47 7.85 13.18 2.86 0.78 0.32 99.16 0.17 17-9 Loihi Seamount 101 Basanite Glass 43.4 3.55 12.87 13.49 6.34 12.83 4.05 1.25 0.52 98.3 0.17 KK 23-3 Loihi Seamount "75,122,80" Tholeiite Crushed glass 6.8 289 0.86 0.248 0.703541 23.1 25 KK 18-8 Loihi Seamount "75,80" Tholeiite Crushed glass 12.6 367 0.703675 27.5 KK 18-8 Loihi Seamount "75,80" Tholeiite Crushed glass 31.9 KK 18-8 Loihi Seamount "75,80" Tholeiite Crushed glass 32.3 KK 20-14 Loihi Seamount "75,80" Tholeiite Crushed glass 7.2 271 0.703568 26.7 KK 16-1 Loihi Seamount "75,80" Tholeiite Crushed glass 4.1 238 0.703475 30.1 78HW-2-16 Loihi Seamount 75 Tholeiite Crushed glass 7.8 340 0.703446 24.4 KK 24-7 Loihi Seamount "75,80" Transitional Crushed glass 11.2 395 0.703457 22.7 KK 25-4 Loihi Seamount "75,122,80" Transitoinal Crushed glass 8.3 391 1.07 0.295 0.703622 22.6 22 KK 20-4 Loihi Seamount "75,80" Alkali Basalt Crushed glass 16.9 641 0.703567 24.1 KK 17-2 Loihi Seamount "75,122,80" Differentiated alkali basalt Crushed glass 15.2 563 1.8 0.52 0.70352 24.1 KK 21-2 Loihi Seamount "75,122,80" Differentiated alkali basalt Crushed glass 19.1 468 0.703446 4.6 5.4 166 -14.7 KK 27-4 Loihi Seamount "75,80" Alkali basalt Crushed glass 12.3 385 0.703382 24.1 KK 31-12 Loihi Seamount "75,80" Alkali basalt Crushed glass 11.2 316 0.703336 20.9 KK 17-5 Loihi Seamount 75 Basanite Crushed glass 20 KK 15-4 Loihi Seamount "75,122,80" Alkali basalt Crushed glass 27 880 0.703453 21.2 5.4 152 -20 KK 15-4 Loihi Seamount "75,122" Alkali basalt Crushed glass 20.3 KK 17-17 Loihi Seamount 80 Crushed glass 24.9 722 0.703478 KK 29-10 Loihi Seamount "75,122,80" Crushed glass 5.8 322 0.70357 27.5 27.2 131 -24.2 1-A-Gl Loihi Seamount 57 glass 48.96 2.87 12.56 2.01 9.03 10.83 0.2 7.68 15.51 1.38 0.55 0.29 100.83 0.06 0.02 I-B-GL Loihi Seamount 57 glass 50.36 2.27 13.38 1.25 10.22 11.34 0.2 7.23 11.66 2.34 0.36 0.23 99.37 0.06 0.03 2-GL Loihi Seamount 57 glass 47.95 2.53 13.74 1.73 10.41 11.97 0.33 6.65 11.99 2.45 0.44 0.28 98.33 0.13 0.09 3-GL Loihi Seamount 57 glass 48.31 2.55 13.73 1.09 10.94 11.92 0.3 6.63 12.01 2.42 0.45 0.25 98.57 0.14 0.08 4-GL Loihi Seamount 57 glass 47.1 2.98 14.18 2.36 10.13 12.26 0.32 5.96 11.88 2.74 0.72 0.31 98.45 0.13 0.07 1-A Loihi Seamount 57 rock 45.74 1.52 7.08 2.27 10.23 12.27 0.2 25.48 6.66 0.11 0.04 0.07 99.17 210 1700 1550 9 280 15 120 25 65 1-B Loihi Seamount 57 rock 50.24 2.15 12.28 1.31 10.76 11.94 0.2 11.22 10.71 0.95 0.16 0.05 99.9 310 890 335 5 275 25 115 20 15 2-A Loihi Seamount 57 rock 48.61 2.38 12.46 1.79 10.73 12.34 0.21 9.51 11.34 2.16 0.36 0.25 99.62 345 820 240 11 310 25 135 15 35 3-A Loihi Seamount 57 rock 48.61 2.38 12.47 1.14 11.36 12.38 0.21 10.04 11.26 1.77 0.29 0.16 99.57 750 160 4 Loihi Seamount 57 rock 47.46 2.55 12.02 2.4 10.31 12.47 0.19 12.14 10.73 2.2 0.19 0.2 100.15 350 750 440 10 380 25 140 20 100 1-B-PR Loihi Seamount 57 glass rinds 47.49 2 14.69 1.29 10.4 11.56 0.17 11.02 10.12 1.92 0.31 0.2 99.48 310 820 330 6 270 25 110 15 30 2-A-PR Loihi Seamount 57 glass rinds 47.63 2.36 14.89 1.74 10.49 12.06 0.21 8.57 11.32 2.29 0.39 0.26 99.98 380 615 200 6 320 25 140 20 40 2-A-PR Loihi Seamount 57 glass rinds 47.34 2.23 14.24 1.09 11 11.98 1.18 9.7 10.9 1.81 0.28 0.15 99.81 360 680 240 4 295 30 125 15 40 4-PR Loihi Seamount 57 glass rinds 45.89 2.52 14.5 2.37 10.25 12.38 0.21 11.25 10.55 2.17 0.23 0.08 99.78 365 750 425 13 370 25 145 20 90 29-10 Loihi Seamount "41, 133" 48.7 2.22 12.3 2.06 9.57 12.69555 11.42361 0.17 10.7 10.6 1.96 0.32 0.2 98.59361 29.9 270 764 60.8 270 5.8 300 18 112 10 88 9.6 24.5 15.5 4.06 1.53 0.68 1.66 0.23 2.92 0.73 0.4 0.70358 0.512967 18.266 15.474 38.015 27.5 23-3 Loihi Seamount "41, 133" 48.4 2.37 12.4 2.02 10.51 13.70022 12.32762 0.18 10 10.6 2.19 0.34 0.23 99.03762 29.4 290 597 69 250 6.8 312 19 126 11 94 10.6 26.3 16.1 4.51 1.63 0.72 1.73 0.24 3.25 0.89 0.5 0.70354 0.512987 18.433 15.492 38.164 23.1 18-8 Loihi Seamount "41, 133" 47.6 2.83 12.4 3.41 8.63 13.00089 11.69836 0.18 7.92 12.6 2.3 0.49 0.26 98.27836 35.6 350 384 62 80 12.6 356 19 138 16 141 14.3 33 19.6 5 1.81 0.86 1.86 0.25 3.5 1.2 0.8 0.70368 0.512945 18.448 15.477 37.189 32.1 25-4 Loihi Seamount "41, 133" 46.9 2.63 12.5 3.22 9.25 13.49992 12.14739 0.19 9.63 11 2.4 0.55 0.27 98.21739 31.5 350 499 69 220 8.3 365 21 134 17 141 13.5 34.9 20.6 5.05 1.83 0.79 1.98 0.27 3.7 1.01 0.7 0.70365 0.512951 18.418 15.477 38.118 22.6 24-7 