leg site hole core section top interval depth(cm) bottom interval depth(cm) sample midpoint depth(m) analyst volume chapters analytical method 1 analytical method 2 analytical method 3 alteration rock type rock name li be b f cl sc v cr co ni cu zn ga ge ag se br rb sr y zr nb mo pd ag cd sn sb cs ba la ce pr nd sm eu gd tb dy ho er tm yb lu hf ta w ir pt au tl pb bi th u comments 63 469 40 2 12.0 18.0 368.50 370.15 Minami,H. 63 25, 26 1B XRF MODERATELY ALTERED IGNEOUS APHYRIC DOLERITE 178. 42.8 48.3 14.8 11.4 57.2 15.3 193. 25.0 112. -5. 63 469 41 3 98.0 103.0 371.50 375.51 Minami,H. 63 25, 26 1D XRF MODERATELY ALTERED IGNEOUS APHYRIC DOLERITE 175. 33.7 44.3 13.7 4.2 59.2 5.2 199. 23.4 116. -5. 63 469 42 5 70.0 75.0 378.00 384.73 Minami,H. 63 25, 26 1B XRF MODERATELY ALTERED IGNEOUS APHYRIC DOLERITE 181. 39.5 45.4 15.7 8.9 59.8 12.6 189. 29.5 113. -5. 63 469 42 6 27.0 32.0 378.00 385.80 Minami,H. 63 25, 26 1 XRF MODERATELY ALTERED IGNEOUS APHYRIC DOLERITE 192. 47.3 34.3 28.9 13.2 62.2 16.9 166. 15.1 114. -5. 63 469 45 2 24.0 29.0 405.00 406.77 Minami,H. 63 25, 26 1D XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 374. 104. 56.6 50.9 38.7 75.5 11.5 80.5 36.7 95.0 -5. 63 469 47 1 63.0 69.0 414.00 414.66 Minami,H. 63 25, 26 4A XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 423. 69.0 84.1 37.4 44.7 89.5 5.4 80.5 41.8 108. -5. 63 469 48 1 100.0 105.0 423.00 424.03 PalVerma,S. 63 28 8 ISOTOPE DILUTION FRESH IGNEOUS BASALTIC GLASS 10.1 83.1 0.77 27.2 63 469 50 1 120.0 125.0 441.00 442.23 PalVerma,S. 63 28 8 ISOTOPE DILUTION FRESH IGNEOUS BASALTIC GLASS 2.55 97.8 0.172 7.3 63 469 50 2 15.0 17.0 441.00 442.66 PalVerma,S. 63 28 2 ISOTOPE DILUTION IGNEOUS BASALTIC GLASS 1.01 95.7 0.059 7.3 GLASSYMARGIN