Leg 163 Site: 990 Hole: A Observers: BLG/CLI/SDH Core Section Depth (cm) Piece Up? Depth Feature Intensity Offset/ Appt. Orientation Calculated Orient. Comments top base # (mbsf) # if approp. Width (cm) dip/direct. 2nd dip/dir strike dip 3 1 0 81 191.60 Z ERRATIC BLOCKS (MAINLY APHYRIC BASALTS AND DOLERITE/GABBROS 3 1 81 142 192.41 Z VOLCANO-CLASTIC SEQUENCE WITHOUT ANY SIGNIFICANT TECTONIC FEATURES 3 2 0 148 193.04 Z VOLCANO-CLASTIC SEQUENCE WITHOUT ANY SIGNIFICANT TECTONIC FEATURES 3 3 0 51 194.54 Z VOLCANO-CLASTIC SEQUENCE WITHOUT ANY SIGNIFICANT TECTONIC FEATURES 3 3 51 53 2b 195.05 SL1 No orient. STRIATED SURFACE 3 3 53 144 195.07 Z NO SIGNIFICANT TECTONIC FEATURES 3 4 0 142 196.03 Z NO SIGNIFICANT TECTONIC FEATURES 3 5 0 32 197.46 Z NO SIGNIFICANT TECTONIC FEATURES 4 1 0 Z No recovery 5 1 15 35 3 y 212.05 V1 3 0.3 network of segmented and interlocking brown & grey clay filled veins 5 1 49 51 3 y 212.39 CTV1 2 0/000 0/090 90 0 dark purple-brown band 5 1 52 59 3 y 212.42 CTV2 4 "dark perple-brown band non-parallel (curved) edges, gradational" 5 1 88 89 3 y 212.78 J1 11/090 16/180 56 19 irregular fracture 5 1 90 97 3 y 212.80 V2 2 0.3 44/090 9/000 351 44 greyclay filled segmented vein 5 1 99 109 3 y 212.89 V3 4 0.5 "extremely altered network of veins & fractures, some with white (zeolite, clay??)" 5 2 83 88 13 y 214.17 V1 2 0.2 "network of thin to 2mm thick, irregular veins w/ brown clay fill" 5 2 99 104 15 y 214.33 V3 2 0.1 40/090 15/000 342 41 5 2 99 101 15 y 214.33 V2 2 0.1 20/090 34/000 298 37 "thin, brown clay fill" 5 2 107 112 15 y 214.41 V4 2 0.2 29/090 3/180 5 29 "grey & white (zeolite, clay?) fill" 5 2 114 117 15 y 214.48 V5 3 0.1 3/090 0/000 0 3 anastomosing group of white & brown (mixed) filled veins 5 2 120 122 16 y 214.54 F1 34/090 5/180 7 34 "upper broken surface of piece, slicks SL1" 5 2 120 122 16 y 214.54 SL1 Trnd 73 "polished metallic surface w/ finely spaced slicks on top of brown clay fill, slicks trend 73 degrees on fault surface F1." 5 3 26 46 2 y 214.93 V1 2 0 83/90 0/173 353 83 "Network of veins filled by brown clay locally, postdated by two generations of green clay. Associated small veins are irregular." 5 3 49 53 2 y 215.16 V2 1 0.4 35/270 46/180 124 51 Light green clay filled vein 5 3 53 56 2 y 215.20 V3 1 0.2 34/90 50/180 60 54 Two generations of green clay fill 5 3 65 67 2 y 215.32 V4 2 0.2 19/90 14/180 36 23 Two generations of green clay fill 5 3 107 122 3 y 215.74 V5 1 < .1 77/270 45/0 193 77 Green clay fill 5 3 125 132 3 y 215.92 V6 1 0.2 42/90 10/180 11 43 Three generations of clay fill vein 5 4 0 2 1 y 216.10 V1 1 0.1 8/270 11/000 234 13 "Clay filled, darker color lining, filled by lighter green clay" 5 4 33 36 1 y 216.43 V2 1 1.5 12/270 43/0 257 44 "Two generations of clay fill. Darker color lining, filled by lighter green clay" 5 4 74 77 2 y 216.84 V3 1 0.1 44/90 0/000 0 44 Two generations of green clay fill 5 4 79 82 2 y 216.89 V4 1 0.3 16/270 9/180 151 18 "Two generations of green clay fill, plus native Cu and CuO" 5 4 98 100 2 y 217.08 CVT1 1 0/90 9/180 90 9 Color banding: flow banding ? 5 5 2 3 1 y 217.16 V1 1 0.1 0/90 16/0 270 16 Two generations of green clay fill 5 5 9 12 1 y 217.23 CTV1 1 22/270 14/0 212 25 "Dark green, flow lamina" 6 1 27 28 1 y 217.67 CTV1 0/90 18/180 90 18 "Dark green, flow lamina" 6 1 78 82 1 y 218.18 CTV2 38/90 21/180 26 41 Flow banding 6 1 112 115 3 y 218.52 V1 1 0 41/270 0/180 180 41 Thin green clay vein 6 1 117 122 4 y 218.57 V2 1 0.2 82/270 0/168 168 82 "Thin green clay vein, dark green halo" 6 1 128 134 5 y 218.68 V3 2 <0.1 43/270 6/180 174 43 Set of dark green clay filled veins with native copper 6 1 133 144 5 y 218.73 V4 2 <0.1 73/270 0/000 180 73 Set of dark green clay filled veins with native copper 6 2 8 35 1 y 218.98 V1 1 0.1 69/90 