Loihi Seamount "41, 133" 46.9 2.34 12.5 2.78 9.83 13.7045 12.33148 0.18 9.86 11.4 2.35 0.49 0.25 98.60148 30.5 300 508 65 190 11.2 369 17 128 15 130 13.2 32.5 18.4 4.61 1.63 0.66 1.56 0.22 3.3 0.96 0.8 0.70353 0.513053 18.384 15.49 38.107 22.7 21-2 Loihi Seamount "41, 133" 48.9 3.56 14.3 3.64 8.96 13.59764 12.23532 0.19 4.65 9.47 3.5 0.88 0.46 98.14532 24 390 24 40 40 19.1 446 35 236 26 230 22.8 57.6 32.6 8.19 2.74 1.3 3.54 0.53 6.2 1.65 1.6 0.70352 0.513064 18.504 15.499 38.16 4.6 31-12 Loihi Seamount "41, 133" 44.4 1.68 10.6 2.24 10.22 13.59793 12.23558 0.19 16.3 10.1 1.91 0.52 0.19 98.12558 27.1 270 1090 85 590 11.2 306 16 101 12 158 11.2 25.9 13.4 3.39 1.27 0.56 1.44 0.2 2.4 0.83 0.8 0.70335 0.513052 18.255 15.477 38.054 20.9 27-4 Loihi Seamount "41, 133" 43.1 1.94 9.49 2.68 10.19 14.00459 12.6015 0.19 18.5 9.55 1.93 0.62 0.23 98.1515 27.3 280 1330 94 700 12.3 347 14 110 16 171 13.9 32.3 17 4.17 1.47 0.56 1.24 0.19 2.8 1.03 0.8 0.70341 0.512986 18.373 15.502 38.159 24.1 17-2 Loihi Seamount "41, 133" 46.3 3.27 13.6 3.65 8.5 13.09642 11.78431 0.17 6.58 11.8 2.75 0.91 0.38 97.54431 29.1 360 222 52 100 15.2 541 21 182 26 218 22.1 49.9 27.3 6.81 2.37 0.96 2 0.27 4.7 1.58 1.5 0.70351 0.51305 18.447 15.488 38.177 24.1 20-4 Loihi Seamount "41, 133" 45.7 3.37 13.2 3.5 8.55 13.00198 11.69934 0.16 7.08 12 3.13 0.99 0.45 97.77934 28.3 370 414 50 105 16.9 638 16 195 30 260 24.6 58.8 31.6 7.24 2.44 0.89 1.59 0.22 4.7 1.76 1.5 0.70355 0.512907 18.372 15.463 38.139 24.1 17-17 Loihi Seamount "41, 133" 42.4 3.03 10.8 3.99 9.73 14.80337 13.32025 0.18 11.9 11.1 3.13 1.23 0.47 97.56025 22.2 300 890 79 350 24.9 712 14 196 41 332 32.9 69.4 32.2 7.26 2.42 0.76 1.27 0.16 4.7 2.16 2.1 0.70352 0.513014 18.462 15.482 38.221 15-4 Loihi Seamount "41, 133" 44.7 3.74 14.6 4.29 7.75 12.90291 11.61019 0.17 5.52 10.5 3.69 1.61 0.59 96.73019 18.3 380 100 65 95 27 822 22 245 49 397 37.3 87.3 42.3 8.83 2.87 1.02 1.97 0.28 5.7 2.68 3 0.70359 0.512954 18.392 15.463 38.123 20.3 16-1 Loihi Seamount "41, 133" 0 0.70353 0.512946 18.222 15.478 38.088 30.1 20-14 Loihi Seamount "41, 133" 0 0.70352 0.512954 18.347 15.469 38.143 26.7 18-4 Loihi Seamount "41, 133" 0 0.7037 0.512959 18.443 15.475 38.173 Loihi Loihi Seamount 135 0.70355 0.512986 18.384 15.479 38.121 0 L0-1-4 Loihi Seamount 48 glass 48.69 2.82 13.44 11.82 6.81 11.68 2.54 0.54 0.32 99.849 0.87 0.066 0.152 0.095 0.006 5 -84 L0-1-6 Loihi Seamount 48 glass 49.24 2.67 13.61 12.01 6.7 11.79 2.57 0.44 0.31 100.428 0.87 0.045 0.102 0.065 0.006 5.1 -69 LO-l-9 Loihi Seamount 48 glass 49.27 2.79 13.96 12.23 6.28 11.41 2.61 0.45 0.26 100.518 0.92 0.051 0.15 0.128 0.009 5 16A Loihi Seamount 28 Submarine lava 50.1 2.1 13.7 11.1 0.17 7.91 11 2.35 0.32 0.36 99.11 1300 ppm 2C Loihi Seamount 28 Submarine lava 46.9 3.3 14.5 12.3 0.17 5.65 11 2.97 0.8 0.28 97.87 2000 ppm KK19-18 Loihi Seamount 114 tholeiite 0.662 0.347 1.109 KK19-18 Loihi Seamount 114 tholeiite 0.662 0.347 1.094 1801-01 Loihi Seamount 52 48.77 2.64 13.63 13.03555 11.73 0.186 6.82 11.9 2.36 0.45 0.21 98.696 31 339 431 45 118 107 108 354 26 141 118 12.1 19 4.99 1.76 5.63 4.9 0.96 2.12 0.3 1801-04 Loihi Seamount 52 48.67 2.75 14.04 13.31337 11.98 0.179 6.18 11.39 2.58 0.49 0.23 98.489 29 359 223 39 82 139 108 361 26 155 121 12.8 20.3 5.39 1.81 5.73 5.1 1.01 2.16 0.31 1801-05 Loihi Seamount 52 49.48 2.43 13.55 13.21336 11.89 0.183 6.93 11.46 2.42 0.44 0.18 98.963 31 326 331 51 78 120 147 337 23 148 106 11.6 17.5 4.73 1.64 5.12 4.48 0.86 1.84 0.25 0.70356 0.512934 18.258 15.437 38.014 1801-09 Loihi Seamount 52 49.52 2.47 13.56 13.40228 12.06 0.186 7 11.45 2.37 0.5 0.19 99.306 32 344 425 72 129 160 116 341 24 151 112 11.9 20.1 4.99 1.7 5.24 4.72 0.93 1.88 0.27 1801-13 Loihi Seamount 52 49.55 2.42 13.52 13.15779 11.84 0.181 7.07 11.35 2.38 0.43 0.19 98.931 30 322 343 51 79 118 112 336 22 135 105 11.4 16.3 4.36 1.59 5.03 4.22 0.77 1.72 0.23 1801-14 Loihi Seamount 52 49.05 2.68 13.56 13.00221 11.7 0.191 6.79 12.01 2.52 0.56 0.18 99.241 34 392 398 62 157 159 117 382 25 153 135 13.4 19.6 5.08 1.77 5.61 4.82 0.92 2.02 0.28 1801-16 Loihi Seamount 52 49.13 2.82 13.86 12.96887 11.67 0.18 6.49 11.53 2.56 0.59 0.25 99.08 27 351 341 36 96 122 112 398 24 159 141 14.5 20.1 5.19 1.83 5.72 4.7 0.88 1.94 0.26 1801-17 Loihi Seamount 52 49.31 2.82 13.7 12.7355 11.46 0.185 6.83 11.94 2.5 0.53 0.22 99.495 30 360 418 42 138 136 116 380 24 153 133 13.6 19.9 