Table T1. X-ray diffraction analysis of selected samples.
 
Core, section,
interval (cm)
Major
component
Moderately
abundant
Minor
component
180-1108B-


20R-1, 97-100 Qtz, Alb Smect, Kaol, Calc Ill, Pyr
32R-3, 82-84 Qtz, Alb Smect, Kaol, Calc Ill, Pyr
180-1109B-


36R-4, 20-22 Alb, Smect Calc, Qtz
180-1109C-


12X-7, 42-44 Alb, Qtz Trem, Kaol
14X-1, 96-98 Talc, Alb, Qtz Trem, Kaol Clinochry
21X-CC, 27-29 Talc, Alb, Qtz Cal, Alb, Qtz Clinochry
180-1109D-


7R-3, 15-17 Calc, Alb, Qtz Smect, Pyr
12R-1, 62-64 Alb, Qtz Calc Smect, Kaol
43R-2, 60-65 Smect Alb, Qtz
180-1114A-


22R-1, 13-14 Qtz, Alb, Cal Smect, Kaol
8R-1, 65-69 Qtz, Alb, Smect Kaol Calc, Pyr
180-1115B-


4H-3, 1-3 Calc Qtz Alb, Arag, Kaol, Pyr
9H-6, 87-89 Calc Qtz Alb, Arag, Kaol, Pyr
14H-4, 65-67 Calc Alb, Qtz Pyr, Kaol
180-1115C-


2R-4, 69-72 Qtz, Alb, Calc Phlog, Trem, Pyr
32R-1, 43-45 Smect, Alb Qtz, Hem, Calc
42R-4, 67-71 Smect, Alb, Calc Qtz, Pyr, Kaol Heul
180-1116A-


3R-CC, 15-18 Smect, Alb Calc, Kaol Pyr
18R-1, 77-79 Alb, Smect Calc, Qtz Pyr
180-1118A-


38R-5, 16-19 Calc, Qtz Alb, Smect Kaol
65R-2, 29-31 Qtz, Smect Alb, Calc Kaol, Trem, Ill, Pyr

Notes: Qtz = quartz, Alb = albite, Smect = smectite, Calc = calcite, Talc = talc, Trem = tremolite, Kaol = kaolinite, Pyr = pyrite, Phlog = phlogopite, Hem = hematite, Ill = illite, Arag = aragonite, Clinochry = clinochrysotile, Heul = heulandite. Major component = Large well defined reflection peaks, Moderately abundant = Well defined but relatively small reflection peaks, Minor component = Reflection peaks only just recognizable.