0/000 0 69 "Dark green clay filled veins with native copper, cut by V2" 6 2 20 24 1 y 219.10 V2 1 38/270 15/000 199 40 Dark green clay lined vein filled by brown clay 6 2 35 37 1 y 219.25 CTV1 0/90 8/000 270 8 Vesicular layer 6 2 40 42 2 y 219.30 V3 1 26/270 9/180 162 27 Brown clay filled vein 6 2 57 60 2 y 219.47 CTV2 26/90 5/180 10 26 Flow banding 6 2 94 97 2 y 219.84 V4 1 37/270 2/000 183 37 Brown clay filled extensional vein 6 3 0 4 1 y 220.40 V1 1 40/90 5/000 354 40 Green clay filled 6 3 16 17 2 y 220.56 V2 1 22/90 2/000 355 22 Green clay filled with native copper 6 3 47 49 4 y 220.87 V3 1 20/90 11/000 332 22 Green clay filled 6 3 59 60 4 y 220.99 V4 1 0.1 9/270 18/180 116 20 Green and brown clay filled 6 3 91 95 7 y 221.31 V5 1 <.1 49/90 3/180 3 49 Green clay filled 6 3 97 103 8 y 221.37 V6 1 0.1 78/90 0/192 12 78 Green clay filled 6 3 105 114 9 y 221.45 F1 1 58/90 0/183 3 58 Green clay lined 6 3 108 111 9 y 221.48 SL1 37/00 Plunge measured in plane of the fault 6 3 125 127 10 y 221.65 F2 1 40/270 16/0 199 42 Green clay lined 6 3 125 127 10 y 221.65 SL2 63/000 Plunge measured in plane of the fault 6 3 144 149 12 y 221.84 V7 1 43/270 10/000 191 44 Green clay filled 6 4 4 6 1 y 221.94 V1 1 0.1 21/090 4/180 10 21 green clay fill 6 4 7 16 1 y 221.97 V2 1 75/090 8/000 358 75 "irregular, thin, green clay fill" 6 4 20 22 2 y 222.10 F1 34/090 22/000 329 38 polished surface w/ slicks SL1 on green clay base 6 4 20 22 2 y 222.10 SL1 trend 6 "black and green polished surf on F1, trend of dipping slicks = 6 degrees" 6 4 22 23 2 y 222.12 V3 1 0.2 6/270 18/180 108 19 "irregular, green clay fill" 6 4 40 41 3 y 222.30 V4 1 0.2 "curved, green clay fill" 6 4 41 43 3 y 222.31 V5 1 0.2 8/090 33/000 282 34 planar w/ green clay 6 4 45 51 3 y 222.35 V6 2 0.3 36/090 36/000 315 46 branching thick black filled veins 6 4 55 63 4 y 222.45 V7 2 branching thin black (clay?) filled vein network in altered rock 6 4 65 88 5 y 222.55 V8 3 branching thin black (clay?) filled vein network in altered rock 6 4 89 101 6 y 222.79 V9 3 branching thin black (clay?) filled vein network in altered rock 6 4 103 107 7 n 222.93 F2 polished green and black surface w/ slicks SL2 6 4 103 107 7 n 222.93 SL2 "polished green and black ""snake-skin"" slicks on unoriented surface" 7 1 6 7 2 y 221.46 V1 0.2 17/090 0/304 304 29 "dark green clay fill, irregular fracture" 7 1 7 26 2 y 221.47 V2 0.1 "irregular, branching fract., w/ green clay fill" 7 1 27 35 3 y 221.67 V3 0.2 "network of irregular fracts., w/ green and black clay fill" 7 1 52 55 5 y 221.92 CTV1 "patch of green clay filled small vesicles, thru out piece 5" 7 1 71 87 5 y 222.11 V4 0.1 69/090 12/345 341 70 irregular fracture w/ dark to black clay fill 7 1 95 102 5 y 222.35 V5 65/090 32/000 344 66 irregular fracture w/ dark to black clay fill 7 1 109 109 5 y 222.49 V6 4/090 1/000 346 4 "thin, irregular fracture w/ dark to black clay fill" 7 2 7 8 1 y 222.87 V1 1 9/090 8/000 318 12 "very thin, w/ dark clay coating" 7 2 11 13 1 y 222.91 V2 1 21/270 10/180 155 23 "very thin, w/ dark clay coating" 7 2 21 213 1 y 223.01 V3 1 0.2 "thick, bright green clay fill" 7 2 21 26 1 y 223.01 V4 2 0.3 "irregular fract., bright green clay fill" 7 2 62 64 7 y 223.42 V5 1 "irregular fract., surface with bright green clay coating" 7 2 76 83 8 y 223.56 M1 2 3/090 4/180 53 5 "flow banding, dark diffuse edged bands, sub horiz." 