5.13 1.78 5.61 4.74 0.91 1.97 0.27 1801-19 Loihi Seamount 52 48.67 2.87 13.75 13.04666 11.74 0.19 6.71 11.69 2.58 0.64 0.24 99.08 32 391 296 55 117 162 122 413 25 167 150 14.7 21 5.45 1.86 5.85 4.86 0.94 2.02 0.28 0.70353 0.512966 18.367 15.479 38.127 1801-20 Loihi Seamount 52 48.62 2.82 13.71 13.09111 11.78 0.187 6.62 12.02 2.52 0.57 0.24 99.087 30 381 211 40 88 149 108 404 26 159 138 13.9 20.1 5.4 1.84 5.67 4.93 0.94 2.1 0.29 1801-21 Loihi Seamount 52 49.22 2.79 13.84 13.19113 11.87 0.175 6.48 11.74 2.42 0.44 0.22 99.195 29 350 322 48 112 132 105 329 26 139 106 12.1 18.9 5.09 1.77 5.65 4.95 0.97 2.12 0.3 1801-22 Loihi Seamount 52 49.31 2.61 13.84 13.15779 11.84 0.185 6.8 11.65 2.41 0.46 0.2 99.305 32 371 397 50 122 128 112 341 25 147 108 11.6 17.2 4.77 1.71 5.49 4.74 0.9 2.07 0.28 0.70353 0.512986 18.359 15.48 38.133 1802-04B Loihi Seamount 52 47.17 3.59 14.75 14.26909 12.84 0.194 5.01 10.76 3.55 1.04 0.38 99.284 25 428 27 44 80 130 130 580 29 219 256 23.6 29.9 7.06 2.33 6.99 5.68 1.08 2.3 0.31 0.70358 0.512961 18.474 15.492 38.205 1802-09A Loihi Seamount 52 49.46 2.71 13.83 13.30226 11.97 0.179 6.57 11.74 2.39 0.46 0.2 99.509 31 357 378 50 117 126 106 331 26 145 106 11.7 17.9 5.1 1.73 5.5 4.88 0.97 2.13 0.3 1802-20 Loihi Seamount 52 49.39 2.68 13.81 12.89108 11.6 0.193 6.94 11.72 2.41 0.46 0.24 99.443 33 380 409 53 136 145 114 348 26 146 110 11.5 18.4 4.84 1.74 5.63 4.89 0.92 2.14 0.29 1803-14 Loihi Seamount 52 47.12 3.88 14.17 14.55803 13.1 0.187 5.49 11.1 3.31 0.88 0.38 99.617 24 416 21 42 54 72 128 554 27 220 229 21.7 29.6 6.99 2.31 6.77 5.5 1.05 2.09 0.29 1803-16 Loihi Seamount 52 49.69 2.48 13.26 12.80218 11.52 0.183 7.5 11.72 2.33 0.4 0.18 99.263 32 341 430 47 121 110 108 329 23 135 98 11.1 16.6 4.54 1.57 4.92 4.38 0.84 1.84 0.26 1804-01 Loihi Seamount 52 49.19 2.46 13.35 12.66882 11.4 0.178 7.29 12.21 2.4 0.5 0.21 99.188 31 331 710 57 222 162 109 346 21 137 128 11.4 16.4 4.39 1.5 4.61 3.98 0.77 1.63 0.23 0.70355 0.51295 18.338 15.458 38.079 1804-10 Loihi Seamount 52 49.2 2.56 12.93 12.7355 11.46 0.178 8.01 12.02 2.35 0.48 0.21 99.398 31 328 1220 51 204 167 107 347 21 132 115 12.2 17.6 4.44 1.55 4.87 4.07 0.77 1.63 0.22 0.70361 0.512954 18.415 15.468 38.138 1804-12 Loihi Seamount 52 49.2 2.63 13.4 12.52435 11.27 0.182 7.22 12.04 2.48 0.51 0.19 99.122 34 357 1115 67 226 204 111 361 22 140 122 12.5 17.7 4.65 1.62 5.09 4.24 0.81 1.74 0.24 1804-16 Loihi Seamount 52 48.38 4.14 13.48 15.08034 13.57 0.22 4.56 9.49 3.53 0.99 0.45 98.81 1804-19 Loihi Seamount 52 48.73 3.76 13.82 14.16908 12.75 0.2 5.17 10.21 3.33 0.88 0.34 99.19 25 435 46 41 50 100 139 509 33 213 227 22.9 30 7.43 2.45 7.6 6.42 1.25 2.74 0.38 0.70358 0.512948 18.378 15.468 38.116 1804-21 Loihi Seamount 52 48.23 2.54 13.54 13.20224 11.88 0.183 7.19 12.3 2.67 0.57 0.21 99.313 31 354 375 54 125 138 111 389 21 147 147 13.2 18.7 4.6 1.57 4.73 4.06 0.77 1.63 0.22 0.70356 0.512947 18.245 15.437 37.986 1804-22 Loihi Seamount 52 47.97 2.57 13.58 13.11334 11.8 0.186 7.02 12.41 2.71 0.66 0.23 99.136 34 380 394 70 154 153 115 400 22 155 164 14.9 21.9 5.28 1.74 5.25 4.56 0.9 1.76 0.25 1801-01 Loihi Seamount 52 ICP-MS 8.71 27.24 14 0.09 107 11.91 27 3.7 17.7 5.26 1.86 5.37 0.9 5.31 1.02 2.67 0.35 2.03 0.3 3.14 0.7 0.73 0.21 1801-04 Loihi Seamount 52 ICP-MS 9.78 29.19 15.67 0.1 127 13.58 31.3 4.25 20.5 5.86 2.07 5.81 1.02 5.98 1.13 3.02 0.38 2.27 0.34 3.58 0.82 0.8 0.23 1801-05 Loihi Seamount 52 ICP-MS 7.29 26.1 11.17 0.08 105 13.2 28.3 3.87 18.4 5.46 1.92 5.45 0.95 5.57 1.05 2.71 0.33 1.96 0.29 3.35 0.76 0.77 0.2 1801-09 Loihi Seamount 52 ICP-MS 1801-13 Loihi Seamount 52 ICP-MS 1801-14 Loihi Seamount 52 ICP-MS 10.44 27.45 15.72 0.1 127 13.77 31.2 4.23 20 5.7 2.02 5.7 0.96 5.66 1.05 2.78 0.36 2.09 0.31 3.54 0.83 0.81 0.22 1801-16 Loihi Seamount 52 ICP-MS 1801-17 Loihi Seamount 52 ICP-MS 1801-19 Loihi Seamount 52 ICP-MS 11.12 28.3 18.24 0.12 146 15.11 34.7 4.61 22 6.2 2.21 6.14 1.01 5.89 1.1 2.88 0.37 2.12 0.31 3.79 1.01 0.96 0.27 1801-20 Loihi Seamount 52 ICP-MS 1801-21 Loihi Seamount 52 ICP-MS 1801-22 Loihi Seamount 52 ICP-MS 8.56 30.34 12.25 0.1 133 13.56 28.8 4.04 19 5.71 1.95 5.89 1.04 5.92 1.15 2.99 0.39 2.3 0.34 3.48 0.78 0.85 0.22 1802-04B Loihi Seamount 52 ICP-MS 22.39 35.69 27.58 0.25 280 29.05 60 7.6 33.7 8.9 2.97 8.28 1.38 7.69 1.42 3.69 0.46 2.71 0.4 5.29 1.85 1.86 0.45 1802-09A Loihi Seamount 52 ICP-MS 1802-20 Loihi Seamount 52 ICP-MS 