Leg: 163 Site: 989 Hole: A Observers: BLG/SDH/PDC 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&dir 1 1 0 57 n 0.00 Erratic blocks 1 1 57 63 5a y 0.57 V1 1 75/270 10/180 177 75W Steep thin irregular vein 1 1 95 96 6a y 0.95 V2 2 16/90 40/0 289 42E Zeolite filled-veins associated with filled vesicles 1 1 97 99 "6a,b" y 0.97 V3 1 18/270 37/0 247 39W Gently-dipping vein filled with clay 1 1 99 111 6b y 0.99 V4 1 Sub-Vert Steeply-dipping vein adjacent to zeolite-filled vesicles 1 1 115 118 6b y 1.15 V5 2 45/270 40/0 220 53W Set of irregular flat-lying crossed veins partially filled with zeolites 1 1 117 119 "6b,c" y 1.17 V6 1 28/270 85/180 93 85W Gently-dipping vein filled with clay 1 2 3 4 1a y 1.49 V1 2 22/270 68/0 261 68W Set of thin irregular weakly-dipping veins 1 2 6 7 1b y 1.52 V2 1 Thin weakly-inclined vein 1 2 31 35 2 y 1.77 V3 1 60/90 40/180 26 63E Close spatial association of a steeply-inclined thin vein and zeolite-filled vesicles 1 2 43 46 3a y 1.89 V4 2 32/90 40/180 53 46E Two thin weakly-dipping veins cutting at almost right angle 1 2 49 52 3b y 1.95 V5 1 82/270 8/180 179 82W Subvertical vein filled with dark material 1 2 50 68 3b y 1.96 V6 1 82/270 7/180 179 82W Sub-vertical vein associated with zeolite-filled vesicles 1 3 0 5 1a y 2.46 V1 1 43/270 35/0 217 49W Steep vein (1mm thick) filled with calcite + PYRITE? 1 3 25 30 "1a,b" y 2.71 V2 1 57/90 42/180 30 61E "Steep vein,1mm thick, filled with calcite; conjugate with V1?" 1 3 30 40 1 y 2.76 V3 1 30/090 0/320 320 37E "strike= 320, CUTS V2, green (clay?) filled" 1 3 43 44 1 y 2.89 V4 1 01/270 04/180 104 4W green (clay?) fill 1 3 70 77 1 y 3.16 V5 1 06/270 04/000 214 7W "piece broken along vein, green clay + calcite rhombs + pyrite." 1 3 84 86 1 y 3.30 V6 1 12/090 33/180 72 34E green clay? fill 1 3 89 94 1 y 3.35 V7 1 40/090 01/180 1 40E green clay? fill 1 4 11 12 1 y 3.68 V1 1 14/270 12/180 140 18W thin green fill 1 4 12 18 1 y 3.69 V2 1 71/090 thin green fill 1 4 12 29 1 y 3.69 V3 1 79/270 67/180 155 80W as V2 also with shite calcite or zeolite along veins 1 4 29 32 1 y 3.86 V4 1 "2 branches, irregular with green and white filling" 1 4 35 50 1 y 3.92 V5 1 68/090 8/180 3 68E thin sharp planar dark green vein 1 4 45 50 1 y 4.02 V6 1 44/090 26/180 27 47E thin irregular green fill 1 4 63 65 1 y 4.20 V7 1 25/270 12/000 205 27W planar thin green fill 1 4 68 69 1 y 4.25 V8 1 06/270 11/180 118 12W irregular with white and green fill 1 4 70 84 1 y 4.27 V9 1 0.05 69/270 63/000 217 73W very thin 1 4 107 108 2 y 4.64 V10 1 0.2 01/090 11/000 275 11E thick with white (zeolite?) fill 1 4 122 133 2 y 4.79 V11 1 66/270 48/180 154 68W thin green curved vein. 1 5 1 12 1 y 4.93 V1 1 68/090 70/180 48 75E white and green fill 1 5 12 16 1 y 5.04 V2 1 49/270 42/000 218 56W irregular green fill 1 5 12 18 1 y 5.04 V3 1 49/270 34/180 150 53W very thin with green clay? fill 1 5 56 57 3 y 5.48 V4 1 34/090 03/000 356 34E chip at corner 1 5 70 75 3 y 5.62 V5 1 32/270 30/180 137 40W irregular curved with green fill 1 5 70 80 3 y 5.62 V6 1 very irregular sub-vertical fracture 1 5 86 90 3 y 5.78 V7 1 51/090 0/172 352 51E "strike=172,thin green