7 2 80 84 8 y 223.60 V6 1 33/270 76/180 99 76 "thin, w/ green clay fill" 7 2 89 92 8 y 223.69 V7 1 44/270 2/000 182 44 fract. surface w/ green & black clay coating 7 2 97 99 9 y 223.77 CTV1 "patch of small filled vesicles, also in pieces 8,10" 7 2 107 150 10 y 223.87 M2 2 6/270 4/180 146 7 dark diffuse flowbands 7 3 28 30 1 y 224.58 CVT1 002/90 5/000 292 5 Flow banding 7 3 54 59 4 y 224.84 V1 1 0.1 76/90 000/185 5 76 Clay vein 7 3 59 60 4 y 224.89 CTV2 001/90 2/180 63 2 Flow banding 7 3 66 68 5 n 224.96 V2 1 Clay and CuO irregular vein 7 3 88 90 8 n 225.18 V3 1 0.6 Clay and CuO filled vein 7 3 93 97 9 n 225.23 V4 1 3 Clay and CuO vein with slickensides 7 3 100 103 10 y 225.30 V5 1 62/270 000/195 195 63 Clay and CuO filled vein 7 3 104 117 10 y 225.34 V6 1 0.4 84/90 000/178 358 84 Clay and CuO filled vein 7 3 124 126 12 y 225.54 V7 1 0.2 5/270 11/000 246 12 CuO vein 7 3 132 135 13 n 225.62 V8 1 0.1 Thin clay vein 7 3 137 139 14 n 225.67 V9 1 0.1 Clay filled vein 7 3 142 145 15 n 225.72 F1 1 Clay on fault plane 7 3 142 145 15 n 225.72 SL1 Subvertical slickensides 7 4 12 13 3 y 225.86 CTV1 4/090 3/000 323 5 Flow banding 7 4 89 94 13 y 226.63 V1 1 88/270 0/180 180 88 Flow banding 7 4 93 94 13 y 226.67 CTV2 0/090 1/180 90 1 Clay and CuO filled vein 7 4 96 99 14 n 226.70 V2 1 0.1 Clay filled subvertical vein 7 4 124 128 20 y 226.98 CTV3 2/270 5/180 112 5 Flow banding 7 5 8 9 2 y 227.29 J1 7/270 "thin fracture, not thru-going" 7 5 15 19 "3,4" y 227.36 CTV1 patches of green clay filled small vesicles 7 5 52 53 11 y 227.73 J2 "thin fracture, not thru-going. vesicular basalt ,vesicles incr. downward!" 8 1 7 12 2 n 231.17 V1 2 0.3 network of irregular green clay (+CuO?) veins 8 2 98 102 16 y 233.51 V1 1 0.2 irregular thin fractures filled with light colored clay & calcite 8 2 114 122 18 y 233.67 V2 2 "very thin pervasive network of subvertical anastomosing veins, dark fill, not visible on curved surface of core." 8 2 127 135 20 y 233.80 V3 1 "very thin pervasive network of subvertical anastomosing veins, dark fill, not visible on curved surface of core." 8 2 138 148 21 y 233.91 V5 2 "very thin pervasive network of subvertical anastomosing veins, dark fill, not visible on curved surface of core." 8 2 139 141 21 y 233.92 V4 1 0.2 calcite and green & white clay on irregular fracture surface 8 3 0 4 1 y 234.03 V1 1 43/90 006/000 354 43 Calcite vein with minor later clay 8 3 7 12 1 y 234.10 V2 1 39/270 004/180 175 39 Calcite vein with minor later clay 8 3 15 17 2 y 234.18 V3 1 33/90 009/000 346 34 Calcite vein with minor later clay 8 3 32 33 4 y 234.35 V4 1 1/270 008/180 97 8 Calcite vein 8 3 34 36 4 y 234.37 V5 1 32/270 005/180 172 32 Calcite vein 8 3 52 53 6 y 234.55 V6 1 7/270 001/180 172 7 Calcite vein with minor later clay 8 3 72 77 7 n 234.75 V7 1 Green clay vein 8 3 82 82 8 y 234.85 V8 1 006/90 002/000 342 6 Calcite vein with minor later clay 8 3 90 94 8 y 234.93 CTV1 39/270 007/000 189 39 Internal flow boundary 8 3 108 113 11 y 235.11 V9 1 007/90 000/182 2 7 Clay filled vein 8 3 121 123 12 n 235.24 V10 1 Green clay vein 8 3 127 134 13 y 235.30 V11 1 41/270 023/000 206 44 Green clay vein 8 4 23 27 3 y 235.65 V1 1 0.1 52/270 004/000 183 52 "Quartz and clay filled vein, possibly also CuO" 8 4 34 43 3 y 235.76 V2 1 64/90 000/186 6 64 "Quartz and clay filled vein, possibly also CuO" 8 4 55 62 4 y 235.97 CTV1 50/90 21/000 342 51 Possible internal flow boundary 8 5 63 66 1 y 237.02 V1 1 0.1 43/90 6/180 6 43 Clay lined vein 9 1 26 27 3b y 240.96 CTV1 Subhorizontal Diffuse flow banding 9 1 41 50 4a/b y 241.11 V1 1 70/90 20/180 8 70 Clay-filled vein 9 1 47 87 4b/c y 241.17 V2 85/270 20/00 182 85 "Long irregular vein filled with clay, zeolite and copper" 9 1 59 61 4c y 241.29 CTV2 23/270 7/000 196 24 Diffuse flow banding 9 1 86 87 4c y 241.56 CTV3 Subhorizontal Diffuse flow banding 9 1 106 107 6 y 241.76 CTV4 Subhorizontal Diffuse flow banding 9 2 7 8 1a y 242.19 CTV1 Subhorizontal Diffuse flow banding 9 2 22 23 1b y 242.34 CTV2 Subhorizontal Diffuse flow banding 9 2 29 30 1b y 242.41 CTV3 Subhorizontal Diffuse flow banding 9 2 56 57 5a y 242.68 CTV4 Subhorizontal Diffuse flow banding 9 2 110 111 5b y 243.22 CTV5 