1803-14 Loihi Seamount 52 ICP-MS 17.25 31.76 24.02 0.17 238 25.08 53.3 6.92 31.2 8.33 2.77 7.43 1.24 6.94 1.27 3.26 0.39 2.28 0.34 4.92 1.6 1.5 0.38 1803-16 Loihi Seamount 52 ICP-MS 7.58 26.6 11.88 0.08 97 12.94 27 3.7 17.3 5 1.79 5.26 0.91 5.22 1.01 2.62 0.33 1.9 0.27 3.04 0.77 0.79 0.2 1804-01 Loihi Seamount 52 ICP-MS 8.59 23.3 10.97 0.1 126 13.11 27.2 3.75 17.1 4.98 1.75 5.12 0.9 5.06 0.97 2.43 0.31 1.82 0.26 3.08 0.78 0.77 0.2 1804-10 Loihi Seamount 52 ICP-MS 9.59 24.78 11.82 0.09 114 13.76 29.5 4.06 18.8 5.35 1.86 5.43 0.94 5.39 1.01 2.58 0.33 1.89 0.28 3.28 0.82 0.78 0.21 1804-12 Loihi Seamount 52 ICP-MS 1804-16 Loihi Seamount 52 ICP-MS 1804-19 Loihi Seamount 52 ICP-MS 16.82 37.04 23.44 0.19 231 26.13 54.8 7.08 32.1 8.81 2.9 8.38 1.44 8.07 1.53 4.01 0.5 3.02 0.45 5.32 1.64 1.61 0.46 1804-21 Loihi Seamount 52 ICP-MS 10.82 25.33 13.77 0.11 161 16.72 34 4.54 20.7 5.87 2 5.76 0.97 5.54 1.06 2.67 0.33 1.95 0.29 3.65 0.98 0.99 0.23 158-5 Loihi Seamount -1830 40 44.05 3.83 14.55 15.9 0.2 5.81 11.77 2.75 0.77 0.27 99.9 186-11 Loihi Seamount -1400 40 45.17 3.56 15.77 11.89 0.27 5.54 11.92 4.06 1.47 0.5 100.15 30 27.2 38.1 0.31 425 32.2 71 9.17 37.5 8 2.6 7.15 0.98 5.4 0.92 2.3 0.32 1.88 0.25 4.9 2 2.7 2.6 0.7 158-4 Loihi Seamount -1925 40 45.71 3.42 16.32 12.19 0.2 4.55 10.81 4.16 1.69 0.51 99.56 186-8A Loihi Seamount -1650 40 47.33 4.31 16.53 11.45 0.31 4.33 8.67 5.07 1.65 0.61 100.26 31 41.2 47.5 0.28 391 34.9 80.6 10.67 44.9 9.9 3.2 8.82 1.32 7.4 1.36 3.52 0.52 3.09 0.43 6.7 2.4 2.9 2.8 3.2 186-14 Loihi Seamount -1200 40 47.29 4.45 14.29 13.51 0.3 4.76 9.99 3.89 1.25 0.55 100.28 21 34.5 35 0.21 279 27 63.4 8.72 37.6 8.7 2.8 8.05 1.21 6.7 1.23 3.14 0.45 2.55 0.35 6 1.9 2.3 2 0.7 186-l5 Loihi Seamount -1150 40 47.3 4.48 14.28 13.39 0.31 4.57 9.74 3.86 1.27 0.54 99.74 21 34.7 34.2 0.2 278 27 63.5 8.67 37.7 8.7 2.9 8.17 1.2 6.9 1.23 3.2 0.45 2.58 0.35 6.1 1.9 2.2 1.9 0.6 158-7 Loihi Seamount -1560 40 47.81 4.08 16.48 11.82 0.23 4.37 8.7 4.06 1.39 0.57 99.51 186-4 Loihi Seamount -1850 40 48.07 4.08 15.07 12.52 0.24 4.31 9.1 4.12 1.37 0.53 99.41 24 46.7 40 0.25 333 31.6 73.6 9.93 42.6 9.8 3.3 9.36 1.46 8.4 1.56 4.11 0.61 3.65 0.52 6.8 2.1 2.7 2.7 1.1 186-7 Loihi Seamount -1700 40 48.07 4.13 15.01 12.34 0.34 4.26 9.14 4.29 1.36 0.55 99.49 30 39.8 45.7 0.26 374 33.6 76.8 10.13 42.2 9.5 3.1 8.69 1.26 7.2 1.31 3.42 0.5 2.97 0.41 6.4 2.4 187-lB Loihi Seamount -1993 40 46.87 2.43 12.34 11.94 0.28 9.72 13.31 2.34 0.7 0.25 100.18 14 20.9 17.3 0.4 190 14.2 33 4.53 19.9 4.8 1.7 4.65 0.72 4.1 0.74 1.92 0.29 1.6 0.22 3.1 1 0.70344 0.512933 18.318 15.442 37.985 186-5 Loihi Seamount -1800 40 46.64 2.61 12.9 11.8 0.19 7.92 13.95 2.36 0.74 0.29 99.4 16 22.7 21.9 0.15 228 21 46.6 5.99 24 5.2 1.7 4.82 0.74 4.3 0.76 1.96 0.28 1.62 0.22 3.4 1.1 187-2 Loihi Seamount -1925 40 47.7 3.03 13.74 12.12 0.28 7.3 12.51 2.71 0.56 0.3 100.25 12 25.2 20.6 0.13 159 15.9 37.9 5.25 23.1 5.6 2 5.51 0.86 4.8 0.87 2.27 0.33 1.88 0.25 3.8 1.1 186-2 Loihi Seamount -1950 40 46.9 3.46 14.34 12.08 0.29 6.46 12.28 2.89 0.84 0.35 99.89 14 25.6 23.7 0.14 192 20.5 47.7 6.33 26.9 6.2 2.1 5.77 0.89 5.1 0.93 2.42 0.34 1.98 0.27 4.4 1.4 187-5A Loihi Seamount -1580 40 45.67 3.34 14.37 13.98 0.3 5.98 11.91 3.07 1.06 0.36 100.04 20 26.8 30.7 0.19 315 28.4 64.6 8.1 32.9 6.8 2.2 6.19 0.92 5.3 0.98 2.49 0.36 2.02 0.27 4.6 1.7 2.4 2.4 0.7 187-3A Loihi Seamount -1800 40 46.17 3.34 14.55 13.56 0.29 5.85 12.07 3.01 1.01 0.36 100.21 18 25.9 27 0.17 273 25.5 58.3 7.39 29.9 6.4 2.1 5.74 0.87 5.1 0.89 2.37 0.35 1.92 0.26 4.4 1.5 2.1 2.1 0.6 187-6 Loihi Seamount -1475 40 45.61 3.37 14.51 14.14 0.29 5.77 11.83 3.06 1.08 0.37 100.03 21 27.7 31.8 0.2 327 29.2 65.2 8.18 33.4 6.8 2.3 6.36 0.93 5.4 0.97 2.48 0.36 2.06 0.28 4.6 1.8 2.5 2.5 0.6 186-1B Loihi Seamount -2000 40 45.84 3.15 15.02 13 0.32 5.75 12.24 2.86 0.99 0.33 99.5 15 22.9 20.9 0.16 221 18.6 43.2 5.63 23.5 5.3 1.8 5.17 0.78 4.5 0.82 2.11 0.31 1.71 0.23 3.5 1.2 1.7 1.5 0.4 0.70354 0.512883 18.273 15.462 38.094 186-10 Loihi Seamount -1500 40 46.67 4.38 14.74 13.56 0.23 4.74 9.92 3.77 1.13 0.48 99.62 23 40.2 34.4 0.22 297 27.9 65.4 8.99 38.3 8.8 3 8.52 1.31 7.4 1.37 3.58 0.53 3.14 0.44 6.2 1.9 2.2 2.2 0.7 158-6 Loihi Seamount -1650 40 48.06 4.26 14.63 12.94 0.24 4.56 9.66 3.76 1.14 0.43 99.68 186-3 Loihi Seamount -1900 40 49.64 2.63 12.82 11.72 0.16 7.75 12.39 2.02 0.36 0.21 99.7 6 22.5 11.6 0.06 83 9.4 24.3 