TABLE 3.—Chemical analyses of sediment-trap samples collected before and after drilling began 
Collected before drilling began! 
Al Ba Cd Cr Cu Hg Fe Mn Ni Pb V Zn 
(€) (ppm) ___ (ppm) (ppm) (ppm) (ppm) (4%) (ppm) (ppm) (ppm) (ppm) (ppm) 
WEIR SSS Ses SSS SSS SSS 3.04 225 0.26 71 19 0.044 1.94 466 39 36 82 132 
Sans CEG 79 66 +28 15 10 -009 -40 130 15 10 28 124 
No. of analyses-—-------- 13 13 2 13 13 13 10 13 13 12 13 13 
Collected after drilling began 
Field Lab Al Ba Cd Cr Cu Hg Fe Mn Ni Pb V Zn 
number number (%) (ppm) (ppm) (ppm) (ppm) __— (ppm) (4) (ppm) _ (ppm) __ (ppm) (ppm) (ppm) 
Lydonia Canyon: drilling in progress 
$T222-0-152---W-221248 3.91 304.2 0.08 52.1 10.9 0.05 2.50 348 31.5 32.6 66.3 65.2 
$T301-0-4-----W-221249 3.78 266.5 -05 47.7 17.8 -04 2.33 444 Phy scSiigs) Sis hss) 64.4 
ST403-0-20----W-221285 3.20 260.0 -09 40.0 14.0 -03 1.90 240 18.0 26.0 44.0 46.0 
ST536-0-2-----W-221271 3.54 274.2 -16 45.7 16.0 -03 2.06 366 17.1 28.6 41.1 62.8 
1_km west of rig: drilling in progress 
$T424-0-4-----W-221251 2.73 1783.6 239 40.4 11.7 -04 2.14 345 14.3 34.5 42.8 89.2 
ST424-4-7-----W-221252 2.52 1889.1 38 37.8 8.9 -03 2.14 290 12/6) ) 30125) 745).3 74.3 
ST424-7-10----W-221253 2.98 1152.9 245 40.9 9.4 +04 2.36 310 16.1 Bifoss,  SLK6S) 62.0 
$T424-10-15---W-221254 3.11 771.8 18 40.3 11.1 -03 2.30 357 12.7 30.0 55.3 57.6 
S$T424-15-17---W-221255 3.34 1224.5 17 44.5 13.6 -03 2.60 445 18.6 39.6 59.4 73.0 
S$T424-17-20.5-W-221256 3.40 S5il37, 222 51.7 16.4 -03 2.70 481 17.6 64.6 69.3 89.2 
6 km east of rig: drilling in progress 
S$T426-0-4-----W-221257 2.24 407.0 51 27.5 10.2 -02 1.73 275 11.2 25.4 34.6 76.3 
ST426-6-8-----W-221258 3.09 482.4 235 44.5 11.1 204 2.47 346 13.6 30.9 56.9 56.9 
ST426-12.5-15-W-221259 3.07 378.1 245 40.2 11.8 -03 2.48 449 15.4 S56G Seoul 100.4 
Rig site: postdrilling 
S$T501C-W3---—- W-221260 2.96 1023.5 1.08 24.2 24.2 04 2.10 253 5.4 18.3 5.4 121.2 
$T502-0-4-----W-221261 3.24 802.7 -30 44.0 23.3 -05 2.46 867 24.6 46.6 62.1 79.0 
$T502-4-8-----W-221262 3.48 721.7 55 43.8 20.6 -10 2.58 760 23.2 46.4 61.9 86.3 
ST502-8-12----W-221263 3.42 756.7 “41 43.9 19.5 -07 2.56 622 22.0 43.9 61.0 74.5 
ST502-12-14---W-221264 3.18 1070.5 242 40.0 14.1 -04 2.35 459 15.3 31.8 56.5 69.4 
ST505C-W------W-221265 3.49 1070.9 «14 49.8 18.7 -03 2.61 237 27.4 43.6 71.0 7222 
1 km west of rig: postdrilling 
ST506C-W------W-221266 2.30 767.4 73 26.9 13.6 -03 1.71 230 3.8 30.7 11.5 211.0 
ST508C-W------W-221267 3.47 1165.3 21 48.3 19.8 +04 2.60 198 24.8 44.6 64.5 74.4 
ST510C-W------W-221268 1.98 796.0 -03 26.1 10.4 -02 1.46 250 10.4 26.1 23.0 55.3 
6 km east of rig: postdrilling 
$T513C-W------W-221269 3.28 625.8 714 43.2 12.4 «04 2.38 328 Nylges Wis) Cile7/ 76.0 
ST515C-W------W-221270 3.28 702.0 fli! G50B" GEG -03 2.37 226 Mies SS) Gar) 72 
S60 ym 
Field no. Lab no. Al Ba Cd Cr Cu Fe Hg Mn Ni Pb Vv Zn 
(4%) (ppm) (ppm) (ppm) (ppm) (4) (ppm) (ppm) (ppm) (ppm) (ppm) (ppm) 
ST103-18-23X  W-226325 4.80 270 0.130 62.0 22.0 3.10 -06 590. 48.0 39.0 97.0 120.0 
$T222-15-20X W-226326 4.50 280 -300 58.0 23.0 2.70 -00 350. 43.0 32.0 89.0 110.0 
$T301-02-08X W-226327 4.80 290 150 64.0 28.0 3.10 04 570. 49.0 37.0 100.0 110.0 
ST403-00-03X  W-226328 4.50 300 310 190.0 22.0 2.70 06 290. 48.0 25.0 100.0 110.0 
ST536-02-04X  W-226330 4.80 350 170 69.0 22.0 3.20 04 520. 51.0 312.0 100.0 110.0 
ST537X W-226331 4.80 380 280 63.0 34.0 3.20 04 430. 53.0 33.0 100.0 120.0 
>60 um 
Field Lab Al Ba Cd Cr Cu Fe Hg Mn Ni Pb V Zn 
number number (%) (ppm) (ppm) (ppm) (ppm) _(%)_ ~—(ppm)_—(ppm) (ppm) (ppm) _——s (ppm) (ppm) 
ST103-18-23Y W-226333 2.80 240 0.110 44.0 11.0 1.70 204 310 19.0 17.0 31.0 48.0 
$T222-15-20Y W-226334 3.60 250 320 49.0 17.0 2.40 -03 270 30.0 25.0 62.0 100.0 
ST301-02-08Y W-226335 2.90 270 055 33.0 13.0 1.50 02 250 15.0 16.0 34.0 43.0 
19 