Subhorizontal Diffuse flow banding 9 2 143 144 5c y 243.55 CTV6 Subhorizontal Diffuse flow banding 9 3 3 9 1 y 243.60 V1 Clay-filled vein 9 3 7 8 1 y 243.64 CTV1 Subhorizontal Diffuse flow banding 9 3 11 18 2a/b y 243.68 V2 Subvertical Clay-filled vein 9 3 28 44 3a/b y 243.85 V3 Subvertical Clay-filled vein and secondary veins 9 3 32 33 3a y 243.89 CTV2 Subhorizontal Diffuse flow banding 9 3 46 47 3b y 244.03 CTV3 Subhorizontal Diffuse flow banding 9 3 60 61 3c y 244.17 CTV4 Subhorizontal Diffuse flow banding 9 3 84 85 3c y 244.41 V5 Clay-filled vein 9 3 115 116 3d y 244.72 CTV5 Subhorizontal Diffuse flow banding 9 3 132 133 3d y 244.89 CTV6 Subhorizontal Diffuse flow banding 9 3 143 148 3e y 245.00 V6 Thin sigmoidal vein 10 1 11 14 2 y 245.81 CTV1 Diffuse flow banding 10 1 56 57 2 y 246.26 CTV2 Diffuse flow banding 10 2 26 27 2a y 247.37 V1 12/090 0/000 0 12 1mm-thick clay-filled vein 10 2 40 41 2b y 247.51 V2 1mm-thick clay-filled vein 10 2 62 72 5 y 247.73 F1 Subvertical Fault surface coated with green clay and wearing gently-plunging slickensides lineations (pitch=38 degrees) 10 2 74 78 6 247.85 F2 No orientation Fault surface with slickensides 10 2 81 93 7 y 247.92 V3 Vertical Zeolite-filled vein 10 2 97 143 8a/9b y 248.08 V4 Subvertical "Set of anastomosed veins filled with clay, zeolite and copper" 10 3 1 6 1 y 248.58 V1 Anastomosed zeolite/clay-filled veins 10 3 1 1 y 248.58 V2 2 Anastomosed zeolite/clay-filled veins 10 3 23 28 2 y 248.80 V3 57/90 28/180 19 58 Green clay-filled vein 10 3 41 64 3 y 248.98 F1 2 70/90 70/00 315 76 Set of conjugate fractures with subhorizontal slickensides 10 3 120 123 "5,6" y 249.77 V5 38/90 24/00 330 42 Polished surface 10 3 142 6 y 249.99 V6 Thin clay-filled vein 10 4 17 18 1b y 250.23 CTV1 Subhorizontal Diffuse flow banding 10 4 72 73 2a y 250.78 CTV2 Subhorizontal Diffuse flow banding 10 4 121 122 2c y 251.27 CTV3 Subhorizontal Diffuse flow banding 10 5 6 12 1a y 251.62 CTV1 Subhorizontal Diffuse flow banding 10 5 21 63 1a/d y 251.77 V1 Subvertical Irregular green clay-filled vein 10 5 78 3a y 252.34 CTV2 Subhorizontal Diffuse flow banding 10 5 89 97 4a/b y 252.45 J1 Vertical Joint surface 10 5 97 4c y 252.53 CTV3 Subhorizontal Diffuse flow banding 10 5 135 8 y 252.91 CTV4 Subhorizontal Diffuse flow banding 11 1 5 1a y 250.35 CTV1 Subhorizontal Diffuse flow banding 11 1 18 1b y 250.48 CTV2 Subhorizontal Diffuse flow banding 11 1 59 1c y 250.89 CTV3 Subhorizontal Diffuse flow banding 11 1 106 2a y 251.36 CTV4 Subhorizontal Diffuse flow banding 11 2 17 1 y 251.80 CTV1 Subhorizontal Diffuse flow banding 11 2 60 2 y 252.23 CTV2 Subhorizontal Diffuse flow banding 11 2 86 2 y 252.49 CTV3 Subhorizontal Diffuse flow banding 12 1 0 100 1 y 255.00 M1 1 30/090 9/180 15 31 "grey, diffuse flow banding?, steepens slightly towards bottom of piece" 12 1 24 29 1 y 255.24 J1 51/270 3/180 178 51 fracture with thin coating of black clay(?) 12 1 49 51 1 y 255.49 CTV1 "patch of small filled vesicles and/or dark minerals, some filled w/ green clay" 12 1 89 95 1 y 255.89 V1 57/090 0/000 0 57 fracture filled with bright green and black clay. 12 2 0 127 256.45 Z 18 pieces of highly altered red volcanic breccia (flow top??) 13 1 0 150 y 260.00 Z Highly altered reddish basalt 13 2 5 6 2 y 261.53 V1 2 Thin zeolite-filled vein 13 2 17 23 4a y 261.65 V2 2 Thin zeolite-filled vein 13 2 24 35 4b y 261.72 V3 3 Intricated network of zeolite-filled veins radiating from a central zone with large spots of zeolite 13 2 41 43 5b y 261.89 V4 Thin zeolite-filled vein 13 2 57 63 7 y 262.05 V5 Anastomosed zeolite-filled veins 13 2 126 11 y 262.74 V6 Subhorizontal Thin zeolite-filled vein 13 2 136 138 12 y 262.84 V8 35/270 58/00 246 60 Thin zeolite-filled vein 13 2 136 12 y 262.84 V7 Subhorizontal Thin zeolite-filled