3.61 17 4.5 1.6 4.62 0.73 4.4 0.81 2.15 0.31 1.76 0.24 3.2 0.7 0.8 0.7 0.2 0.70363 0.512929 18.429 15.469 38.172 186-13 Loihi Seamount -1300 40 49.57 2.56 13.45 11.64 0.17 7.73 11.58 2.39 0.42 0.22 99.73 187-5B Loihi Seamount -1580 40 48.23 2.8 13.45 11.53 0.26 7.59 12.73 2.58 0.62 0.29 100.08 10 22.5 17.2 0.1 147 14.5 34.9 4.86 21.8 5.3 1.9 5.14 0.77 4.4 0.8 2.07 0.31 1.69 0.23 3.5 1 1.5 1.1 0.3 0.70352 0.512921 18.356 15.448 38.071 187-8 Loihi Seamount -1215 40 49.19 2.59 13.38 11.28 0.18 7.53 11.96 2.31 0.43 0.23 99.08 7 23.5 15.4 0.08 106 12.5 30.6 4.24 18.9 4.7 1.7 4.71 0.76 4.5 0.84 2.21 0.32 1.85 0.25 3.3 0.9 1.1 0.9 0.3 0.7036 0.512875 18.35 15.441 38.052 187-9 Loihi Seamount -1110 40 49.64 2.61 13.58 11.37 0.15 7.46 11.99 2.29 0.42 0.24 99.75 7 23 14.9 0.07 103 12.2 30 4.19 18.6 4.8 1.7 4.77 0.76 4.5 0.82 2.22 0.33 1.85 0.25 3.3 0.9 1 0.9 0.3 0.70363 0.512902 18.389 15.465 38.184 186-9 Loihi Seamount -1600 40 48.38 2.21 13.82 11.6 0.17 7.45 12.83 2.4 0.5 0.21 99.57 9 21.5 13.4 0.1 132 11.8 28.3 3.95 17.5 4.3 1.5 4.37 0.68 3.9 0.75 1.99 0.29 1.72 0.24 2.8 0.7 1.2 0.9 0.3 158-9 Loihi Seamount -1405 40 49.46 2.88 12.7 11.72 0.19 7.26 11.82 2.29 0.81 0.24 99.37 158- 1 Loihi Seamount -1315 40 49.84 2.58 13.3 11.69 0.17 6.93 11.77 2.34 0.43 0.19 99.24 158- 10 Loihi Seamount -1225 40 49.77 2.92 13.24 11.76 0.18 6.67 11.94 2.37 0.76 0.25 99.86 158-3 Loihi Seamount -1925 40 49.96 2.7 13.69 12.6 0.18 6.52 11.68 2.3 0.37 0.22 100.22 187-7 Loihi Seamount -1375 40 48.14 3.01 14.1 12.32 0.27 6.36 11.64 2.64 0.56 0.28 99.32 8 23.6 15.5 0.09 120 12.6 31.6 4.41 20.3 5 1.8 4.94 0.78 4.6 0.84 2.22 0.31 1.79 0.24 3.5 0.9 1.2 1 0.3 2C Loihi Seamount 2C 23 glass 46.9 3.3 14.5 13.66899 12.3 0.17 5.65 11 2.97 0.8 0.36 98.151 0.201 15C Loihi Seamount 15C 23 glass 47.1 3.05 13.4 12.66882 11.4 0.17 6.39 11.8 3.1 0.84 0.37 98.235 0.51 0.105 17A Loihi Seamount 17A 23 glass 47.2 3.27 14.1 13.3356 12 0.19 5.86 11.2 3.18 0.85 0.38 100.373 0.79 1.15 0.203 18B Loihi Seamount 18B 23 glass 46.9 3.22 13.5 13.3356 12 0.17 6.24 11.5 3.11 0.82 0.36 98.782 0.77 0.192 19B Loihi Seamount 19B 23 glass 45.7 3.01 14.4 13.3356 12 0.18 5.95 11.7 3.35 0.99 0.36 97.829 0.189 19C Loihi Seamount 19C 23 glass 46.7 3.43 13.8 13.22447 11.9 0.17 5.43 10.9 3.64 1.04 0.47 97.684 0.204 19F Loihi Seamount 19F 23 glass 47.9 3.02 13.7 13.00221 11.7 0.17 5.84 11.1 3.17 0.8 0.33 98.212 0.29 0.192 19H Loihi Seamount 19H 23 glass 45 2.51 12.7 13.44673 12.1 0.19 8.4 13.2 2.77 0.88 0.29 99.049 0.36 0.5 0.149 19I Loihi Seamount 19I 23 glass 47.5 3.26 13.3 12.66882 11.4 0.16 6.11 11.3 3.12 0.88 0.42 98.373 0.74 0.183 20B Loihi Seamount 20B 23 glass 46.3 3.52 14.6 13.44673 12.1 0.18 5.5 10.9 3.63 1.05 0.48 100.094 0.67 0.96 0.204 20D Loihi Seamount 20D 23 glass 47.9 3.01 13.7 13.3356 12 0.18 5.66 11 3.19 0.83 0.37 98.042 0.202 21A Loihi Seamount 21A 23 glass 49.5 3.76 13.6 14.33577 12.9 0.21 4.39 8.86 3.36 0.97 0.48 98.804 0.67 0.104 21B Loihi Seamount 21B 23 glass 48.6 3.82 14.8 14.00238 12.6 0.21 4.59 9.35 3.48 1.17 0.48 99.232 0.132 23E Loihi Seamount 23E 23 glass 46.9 3.65 14.3 14.33577 12.9 0.18 5.24 10.2 3.28 0.96 0.4 98.488 0.31 0.168 24B Loihi Seamount 24B 23 glass 48.5 3.67 13.6 14.11351 12.7 0.19 5.18 9.87 3.26 0.87 0.45 99.105 0.73 0.085 25B Loihi Seamount 25B 23 glass 46.4 3.74 13.8 16.11385 14.5 0.21 4.83 9.89 3.48 0.94 0.43 98.426 0.206 26A Loihi Seamount 26A 23 glass 47.1 3.32 14.3 13.78012 12.4 0.19 5.85 11.7 3.21 0.83 0.4 100.785 0.86 0.41 0.215 27A Loihi Seamount 27A 23 glass 45.4 2.63 13.2 13.66899 12.3 0.19 7.74 12.8 2.88 0.84 0.31 99.795 0.65 0.7 0.155 27C Loihi Seamount 27C 23 glass 47.6 3.32 14.5 13.3356 12 0.16 5.95 10.9 3.12 0.76 0.36 98.836 0.166 27E Loihi Seamount 27E 23 glass 46.1 2.62 13.6 13.00221 11.7 0.18 8.25 12.6 2.65 0.75 0.27 99.174 0.32 0.134 27F Loihi Seamount 27F 23 glass 47.6 3.28 15.1 14.00238 12.6 0.18 4.93 10.2 3.53 1.05 0.47 99.162 0.222 27I Loihi Seamount 27I 23 glass 47.5 3.17 14.1 14.55803 13.1 0.2 5.6 10.8 3.16 0.82 0.38 99.035 0.205 27J Loihi Seamount 27J 23 glass 46.8 3.3 14.3 13.00221 11.7 0.18 6.26 11.4 3.32 0.92 0.44 98.802 0.182 29D Loihi Seamount 29D 23 glass 46.8 3.02 14.3 13.55786 12.2 0.17 6.37 11.7 2.83 0.77 0.31 98.66 0.19 30A Loihi Seamount 30A 23 glass 46.1 3.45 13.1 13.55786 12.2 0.16 6.67 11.6 3.31 0.95 0.45 98.954 0.82 0.144 30B Loihi Seamount 30B 23 glass 46 2.27 13.6 13.11334 11.8 0.19 7.53 