Table 2. List of glauconite and foraminifer beds and representative occurrences of specific diagenetic minerals in Site 997 samples. Unit Lithology "Hole, core, section" Position (cm) Depth (mbsf) I Glauconite beds 997A-2H-1 89-90 3.79 997A-2H-1 111-112 4.01 997A-2H-1 119-120 4.09 997A-2H-2 117-119 5.57 997A-2H-2 130-131 5.7 997A-2H-3 10-12 6 II Foraminifer beds 997A-5H-1 105-106 32.05 997A-5H-1 114-121 32.24 997A-5H-1 125-127 32.31 997A-5H-2 110-112 34.05 997A-5H-3 108-109 35.53 997A-7H-1 125-130 54.65 997A-12H-6 49-54 88.82 Dolomite beds 997A-5H-CC 18-21 40.85 997A-10H-3 139-145 75.19 997A-11H-5 81-82 87.21 Dolomite nodule 997A-8H-3 14-18 56.04 Pyrite nodules 997A-8H-1 34-35 53.24 997A-8H-1 75-76 53.69 997A-8H-1 79-80 53.69 997A-8H-1 108-109 53.98 997A-8H-1 119-120 54.09 997A-9H-4 84-85 66.74 997A-9H-6 39-40 69.29 III Foraminifer beds 997A-15H-3 100-127 122.4 997A-37X-1 31-37 289.2 997B-12X-3 113-114 473.11 Dolomite bed 997A-13X-8 67-74 108.53 Siderite beds 997A-16H-6 61-66 135.81 997A-26X-2 50 204.5 997A-26X-2 58 205.48 997A-26X-2 62 205.52 997A-31X-2 111 638.08 997B-22X-1 120 549.92 997B-22X-1 125 549.95 997B-23X-3 59 561.99 997B-23X-3 120 562.6 997B-23X-4 21 563.49 997B-31X-4 39 630.52 997B-31X-4 43 630.56 997B-31X-4 49 630.62 997B-31X-4 59 630.72 997B-35X-4 17 657.94 997B-35X-4 29 658.06 997B-35X-4 37 658.14 997B-35X-4 46 658.23 997B-35X-4 60 658.37 997B-35X-4 63 658.4 997B-35X-4 70 658.47 997B-35X-4 87 658.64 997B-35X-5 10 658.8 997B-35X-5 26 659.12 997B-35X-5 31 659.49 997B-35X-5 40 659.95 997B-35X-5 54 660.55 997B-35X-5 79 661.4 997B-35X-5 101 662.47 997B-35X-5 118 663.71 997B-39X-6 73 691.63 997B-39X-6 141 692.31 997B-39X-6 144 692.33 997B-46X-2 127 733.01 997B-47X-2 45 743.05 997B-47X-2 63 743.22 997B-47X-2 80 743.39 997B-47X-2 104 743.63 997B-47X-2 110 743.69 997B-47X-2 116 743.75 Siderite nodules 997B-29X-4 20 611.2 997B-29X-4 23 611.23 997B-33X-2 12 637.09 997B-33X-2 33 637.3 997B-33X-2 49 637.46 997B-35X-3 89 657.16 997B-39X-6 90 691.8 997B-43X-1 117 713.37 997B-46X-3 120 734.44 997B-46X-4 10 734.84 997B-46X-4 106 735.8 997B-47X-3 15 744.25