vein 13 3 39 41 3b y 263.35 V1 68/90 5/180 2 68 Thin greenish clay-filled vein 13 3 46 57 6/7ay 263.42 V3 50/90 75/180 72 76 Clay-filled vein 13 3 51 7a 263.47 V4 Subhorizontal Greenish clay-filled vein 13 4 0 63 y 264.25 Z Basalt with large clay-filled vesicles 14 1 10 1 y 264.70 CTV1 20/270 26/00 233 31 Diffuse and discrete flow banding 13 4 67 75 7a y 264.92 CTV1 22/270 48/180 110 50 Diffuse irregular thin layer 14 1 45 3 y 265.05 CTV2 3/270 15/180 101 15 Diffuse and discrete flow banding 14 1 62 5 y 265.22 CTV3 Horizontal Diffuse and discrete flow banding 14 1 63 90 "5,6" y 265.23 V1 64/270 36/180 160 65 Irregular greenish clay-filled vein 14 1 80 84 6 y 265.40 V2 65/90 30/00 345 66 Thin greenish clay-filled vein 14 1 90 6 y 265.50 CTV4 12/270 5/180 158 13 Diffuse and discrete flow banding 14 2 11 12 3 y 266.09 V1 1 000/270 000/000 90 0 Irregular clay filled vein 14 2 12 16 3 y 266.10 CTV1 008/270 021/180 110 22 Discrete flow banding 14 2 22 25 4 n 266.20 V2 1 Clay filled vein 14 2 35 40 5 y 266.33 CTV2 17/270 021/000 231 26 En-echelon steep veins filled with greenish clay 14 2 50 57 5 y 266.48 V3 1 74/270 000/185 185 74 Discrete flow banding 14 2 75 83 6 y 266.73 V4 1 76/90 000/181 1 76 Thin clay filled vein 14 2 87 88 6 y 266.85 CTV3 008/270 12/180 123 14 Discrete flow banding 14 2 125 127 6 y 267.23 CTV4 006/270 007/180 131 9 Discrete flow banding 14 3 0 1 1 y 267.26 V1 Horiz. "with brown 3mm thick halo of alt. open vugs w/ terminated xtals, white and clear + green clay" 14 3 36 45 4 y 267.62 V2 60/090 0/33 33 64 thin irregular fracture filled with light green clay 14 3 63 72 4 y 267.89 V3 65/090 7/000 357 65 thin irregular fracture filled with light green clay and black coating 14 3 84 100 4 y 268.10 M1 1 10/090 19/000 297 21 "mottled appearance, insipient flow banding, alignment of dark diffuse bands" 14 4 1 26 1 y 268.35 M1 2 17/090 4/180 13 17 "compositional layering, flowbanding of dark diffuse bands" 14 4 28 31 2 y 268.62 V1 0.2 58/270 5/000 183 58 "irregular fracture with terminated xtals., white and green" 15 1 0 121 "1,2" y 269.60 M1 2 0.5 29/270 24/000 219 35 "compositional (flow) banding, soft-edged dark bands" 15 1 35 43 1 y 269.95 V1 53/270 13/000 190 53 irregular fract. filled w/ dark and green clay 15 1 45 48 1 y 270.05 V2 34/270 10/180 165 35 irregular fract. filled w/ dark and green clay 15 1 49 51 1 y 270.09 CTV1 patch of small filled dark vesicles 15 2 0 46 1 y 270.81 M1 1 0.3 34/090 25/180 35 39 weak diffuse comp. (flow) banding thru out piece. 15 2 47 90 2 y 271.28 M2 1 0.3 54/270 3/180 178 54 weak diffuse comp. (flow) banding thru out piece. 15 2 56 62 2 y 271.37 J1 42/090 4/000 356 42 curved fracture with lt coating of black clay and native Cu on surface 15 2 77 89 2 y 271.58 V1 80/270 0/008 188 80 thin irregular w/ black/dark green clay fill 15 2 97 108 4 y 271.78 V2 0.2 81/090 0/154 334 82 en-echelon irregular fractures filled with dark clay 15 2 118 123 6 y 271.99 J2 53/090 0/165 345 54 irregular fracture with light coating of black clay on surface 15 2 126 130 6 y 272.07 CTV1 "patch of 1mm dark filled vesicles, well-defined" 15 2 132 147 7 y 272.13 V3 0.3 74/090 0/180 0 74 en-echelon irregular fractures filled with dark clay 15 3 19 24 2 y 272.50 V1 <0.1 44/270 4/000 184 44 Thin clay vein 15 3 51 52 4 y 272.82 V2 4/270 3/180 143 5 Thin clay vein 15 3 60 73 4 y 272.91 V3 70/90 0/357 357 70 Clay vein lined by dark green and a later light green clay 15 3 75 77 4 y 273.06 V4 5/270 118/180 267 62 Clay vein with native Cu 15 3 78 92 4 y 273.09 V5 73/270 17/0 185 73 Clay vein 15 3 90 92 4 y 273.21 V6 26/270 9/180 162 27 Clay vein 15 3 107 115 6 y 273.38 V7 72/90 0/3 3 72 Dark and light green clay 15 3 130 134 7 y 273.61 V8 0.2 52/90 5/180 4 52 Clay vein lined by dark green and a