13.4 2.85 0.87 0.27 99.388 0.55 0.058 30C Loihi Seamount 30C 23 glass 47.6 4.22 14.1 14.11351 12.7 0.2 4.7 9.61 3.44 1.22 0.55 98.559 0.08 0.139 30D Loihi Seamount 30D 23 glass 47.2 3.29 14 13.3356 12 0.18 6.22 11.1 3.17 0.84 0.33 99.193 0.7 0.163 30E Loihi Seamount 30E 23 glass 47.6 3 14.1 13.44673 12.1 0.17 5.93 11.1 3.08 0.78 0.34 98.4 0.2 31A Loihi Seamount 31A 23 glass 46.3 2.13 13.7 13.11334 11.8 0.18 8.09 12.5 2.6 0.67 0.23 99.467 0.6 0.56 0.107 31B Loihi Seamount 31B 23 glass 46.9 3.22 14 13.89125 12.5 0.18 6.15 11.2 2.92 0.7 0.37 98.847 0.45 0.257 15B Loihi Seamount 15B 23 glass 46.8 3.61 15.4 13.00221 11.7 0.19 4.37 9.74 4.44 1.56 0.66 99.998 1.35 0.178 17B Loihi Seamount 17B 23 glass 43.9 3.46 12.5 14.33577 12.9 0.18 6.19 12.7 3.89 1.35 0.55 98.689 0.92 0.149 2A Loihi Seamount 2A 23 glass 49.6 2.5 13.4 12.89108 11.6 0.17 7.25 11.1 2.42 0.39 0.23 99.291 0.48 0.151 2B Loihi Seamount 2B 23 glass 48.4 2.67 13.6 13.00221 11.7 0.17 6.87 11.6 2.53 0.45 0.27 98.419 0.159 2E Loihi Seamount 2E 23 glass 49.3 2.54 14.1 12.33543 11.1 0.17 6.37 11.1 2.67 0.46 0.26 98.208 0.138 16A Loihi Seamount 16A 23 glass 50.1 2.1 13.7 12.33543 11.1 0.17 7.91 11 2.35 0.32 0.19 99.37 0.3 0.13 19A Loihi Seamount 19A 23 glass 49 2.41 12.8 12.89108 11.6 0.18 7.42 12 2.43 0.48 0.22 99.12 0.39 0.19 19D Loihi Seamount 19D 23 glass 49.5 2.81 13.6 12.66882 11.4 0.18 5.86 10.9 2.67 0.72 0.33 98.15 0.18 20E Loihi Seamount 20E 23 glass 49.3 2.44 12.9 12.77995 11.5 0.18 7.12 12.1 2.47 0.5 0.24 99.408 0.2 0.3 0.158 21C Loihi Seamount 21C 23 glass 48.5 2.67 14.1 13.11334 11.8 0.17 6.76 11.6 2.58 0.47 0.27 99.839 0.5 0.27 0.149 22A Loihi Seamount 22A 23 glass 48.6 2.69 13.9 13.11334 11.8 0.18 6.73 11.5 2.55 0.44 0.26 98.804 0.154 23B Loihi Seamount 23B 23 glass 49.5 2.54 13.5 13.11334 11.8 0.18 7.24 11.1 2.42 0.38 0.26 99.627 0.22 0.35 0.137 23C Loihi Seamount 23C 23 glass 48.3 2.64 14 13.00221 11.7 0.16 6.79 11.5 2.62 0.47 0.26 98.896 0.3 0.156 23D Loihi Seamount 23D 23 glass 49.2 2.98 14.2 12.66882 11.4 0.17 6.84 11.7 2.56 0.55 0.32 100.121 0.201 27B Loihi Seamount 27B 23 glass 49.7 2.28 13.6 12.89108 11.6 0.19 7.23 11.1 2.43 0.41 0.2 99.211 0.29 0.181 28A Loihi Seamount 28A 23 glass 48.5 2.66 13.9 13.22447 11.9 0.19 6.94 11.5 2.51 0.43 0.26 99.262 0.32 0.152 29B Loihi Seamount 29B 23 glass 49.9 2.41 13.5 12.2243 11 0.16 8.03 11.1 2.21 0.35 0.22 99.665 0.3 0.36 0.125 29C Loihi Seamount 29C 23 glass 49.1 2.96 13.8 13.00221 11.7 0.17 6.5 11 2.55 0.53 0.29 98.764 0.164 2D Loihi Seamount 2D 23 glass 49.7 2.68 14.3 12.66882 11.4 0.17 6.82 11.7 2.78 0.55 0.19 100.474 0.184 15A Loihi Seamount 15A 23 glass 48.8 3.28 14.1 13.11334 11.8 0.18 6.03 10.9 2.72 0.65 0.33 99.525 0.54 0.195 15D Loihi Seamount 15D 23 glass 50.3 3.72 12.8 15.11368 13.6 0.21 4.72 9.47 2.99 0.8 0.37 99.908 0.7 0.228 18A Loihi Seamount 18A 23 glass 48.1 2.79 12.6 13.00221 11.7 0.18 7.6 12.3 2.47 0.5 0.27 100.01 0.61 0.68 0.21 19E Loihi Seamount 19E 23 glass 48.7 2.68 13.6 12.77995 11.5 0.17 6.43 11.5 2.83 0.59 0.29 99.113 0.66 0.163 19G Loihi Seamount 19G 23 glass 50.2 2.77 15.6 14.00238 12.6 0.19 3.59 9.84 3.1 0.73 0.29 99.203 0.293 20A Loihi Seamount 20A 23 glass 48.3 2.85 13.9 13.00221 11.7 0.19 6.49 11.4 2.87 0.59 0.3 99.327 0.57 0.167 20C Loihi Seamount 20C 23 glass 48.9 2.78 14.3 13.00221 11.7 0.18 6.04 10.8 2.63 0.71 0.3 98.522 0.182 23A Loihi Seamount 23A 23 glass 48.6 3.02 14.2 13.11334 11.8 0.17 6.09 10.8 2.99 0.7 0.31 99.459 0.66 0.119 24A Loihi Seamount 24A 23 glass 48.1 2.5 13.6 13.11334 11.8 0.18 7.12 11.9 2.66 0.55 0.26 99.663 0.3 0.52 0.173 24C Loihi Seamount 24C 23 glass 48.1 2.71 13.9 12.89108 11.6 0.19 6.99 11.7 2.59 0.49 0.32 98.749 0.159 25A Loihi Seamount 25A 23 glass 48.1 2.96 14 13.55786 12.2 0.19 6 11 2.95 0.64 0.31 99.681 0.64 0.51 0.181 26B Loihi Seamount 26B 23 glass 48.8 2.52 13.5 12.2243 11 0.17 7.04 12.1 2.69 0.64 0.29 99.412 0.51 0.152 27D Loihi Seamount 27D 23 glass 48.2 2.92 14 13.11334 11.8 0.18 6.17 11.4 2.89 0.62 0.31 98.661 0.171 27G Loihi Seamount 27G 23 glass 48.7 2.64 14 13.11334 11.8 0.18 6.95 11.9 2.62 0.58 0.27 100.245 0.39 0.215 27H Loihi Seamount 27H 23 glass 48.3 2.97 14.2 13.44673 12.1 0.19 6 11 3 0.64 0.31 98.888 0.178 28B Loihi Seamount 28B 23 glass 48.4 2.7 13.8 13.22447 11.9 0.17 6.55 11.5 2.65 0.49 0.25 98.562 0.152 29A Loihi Seamount 29A 23 glass 48.1 2.34 13.7 12.89108 11.6 0.18 7.28 12.2 2.55 0.56 0.23 98.917 