curved" 2 1 0 5 1 n 9.00 V1 1 61/90 0/213 33 65E "Filled by dark clay, associated with zeolites in vesicles" 2 1 9 11 2 y 9.09 V2 1 22/90 5/0 348 22E Filled by dark clay 2 1 43 46 2 y 9.43 V3 1 44/90 68/0 291 69E "Filled by calcite, pyrite, zeolite and clay, irregular" 2 1 63 65 3 y 9.63 V4 1 25/270 26/180 134 34W "Filled by calcite, zeolite and clay, irregular" 2 1 65 81 3 y 9.65 V5 1 85/90 90/180 270 90E "Filled by calcite, zeolite and clay, irregular" 2 1 79 80 3 y 9.79 CTV1 7/90 2/180 16 7E Vesicular layer 2 1 88 97 4 y 9.88 V6 1 51/270 32/0 207 54W "Filled by calcite, zeolite and clay" 2 3 30 41 3 y 11.74 V1 1 60/90 5/180 3 60E "Clay filled, zeolite and pyrite in nearby vesicles" 2 3 41 46 3 y 11.85 V2 1 54/270 44/0 215 59W "Filled by calcite, zeolite and pyrite" 2 3 45 61 3 y 11.89 V3 1 82/90 90/180 270 90E Filled by clay and zeolite 2 3 52 54 3 y 11.96 V4 1 29/90 54/0 292 56E Filled by clay 2 3 58 59 3 y 12.02 V5 1 3/90 53/0 272 53E "Filled by clay and zeolite, irregular" 2 3 53 74 3 y 11.97 V6 2 82/90 25/0 356 82E Filled by clay and zeolite 2 2 17 19 1 y 10.28 CTV1 12/270 6/0 206 13W Vesicular layer 2 2 36 39 1 y 10.47 V1 1 30/270 54/0 247 56W "Filled by clay. Zeolite, calcite and pyrite in nearby vesicles" 2 2 43 49 1 y 10.54 V2 1 63/90 31/0 343 64E "Filled by clay. Zeolite, calcite and pyrite in nearby vesicles" 2 2 51 59 2 y 10.62 V3 1 61/90 84/0 281 84E "Filled by clay, irregular" 2 2 72 75 2 y 10.83 V4 1 28/90 24/180 40 35E "Filled by calcite, pyrite, zeolite and clay, 2mm thick" 2 2 114 123 2 y 11.25 V5 1 59/270 18/0 191 59W Filled by clay 2 2 114 117 2 y 11.25 CTV2 28/270 1/0 182 28W "Vesicular layer, calcite and zeolite filled" 2 2 118 120 2 y 11.29 CTV3 16/270 5/0 197 17W "Vesicular layer, calcite and zeolite filled" 2 4 0 10 1 y 12.26 V1 1 63/90 0/205 25 65E "Filled by clay, < 1 mm across" 2 4 12 16 1 y 12.38 V2 1 38/270 44/0 231 51W "Filled by clay, calcite and zeolite" 2 4 43 52 1 y 12.69 V3 1 60/90 0/180 0 60E Filled by zeolite and pyrite 2 4 41 47 1 y 12.67 J1 1 52/270 18/180 166 53W 2 4 48 57 1 y 12.74 V4 1 54/90 77/180 72 78E "Filled by clay, minor zeolite" 2 4 79 82 1 y 13.05 V5 1 40/270 7/180 172 40W Filled by clay 2 4 78 86 1 y 13.04 V6 1 42/90 0/180 0 42E Filled by clay 2 4 93 94 1 y 13.19 V7 1 12/270 8/0 213 14W Filled by clay 2 4 88 90 1 y 13.14 CTV1 16/270 31/0 244 34W Flow banding 2 5 12 15 1 y 13.39 V1 1 33/090 05/180 8 33E thin green fill 2 5 13 14 1 y 13.40 V2 1 01/270 03/000 252 3W "thin green fill,intersects v1" 2 5 41 50 1 y 13.68 V3 1 55/270 04/180 177 55W green clay? fill with white zeolite (no fizz) along vein and in adjacent vesicles 3 1 18 35 "1a,b" y 14.48 V1 1 63/270 0/335 155 65W "Thin irregular vein w/ green fill, overlapping en-echelon section in mid. Measured strike=335." 3 1 41 43 1c y 14.71 V2 1 34/270 9/180 167 35W thin vein w/ green (clay?) fill 3 1 60 63 1c y 14.90 V3 1 30/270 13/180 158 32W similar to V2 3 1 62 83 1c y 14.92 V4 1 81/090 0/115 295 86E "similar to V2,approximate strike" 3 1 77 78 1c y 15.07 V5 1 07/270 31/180 102 32W irregular thin vein w/ green (clay?) fill and zeolite in nearby vesicles. 