later light green clay. Associated reddened halo. 15 4 10 20 1 y 273.78 V1 75/270 53/180 160 76 Clay and zeolite filled vein 15 4 94 103 11 y 274.62 V2 83/90 27/0 356 83 Clay and zeolite filled vein 15 5 1 3 1 y 274.98 V1 17/270 20/180 130 25 Clay lined vein 15 5 28 30 4 n 275.25 V2 0.2 Clay and zeolite filled vein 16 1 5 14 1 y 275.35 V1 77/270 2/180 180 77 thin gypsum(?) filled vein 15 5 42 54 6 y 275.39 V3 0.2 59/90 7/180 4 59 Clay filled vein 15 5 46 48 6 y 275.43 V4 33/270 36/180 132 44 Clay and zeolite filled vein. Postdates V3 16 1 14 15 1 y 275.44 V2 0.4 5/090 8/000 302 9 "thin gypsum(?) filled vein, with green & red altered clay" 15 4 180 124 14 y 275.48 V3 70/90 0/194 14 71 Thin clay vein 15 5 57 60 7 y 275.54 V5 72/270 0/166 166 73 Clay and zeolite filled vein 16 1 114 129 15 y 276.44 CTV1 19/090 0/180 0 19 crude aligned cracks & vesicles increasing in dip down core 16 2 6 7 1 y 276.77 V1 green clay & white zeolite filling irregular fracture 16 2 25 26 3 y 276.96 V2 7/090 0/180 0 7 green clay filled fracture 16 2 27 30 3 y 276.98 CTV1 "patch of green clay filled vesicles, well defined" 16 2 40 80 3 y 277.11 CTV2 subtle aligned cracks & vesicles filled w/ green clay & (zeolite?) 16 2 63 71 3 y 277.34 V3 39/090 8/000 350 39 green clay filled fracture 16 3 20 26 1 y 277.91 CTV1 0.1 73/270 36/180 167 73 "Clay filled fracture, possibly cooling related" 16 3 49 53 1 y 278.20 CTV2 0.2 38/270 17/180 159 40 "Clay filled fracture, possibly cooling related" 16 3 79 81 1 y 278.50 CTV3 0.1 31/270 008/000 193 32 "Clay filled fracture, possibly cooling related" 16 3 93 95 3 n 278.64 CTV4 008/090 016/000 296 18 Clay filled fracture 16 3 122 127 5 y 278.93 V1 1 30/270 011/180 161 31 Clay filled vein 16 3 131 138 6 y 279.02 V2 1 58/90 036/180 24 60 Thin clay filled veins 16 3 138 139 6 y 279.09 V3 1 24/90 000/000 0 24 Thin clay filled veins 16 4 0 2 1 y 279.11 V1 1 20/90 005/000 346 21 "Clay filled vein, with nearby native Cu" 16 4 17 18 1 y 279.28 V2 1 29/270 011/000 199 30 Clay filled en echelon vein 16 4 39 41 4 y 279.50 V3 1 23/90 010/180 23 25 Clay filled vein 16 4 55 57 6 y 279.66 CTV1 31/90 026/180 39 38 Vesicular vein 16 4 75 78 9 n 279.86 V4 1 "Gypsum, clay and quartz vein" 16 4 84 87 11 n 279.95 V5 1 0.1 Quartz and gypsum vein 16 4 88 91 12 y 279.99 V6 1 54/90 000/167 347 55 "Gypsum, clay and quartz vein" 16 4 120 122 14 y 280.31 V7 1 25/270 009/180 161 26 Quartz and gypsum vein 16 4 123 127 15 y 280.34 V8 1 0.2 47/270 012/000 191 48 Quartz and clay vein. Clay postdates quartz 16 4 127 134 15 y 280.38 V9 1 0.1 62/90 007/000 356 62 Gypsum and clay vein 17 2 71 75 8D y 281.47 V1 1 45/90 42/000 318 53 Clay lined vein 17 2 94 100 8F y 281.70 V2 1 0.2 58/90 000/143 323 63 Clay lined vein 17 2 101 103 9 y 281.77 V3 1 18/270 003/000 189 18 Thin clay lined vein with native copper 17 3 4 13 1A y 281.92 V1 1 0.2 62/270 67/180 129 72 Clay and copper vein 17 3 12 13 1A y 282.00 V2 1 <0.1 35/90 007/180 10 35 Clay lined vein 17 3 15 17 1B y 282.03 CTV1 35/90 10/000 346 36 Flow lamina 17 3 84 86 2C y 282.72 V3 1 <0.1 005/90 12/000 292 13 Thin clay lined vein 17 3 105 105 2D y 282.93 V5 1 <0.1 003/270 002/000 214 4 Thin clay lined vein 17 3 109 115 2D y 282.97 V4 1 <0.1 37/270 37/000 225 47 Clay lined vein 17 4 25 25 1 y 283.40 V1 1 2/090 0/000 0 2 thin irregular fracture w/ black clay fill 17 4 49 49 1 y 283.64 J1 1 horiz irregular fracture w/ black clay coating 18 1 14 53 y 289.04 V1 3 dense neywork of clay-filled veins joining vesicles 18 1 75 81 11 y 289.65 V2 47/90 64/180 62 67 Thin clay-filled vein 18 2 0 30 1a y 289.74 CTV1 65/270 48/00 207 68 Steep sigmoidal and discontinuous banding (flow ?) 