0.177 158-5 Loihi Seamount -1830 172 basanitoid EPMA&ICP-MS 43.85 3.83 14.55 15.60 0.20 5.90 11.77 2.73 0.77 0.34 99.54 14.00 25.70 20.30 0.14 189 16.60 39.60 5.42 23.70 5.73 2.00 5.80 0.87 5.04 0.94 2.43 0.35 2.03 0.27 4.03 1.17 1.70 1.29 0.39 0.70354 0.512935 18.4 15.47 38.133 186-11 Loihi Seamount -1270 172 basanitoid EPMA&ICP-MS 44.80 3.50 15.55 11.89 0.17 5.40 11.80 4.01 1.45 0.56 99.13 30.10 27.20 38.10 0.31 425 32.20 71.00 9.17 37.50 7.95 2.60 7.20 0.98 5.40 0.92 2.30 0.32 1.88 0.25 4.92 1.98 2.70 2.60 0.72 158-4 Loihi Seamount -1925 172 basanitoid EPMA&ICP-MS 45.4 3.38 16.10 12.05 0.18 4.59 10.76 4.25 1.75 0.68 99.14 33.50 28.30 41.10 0.37 468 33.60 74.80 9.72 39.40 8.29 2.60 7.50 1.00 5.56 0.13 2.52 0.35 1.98 0.28 5.08 2.21 3.05 2.72 0.83 0.70348 0.512961 18.335 15.456 38.028 158-7 Loihi Seamount -1560 172 basanitoid EPMA&ICP-MS 47.25 4.07 16.30 11.50 0.23 4.39 8.68 4.78 1.62 0.71 99.53 186-8 Loihi Seamount -1470 172 basanitoid EPMA&ICP-MS 46.98 4.15 16.45 11.50 0.23 4.33 8.69 4.86 1.60 0.69 99.48 31.00 42.40 48.50 0.29 405 36.20 83.80 11.07 46.60 10.18 3.30 9.20 1.37 7.72 1.41 3.66 0.53 3.23 0.45 6.95 2.52 2.95 2.80 2.61 186-14 Loihi Seamount -1140 172 hawaiite EPMA&ICP-MS 47.27 4.40 14.10 13.52 0.22 4.66 9.75 3.85 1.17 0.62 99.56 21.20 34.50 35.00 0.21 279 27.00 63.4 8.72 37.60 8.70 2.80 8.00 1.21 6.74 1.23 3.14 0.45 2.55 0.35 6.01 1.93 2.25 2.00 0.66 186-15 Loihi Seamount -1120 172 hawaiite EPMA&ICP-MS 47.25 4.39 14.15 13.45 0.20 4.56 9.68 3.82 1.18 0.62 99.30 21.30 34.70 34.20 0.20 278 27.00 63.50 8.67 37.70 8.71 2.90 8.20 1.20 6.88 1.23 3.20 0.45 2.58 0.35 6.05 1.90 2.21 1.90 0.63 186-4 Loihi Seamount -1800 172 hawaiite EPMA&ICP-MS 48.01 4.08 14.98 12.42 0.26 4.30 9.12 4.14 1.35 0.63 99.29 27.3 46.70 40.00 0.25 333 31.60 73.6 9.93 42.60 9.80 3.25 9.40 1.46 8.35 1.56 4.11 0.61 3.65 0.52 6.80 2.08 2.68 2.70 1.1 186-7 Loihi Seamount -1600 172 hawaiite EPMA&ICP-MS 47.95 4.06 14.84 12.25 0.25 4.26 9.07 4.18 1.34 0.62 98.82 29.70 39.80 45.70 0.26 374 33.60 76.80 10.13 42.20 9.50 3.10 8.70 1.26 7.17 1.31 3.42 0.50 2.97 0.41 6.38 2.37 2.75 2.80 1.47 187-1 Loihi Seamount -2000 172 alkalic basalt EPMA&ICP-MS 46.89 2.35 12.20 11.60 0.18 9.68 13.15 2.25 0.68 0.28 99.26 13.70 20.80 17.30 0.14 190 14.20 33.00 4.53 19.90 4.80 1.70 4.60 0.72 4.11 0.74 1.92 0.29 1.60 0.22 3.10 0.98 1.67 1.17 0.33 0.70344 0.512938 18.318 15.442 37.985 186-5 Loihi Seamount -1745 172 alkalic basalt EPMA&ICP-MS 46.70 2.57 12.82 11.72 0.19 7.88 13.93 2.37 0.74 0.29 99.21 15.90 22.70 21.90 0.15 228 21.00 46.60 5.99 24.00 5.20 1.70 4.80 0.74 4.27 0.76 1.96 0.28 1.62 0.22 3.41 1.12 1.84 1.80 0.48 186-2 Loihi Seamount -1960 172 alkalic basalt EPMA&ICP-MS 46.85 3.30 14.2 11.95 0.19 6.46 12.20 2.85 0.82 0.39 99.21 13.90 25.60 23.7 0.14 192 20.50 47.70 6.33 26.90 6.20 2.1 5.80 0.89 5.10 0.93 2.42 0.34 1.98 0.27 4.35 1.42 1.81 1.52 0.43 187-5A Loihi Seamount -1580 172 alkalic basalt EPMA&ICP-MS 45.50 3.20 14.32 13.65 0.20 5.85 11.80 2.96 1.03 0.40 98.91 20.40 26.80 30.70 0.19 315 28.40 64.60 8.10 32.90 6.78 2.20 6.20 0.92 5.25 0.98 2.49 0.36 2.02 0.27 4.58 1.73 2.42 2.43 0.65 187-3 Loihi Seamount -1805 172 alkalic basalt EPMA&ICP-MS 45.85 3.28 14.40 13.30 0.19 5.65 11.88 2.90 1.00 0.39 98.84 18.20 25.90 27.00 0.17 273 25.50 58.30 7.39 29.90 6.41 2.10 5.70 0.87 5.05 0.89 2.37 0.35 1.92 0.26 4.36 1.54 2.09 2.07 0.57 187-6 Loihi Seamount -1475 172 alkalic basalt EPMA&ICP-MS 45.63 3.31 14.42 13.65 0.20 5.71 11.76 3.01 1.05 0.43 99.17 21.20 27.70 31.80 0.20 327 29.20 65.20 8.18 33.40 6.83 2.25 6.40 0.93 5.42 0.97 2.48 0.36 2.06 0.28 4.64 1.76 2.46 2.45 0.63 186-1 Loihi Seamount -2000 172 alkalic basalt EPMA&ICP-MS 45.99 3.05 14.62 12.80 0.20 6.11 12.45 2.90 0.91 0.37 99.40 15.10 22.90 20.90 0.16 221 18.60 43.20 5.63 23.50 5.30 1.80 5.20 0.78 4.46 0.82 2.11 0.31 1.71 0.23 3.51 1.17 1.72 1.48 0.40 0.70354 0.512888 18.273 15.462 38.094 186-10 Loihi Seamount -1360 172 alkalic basalt EPMA&ICP-MS 46.80 4.35 14.60 13.68 0.23 4.71 9.88 3.79 1.15 0.51 99.70 23.20 40.20 34.40 0.22 297 27.90 65.40 8.99 38.30 8.84 2.95 8.50 1.31 7.42 1.37 3.58 0.53 3.14 0.44 6.23 1.85 2.24 2.22 0.66 158-6 Loihi Seamount -1650 172 alkalic basalt EPMA&ICP-MS 47.65 4.28 14.50 13.15 0.24 4.55 9.68 3.68 1.17 0.57 99.47 187-5B Loihi Seamount -1580 172 transitional EPMA&ICP-MS 48.35 2.72 13.30 11.30 0.17 7.45 12.65 2.50 0.59 0.30 99.33 10.00 22.50 17.20 0.10 147 14.50 