(Table 1) Alteration log for ODP Hole 152-917A

Sediment depth is given in mbsf. Abbreviations used in the table: B = Brown, Bl = Blue, Bk = Black, G = Gray, Gn = Green, P = Pink, Pr = Purple, Ol = Olivine, R = Red, W = White, lt = Light, dk = Dark; Am Si = Amorphous silica, C = Clay (Mg-saponite), CO3 = Calcium carbonate, Cu = Native copper, Cp = Chalcopyrite, FeOx = Iron-oxyhydroxides, Pl = Plagioclase, Py = Pyrite, R = Rubble, SO4 = Gypsum, Z, Zeol = Zeolite; tr = Trace (<1%), ox = Oxidized, P. = Piece(s), V = Vertical, Blank = Same as above, X+Y = ~50:50 X:Y, X>Y = 70:30 X:Y, X>>Y = 90:10 X:Y, X>>>Y = 99:1 X:Y, -> = Altered to.