3 1 54 60 1c y 14.84 IC1 10/090 7/180 35 12E "sharp change from .5 cm vesicles to <1mm vesicles , chilled top? lighter grey color blow." 3 2 3 15 1A y 15.18 V1 1 60/270 19/000 191 60W thin green (clay?) filling 3 2 32 35 1A y 15.47 V2 1 31/270 70/000 258 70W irregular vein w/ dark green fill 3 2 80 81 1A y 15.95 V3 1 21/270 4/180 170 21W irregular thins dk green vein 3 2 82 95 1C y 15.97 V4 1 0.1 86/090 0/110 290 89E "white zeolite fill (no fizz acid).,first dip ave of center section, approx strike" 3 2 82 89 1C y 15.97 V5 1 70/270 9/000 183 70W very thin dk green fill 3 2 93 96 1C y 16.08 V6 1 43/270 16/180 163 44W dk green planar thin vein 3 3 16 19 1A y 16.30 CTV 3 7/270 4/180 150 8W "fine vesicles, lighter grey color than surrounding, chilled margin, coarser vesicles on top" 3 3 35 37 1A y 16.49 V1 24/090 50/000 290 52E "irregular fine vein w/ green fill, zeolite in adjacent vesicles" 3 3 50 65 1A y 16.64 V2 0.3 71/090 10/180 3 71E white/brownish calcite (fizzes) 3 3 53 54 1A y 16.67 V3 11/270 23/180 115 25W thin green vein ends at V2! 3 3 64 67 1A y 16.78 V4 30/270 16/000 206 33W "thin irregular vein, CUTS V2!" 3 3 74 75 1A y 16.88 V5 "irregular w/ dk green clay and zeolite,sub-horizontal" 3 3 89 91 1B y 17.03 V6 09/090 02/000 348 9E very thin dk green 3 3 122 128 1B y 17.36 V7 65/270 0/340 160 66W irregular w/ white zeolite along and adjacent. Strike~340 3 4 56 59 1 y 17.99 V1 1 0 19/270 7/0 200 20W Filled by pyrite 3 4 57 58 1 y 18.00 V2 1 0 22/90 43/0 293 45E Filled by pyrite 3 4 77 79 1 y 18.20 V3 1 0 15/270 12/180 142 19W Filled by clay 3 4 78 81 1 y 18.21 V4 1 0 28/90 40/0 302 45E "Filled by clay, irregular" 3 5 15 24 1 y 18.43 V1 1 0 47/90 17/0 344 48E Filled by clay and zeolite 3 5 23 32 1 y 18.51 V2 1 0 85/90 62/0 351 85E Filled by clay and zeolite 3 5 28 29 1 y 18.56 V3 1 0 19/270 16/180 140 24W Filled by clay 3 5 32 33 1 y 18.60 J1 1 0 12/90 2/180 9 12E Break in core 3 5 34 39 1 y 18.62 J2 1 0 51/90 27/0 338 53E 3 5 53 55 1 y 18.81 V4 1 0 21/270 24/180 131 30W "Filled with clay, associated zeolitic vesicles" 3 5 58 71 1 y 18.86 V5 1 0 67/90 54/180 30 70E "Filled with clay, associated zeolitic vesicles" 3 5 91 93 1 y 19.19 V6 1 0 22/270 42/0 246 45W Filled by clay 3 5 92 99 1 y 19.20 V7 1 0 55/90 2/0 359 55E Filled by clay and minor calcite 3 5 101 107 1 y 19.29 IC1 32/270 5/180 172 32W Chilled contact (flow top ?) 3 5 107 111 1 y 19.35 V8 1 0 34/270 28/180 142 41W "Filled with clay, associated zeolitic vesicles" 3 5 112 113 1 y 19.40 V9 1 0 7/90 30/0 282 31E "Filled with clay, associated zeolitic vesicles" 3 5 128 132 1 y 19.56 V10 1 0 50/90 37/0 328 55E Filled by clay 3 5 129 137 1 y 19.57 V11 1 0 59/270 57/0 223 66W "Filled by clay and zeolite, cut by V10" 3 5 143 144 1 y 19.71 CTV1 9/270 3/180 162 9W 3 6 5 6 1 y 19.83 V1 1 0 0/90 11/180 90 11W Clay vein with minor pyrite and zeolite 3 6 5 9 1 y 19.83 V2 1 0 44/270 4/180 176 44W Clay vein with minor zeolite 3 6 9 16 1 y 19.87 V3 1 0 59/90 51/0 323 64E Clay vein with minor pyrite 3 6 19 24 1 y 19.97 CTV1 40/90 31/0 324 46E Vesicular layer 3 6 28 43 1 y 20.06 V4 1 0 88/90 0/192 12 88E Filled by clay 3 6 36 38 1 y 20.14 J1 1 0 39/270 28/180 147 44W