18 2 55 1b y 290.29 V3 Horizontal Thin clay-filled vein 18 2 59 1b y 290.33 V2 Horizontal 2 mm thick clay-lined vein filled with carbonates and copper 18 2 73 107 1b/c y 290.47 V4 80/270 68/00 204 81 Steep long clay-lined vein filled with carbonates 18 2 125 150 1d y 290.99 V5 78/90 56/180 17 79 2mm thick steep vein filled with clay and secondary veins branching at right angle 18 3 0 36 1a y 291.24 CTV1 24/270 20/180 141 30 Irregular and discontinuous banding (flow?) 18 3 74 1b y 291.98 CTV2 Horizontal Sharp contact between massive and vesicles-enriched basalts 18 3 90 96 2 y 292.14 V1 "En-echelon thin, short clay-filled veins" 18 3 105 106 2 y 292.29 CTV3 15/90 10/180 33 18 Base of vesicle-enriched level 18 3 125 2 y 292.49 V2 22/270 15/180 146 26 Irregular clay-filled vein 18 4 37 1b y 292.94 CTV1 21/90 14/00 327 25 Contact between massive and vesicle-enriched basalts 18 4 44 46 1b y 293.01 V1 20/90 12/180 30 23 En-echelon clay-filled vein (shear parallel to CTV1?) 18 5 24 1b y 294.31 V1 Horizontal Thin zeolite-filled veins 18 5 44 2a y 294.51 V3 Horizontal Thin clay-filled vein 18 5 60 64 2b y 294.67 V4 29/270 45/180 119 49 Thick zeolite-lined vein filled with clay and copper 18 5 72 75 3 y 294.79 CTV1 6/270 20/00 254 21 Diffuse banding 18 5 90 105 "4,9" y 294.97 CTV2 20/2706/180 Diffuse banding 18 5 125 127 8 y 295.32 CTV3 Horizontal Diffuse banding 18 6 0 65 1a/f y 295.34 CTV1 18/090 81/000 273 81 Diffuse banding 18 6 93 4 y 296.27 V1 8/270 18 6 100 107 5a 296.34 CTV2 5/090 10/180 64 11 18 6 133 133 6b 296.67 V2 10/270 15/180 123 18 19 1 23 27 4c y 298.83 V1 sigmoidal thin vein 19 1 68 75 8 y 299.28 V2 0.2 vert. clay fill 19 1 88 93 10 y 299.48 V3 vert. "sigmoidal, clay fill" 19 1 123 130 y 299.83 V4 vert. curved thin vein 19 2 23 27 y 300.33 V1 25/270 12/000 205 27 thin vein 19 2 75 80 12 y 300.85 CTV1 19/270 5/180 166 20 diffuse flow banding 19 2 108 113 17 y 301.18 CTV2 10/270 5/000 206 11 diffuse flow banding 19 3 0 5 1 y 301.56 V1 vert. thin clay fill 19 3 20 27 4a y 301.76 V2 0.2 clay fill 19 3 29 29 4a y 301.85 V3 thin clay fill 19 3 45 50 6b y 302.01 CTV1 5/090 5/180 45 7 diffuse flow banding 19 3 54 105 6 y 302.10 V5 0.2 long vertical lined w/ dark green clay and filled w/ lighter green clay 19 3 105 125 6g y 302.61 V6 0.2 long vertical lined w/ dark green clay and filled w/ lighter green clay 19 3 139 145 10 y 302.95 V7 vert. short sigmoidal clay-filled vein 19 4 0 8 1a y 303.06 V1 zeolite fill 19 4 50 60 2a y 303.56 V2 set of orthogaonal clay filled veins 19 4 80 90 4 y 303.86 CTV1 8/270 5/000 212 9 diffuse flow banding 19 4 121 121 8 y 304.27 V3 horz. thin clay filled vein 19 5 1 15 "1,2" y 304.53 CTV1 8/270 3/180 160 9 diffuse flow banding 19 5 56 61 8b y 305.08 CTV2 12/270 10/180 140 15 diffuse flow banding 19 5 89 89 9c y 305.41 V1 horz. thin zeolite filled vein 19 5 95 110 10 y 305.47 CTV3 20/270 10/000 206 22 diffuse flow banding 20 1 16 19 2b y 304.36 V1 00/090 25/180 90 25 curved clay fill 20 1 20 20 2b y 304.40 CTV1 5/270 00/000 180 5 diffuse flow banding 20 2 0 150 305.51 Z massive vesicular basalt with out structure 20 3 0 64 306.71 Z massive vesicular basalt with out structure 21 1 8 75 "1,2" y 308.28 V1 vert. long vein filled with green clay 21 2 0 50 1 y 309.61 V1 vert. long vein filled with green clay 21 2 50 150 310.11 Z no structure 21 3 0 150 311.11 Z no structure 21 4 0 35 312.61 Z "vesicular basalt, no structure" 21 4 35 150 312.96 Z "massive basalt, no structure" 22 1 124 126 6 Y 319.14 J1 1 27/270 007/000 194 28 22 1 143 144 6 Y 319.33 J2 1 14/90 007/180 26 16 22 2 1 2 1 Y 319.37 J1 1 010/090 003/180 17 10 22 2 34 37 2A Y 319.70 V1 1 < 0.1 47/90 006/180 6 47 Zeolite and clay vein 22 2 51 53 3 Y 319.87 V2 1 15/90 005/180 18 16 Light green clay filled vein 22 2 60 62 4 Y 319.96 V3 1 Dark green clay filled vein 22 2 67 68 5A Y 320.03 V4 1 012/090 001/000 355 12 Light green clay filled vein 22 2 85 