34.90 4.86 21.80 5.32 1.85 5.10 0.77 4.44 0.80 2.07 0.31 1.69 0.23 3.53 0.99 1.49 1.08 0.34 0.70352 0.512926 18.356 15.448 38.071 186-9 Loihi Seamount -1410 172 transitional EPMA&ICP-MS 48.42 2.20 13.72 11.63 0.18 7.32 12.72 2.41 0.51 0.22 99.33 9.40 21.50 13.40 0.10 132 11.80 28.30 3.95 17.50 4.29 1.50 4.40 0.68 3.94 0.75 1.99 0.29 1.72 0.24 2.83 0.72 1.18 0.91 0.29 187-2 Loihi Seamount -1925 172 transitional EPMA&ICP-MS 47.75 2.95 13.55 11.80 0.19 7.15 12.40 2.55 0.65 0.31 99.30 12.20 25.20 20.60 0.13 159 15.90 37.90 5.25 23.10 5.60 2.00 5.50 0.86 4.80 0.87 2.27 0.33 1.88 0.25 3.82 1.14 1.41 1.19 0.38 187-7 Loihi Seamount -1370 172 transitional EPMA&ICP-MS 48.50 2.92 14.00 12.20 0.18 6.29 11.57 2.58 0.55 0.30 99.09 8.50 23.60 15.50 0.09 120 12.60 31.60 4.41 20.30 5.02 1.80 4.90 0.78 4.45 0.84 2.22 0.31 1.79 0.24 3.49 0.92 1.16 0.96 0.29 186-3 Loihi Seamount -1900 172 tholeiitic EPMA&ICP-MS 49.45 2.61 12.87 11.73 0.17 7.80 12.34 2.01 0.37 0.26 99.61 6.00 22.50 11.60 0.06 83 9.40 24.30 3.61 17.00 4.50 1.60 4.60 0.73 4.35 0.81 2.15 0.31 1.76 0.24 3.16 0.71 0.83 0.66 0.21 0.70363 0.512934 18.429 15.469 38.172 186-13 Loihi Seamount -1160 172 tholeiitic EPMA&ICP-MS 49.45 2.55 13.35 11.78 0.18 7.65 11.56 2.36 0.43 0.28 99.59 187-8 Loihi Seamount -1215 172 tholeiitic EPMA&ICP-MS 49.35 2.59 13.38 11.35 0.17 7.49 11.90 2.30 0.44 0.30 99.27 7.40 23.50 15.36 0.08 106 12.50 30.60 4.24 18.90 4.71 1.65 4.70 0.76 4.52 0.84 2.21 0.32 1.85 0.25 3.28 0.90 1.11 0.93 0.28 0.70368 0.51288 18.382 15.465 38.162 187-9 Loihi Seamount -1080 172 tholeiitic EPMA&ICP-MS 49.60 2.59 13.45 11.37 0.18 7.42 11.90 2.31 0.43 0.27 99.52 7.20 23.00 14.90 0.07 103 12.20 30.00 4.19 18.60 4.77 1.67 4.80 0.76 4.48 0.82 2.22 0.33 1.85 0.25 3.30 0.89 1.01 0.92 0.28 0.70363 0.512907 18.389 15.465 38.184 158-9 Loihi Seamount -1225 172 tholeiitic EPMA&ICP-MS 49.30 2.94 12.58 11.55 0.19 7.50 11.80 2.28 0.82 0.32 99.28 158-1 Loihi Seamount -1315 172 tholeiitic EPMA&ICP-MS 49.85 2.58 13.34 11.74 0.18 7.10 11.75 2.35 0.43 0.24 99.56 158-10 Loihi Seamount -1220 172 tholeiitic EPMA&ICP-MS 49.68 2.90 13.10 11.65 0.19 6.85 11.80 2.33 0.77 0.31 99.58 158-3 Loihi Seamount 172 tholeiitic EPMA&ICP-MS 49.96 2.70 13.69 12.60 0.18 6.52 11.68 2.30 0.37 0.22 100.22 186-11 Loihi Seamount -1270 172 basanitoid XRF 43.21 2.66 12.05 13.45 0.17 13.76 9.58 3.16 1.21 0.44 99.69 0.54 16.50 364 705 92 605 85 125 19.40 607 20.50 171 30.30 158-8 Loihi Seamount 172 hawaiite XRF 47.04 3.77 17.50 12.43 0.21 4.12 8.73 4.57 1.48 0.65 100.50 0.11 14.80 152 7 131 33.10 996 37.20 304 47.90 186-12* Loihi Seamount 172 hawaiite XRF 47.49 4.36 15.40 13.33 0.20 3.43 10.29 3.88 1.20 0.53 100.11 0.40 23.30 304 35 162 25.20 656 39.80 271 38.30 186-14* Loihi Seamount -1140 172 hawaiite XRF 46.05 4.17 14.17 14.36 0.19 5.33 10.30 3.66 1.11 0.51 99.85 0.10 22.50 461 53 51 45 48 148 17.80 586 34.40 249 34.80 187-1 Loihi Seamount -2000 172 alkalic basalt XRF 42.93 1.33 7.08 13.31 0.18 25.16 7.58 1.28 0.38 0.14 99.37 -0.24 24.00 223 2291 125 1356 171 103 6.60 220 11.90 68 10.20 186-5 Loihi Seamount -1745 172 alkalic basalt XRF 44.24 1.75 8.43 12.85 0.17 19.52 10.50 1.55 0.47 0.18 99.66 -0.13 31.00 290 1896 109 788 128 104 8.00 301 15.30 95 15.60 187-3 Loihi Seamount -1805 172 alkalic basalt XRF 45.89 3.15 12.20 12.62 0.17 8.11 13.62 2.66 0.81 0.35 99.58 3.46 33.00 401 580 63 172 124 107 15.50 476 24.50 168 24.60 186-2 Loihi Seamount -1960 172 alkalic basalt XRF 46.86 3.23 13.53 12.46 0.17 7.05 12.93 2.76 0.77 0.35 100.11 0.11 32.50 428 137 56 74 58 111 10.10 500 27.10 182 27.10 187-7 Loihi Seamount -1370 172 transitional XRF 48.25 2.58 13.36 12.46 0.17 7.59 12.43 2.33 0.51 0.25 99.93 0.31 35.50 370 204 61 108 108 114 7.80 369 23.60 130 15.40 186-9 Loihi Seamount -1410 172 transitional XRF 47.52 2.03 12.57 13.13 0.18 9.73 12.11 2.26 0.49 0.20 100.22 0.30 31.50 344 645 78 231 131 112 7.70 312 20.60 108 13.40 158-9 Loihi Seamount -1225 172 tholeiitic XRF 46.32 2.20 9.54 12.98 0.17 16.57 8.97 1.79 0.66 0.23 99.43 0.15 27.50 283 1396 101 834 143 110 14.30 423 19.20 171 28.60 186-3 Loihi Seamount -1900 172 tholeiitic XRF 48.19 2.39 11.41 13.15 0.18 10.78 11.50 1.83 0.35 0.21 99.99 0.14 34.00 334 817 73 182 87 109 5.00 275 22.90 122 11.20 187-8 Loihi Seamount -1215 172 tholeiitic XRF 47.86 2.40 12.32 13.14 0.18 10.04 10.94 2.12 0.40 0.24 99.64 -0.38 31.00 341 726 90 265 109 117 6.70 331 23.40 126 15.90