87 5B Y 320.21 V5 1 19/90 001/180 3 19 Light green clay filled vein 22 2 90 93 5B Y 320.26 V6 1 0.1 40/90 43/180 48 51 Light green clay filled vein with rusty colored halo 22 2 99 108 5C Y 320.35 V7 1 0.1 76/270 000/161 161 77 Zeolite and clay vein 22 2 117 119 5E Y 320.53 V8 1 013/090 002/180 9 13 Light green clay filled vein 22 2 138 144 7C Y 320.74 V9 1 076/270 000/191 191 76 Light green clay filled vein 22 3 45 50 3 Y 321.27 V1 1 061/090 018/000 350 61 Zeolite and clay vein 22 3 81 85 4 Y 321.63 V2 1 Zeolite and light green clay vein 22 3 93 96 6A Y 321.75 V3 1 057/090 007/000 355 57 Zeolite and clay vein 22 3 97 98 6A Y 321.79 V4 1 < 0.1 004/090 14/180 74 15 Clay filled vein 22 3 107 110 6B Y 321.89 V5 1 < 0.1 060/090 10/180 6 60 Clay filled vein 22 3 117 120 7 Y 321.99 V6 1 43/090 24/0 334 46 Clay filled vein 22 3 122 122 7 Y 322.04 CTV1 009/090 003/000 342 9 Zeolite and clay vein 22 3 129 134 8A Y 322.11 V7 1 0.2 64/90 009/180 4 64 Clay filled vein 22 4 2 6 1 y 322.30 V1 1 77/270 0/005 185 77 green & black clay fill 22 4 11 116 6 y 322.39 V6 1 86/270 0/040 220 87 branch of v5 w/ black fill 22 4 47 48 3 y 322.75 V2 1 0.1 13/270 3/180 167 13 green clay fill 22 4 95 105 5 y 323.23 V3 1 63/090 0/014 14 64 green clay filled fracture 22 4 104 108 5 y 323.32 V4 1 thin black clay fill 22 4 111 117 6 y 323.39 V5 1 86/270 0/040 220 87 green to yellow-white clay fill 22 4 132 140 8 y 323.60 V7 1 86/270 0/003 183 86 light green clay filling fracture 22 5 2 10 1 y 323.80 V1 1 68/270 0/018 198 69 light green clay and clear zeolite fill 22 5 18 20 2 y 323.96 V2 1 "curved & branching, green-black clay fill" 22 5 24 30 3 y 324.02 V3 1 0.1 "curved & branching, green-black clay fill" 22 5 43 44 3 y 324.21 V4 1 "curved & branching, green-black clay fill" 22 5 46 47 4 y 324.24 V5 1 "curved & branching, green-black clay fill" 22 6 62 79 1d y 325.57 V1 1 0.1 74/090 0/124 304 81 irrgular fracture with dark green clay fill 23 1 1 4 1A y 327.51 V1 1 0.1 73/90 000/267 87 89 Clay filled vein 23 1 16 23 1B y 327.66 V2 1 46/90 56/000 305 61 Dark green clay vein 23 1 89 92 4 y 328.39 CTV1 35/270 001/180 179 35 Joint along vesicular layer 23 1 100 104 5 y 328.50 J2 1 52/270 16/000 193 53 23 2 5 12 1A y 328.81 J1 1 62/90 11/180 6 62 23 2 15 28 1B y 328.91 V1 1 84/90 000/176 356 84 Dark green clay vein 23 2 30 53 2 y 329.06 V2 1 86/90 000/175 355 86 "Thin dark green clay vein, with zeolite downcore" 23 2 70 72 5 y 329.46 CTV1 15/270 006/180 159 16 Vesicular layer 23 3 10 15 3 y 330.32 V1 1 0.2 76/090 7/000 358 76 "irregular, coated by terminated green and clear zeol? xtals" 23 3 18 22 3 y 330.40 V2 1 0.1 "white fill, curved, very irregular w/ vesicles" 23 4 40 44 4 y 332.04 J1 irregular fracture 23 4 82 83 5 y 332.46 J2 6/270 6/180 135 8 irregular fracture 23 4 108 113 5 y 332.72 V1 1 irregular w/ white zeolite? terminated xtals 23 5 35 42 "7b,c" y 333.49 CYV1 66/090 "linear feature, not on curved side of core, train of vesicles, near vert" 23 5 59 60 9 y 333.73 J1 4/090 0/000 0 4 irregular fracture 24 1 0 147 "1,20" 337.10 Z highly altered basalt breccia 24 1 13 23 3 y 337.23 B "basalt breccia, w/ thick matrix of green clay, zeolite and yellow dolomite(?) xtals surrounding frags" 24 2 2 7 1 y 338.59 V1 1 subparallel sigmoidal veins w/ dark and light green clay& zeolite fill 24 2 60 69 7 y 339.17 V2 1 0.2 "irregular, branched, w/ fill of green & clear xtals of clay & zeol." 24 2 70 140 "8,15" 339.27 Z mostly small pieces of very altered basalt. 24 3 2 5 1 y 339.89 V1 1 0.1 45/90 50/000 310 57 Dark green clay filled vein 24 3 6 8 1 y 339.93 V2 1 0.2 18/90 006/000 342 19 Dark green clay filled vein with rusty halo 24 3 19 25 2A y 340.06 V3 1 < 0.1 65/90 020/180 10 65 Thin clay filled vein 24 3 52 54 5 n 340.39 V4 1 Thin clay filled vein