Leg 197 XRD Data X-Ray diffraction (XRD) analyses were performed on board during ODP Leg 197 on a PW1710. All data are reported in ASCII format as follows: angle (2 theta), d value (1 sigma), d value (2 sigma), peak width, peak intensity, background intensity, relative intensity and significance. The parameters used during each analysis are reported at the beginning of each data file. Standard measurements on quartz crystals are reported in each site folder (QTZ files). Instrumental problems were encountered on board, mainly within the low angles (2 theta < 5), where the recorded intensities are higher than expected. All the XRD data should therefore be used with caution as a general guide for mineral identification rather than for precise recognition. Filenames are shortened versions of the following sample names. XRD samples Site 1203 1203A-1R-1, 102-103 cm 1203A-1R-1, 124-125 cm 1203A-2R-2, 103-104 cm 1203A-2R-2, 119-120 cm 1203A-3R-2, 128-130 cm 1203A-3R-2, 80-82 cm 1203A-3R-2, 9-11 cm 1203A-3R-4, 49-51 cm 1203A-4R-2, 6-7 cm 1203A-4R-2, 6-7 cm (a) 1203A-7R-3, 95-96 cm 1203A-7R-5, 57-58 cm 1203A-7R-6, 57-58 cm 1203A-8R-1, 97-98 cm 1203A-8R-3, 129-130 cm 1203A-8R-3, 36-37 cm 1203A-9R-1, 119-120 cm 1203A-9R-1, 147-148 cm 1203A-9R-2, 58-59 cm 1203A-10R-1, 25-26 cm 1203A-10R-2, 11-12 cm 1203A-10R-2, 23-24 cm 1203A-11R-1, 74-75 cm 1203A-11R-1, 80-81 cm 1203A-11R-4, 66-67 cm 1203A-12R-1, 24-25 cm 1203A-12R-2, 36-38 cm 1203A-12R-2, 74-75 cm 1203A-12R-3, 73-74 cm 1203A-13R-1, 26-27 cm 1203A-13R-1, 74-76 cm 1203A-13R-2, 18-20 cm 1203A-14R-1, 35-37 cm 1203A-14R-2, 120-121 cm 1203A-14R-3, 25-26 cm 1203A-14R-3, 3-5 cm 1203A-15R-2, 75-76 cm 1203A-15R-2, 83-84 cm 1203A-16R-2, 68-69 cm 1203A-16R-3, 65-66 cm 1203A-16R-3, 7-8 cm 1203A-17R-2, 103-109 cm 1203A-17R-2, 29-30 cm 1203A-17R-2, 49-50 cm 1203A-17R-2, 91-92 cm 1203A-17R-3, 15-16 cm 1203A-17R-3, 22-23 cm 1203A-19R-5, 36-36 cm (c) 1203A-20R-6, 90-91 cm 1203A-21R-1, 141-143 cm 1203A-21R-1, 70-72 cm 1203A-25R-1, 110-110 cm 1203A-29R-1, 148-150 cm 1203A-29R-2, 137-138 cm 1203A-29R-2, 83-84 cm 1203A-29R-3, 119-120 cm 1203A-29R-3, 128-129 cm 1203A-31R-2, 61-64 cm 1203A-32R-1, 22-24 cm 1203A-32R-1, 74-77 cm 1203A-36R-1, 37-39 cm (c) 1203A-36R-3, 10-13 cm (c) 1203A-36R-3, 29-32 cm 1203A-36R-3, 97-100 cm 1203A-37R-2, 16-17 cm 1203A-37R-2, 28-29 cm 1203A-37R-2, 54-55 cm 1203A-39R-4, 49-50 cm 1203A-40R-2, 26-29 cm 1203A-41R-1, 83-84 cm 1203A-4R-1, 71-72 cm 1203A-57R-1, 108-111 cm 1203A-59R-2, 51-53 cm (c) 1203A-5R-2, 135-136 cm 1203A-5R-2, 35-36 cm 1203A-62R-3, 48-51 cm (c) 1203A-63R-5, 130-131 cm 1203A-63R-5, 35-37 cm Site 1204 1204A-2R-3, 124-126 cm 1204B-3R-1, 47-50 cm 1204B-3R-2, 97-100 cm 1204B-12R-1, 28-30 cm Site 1205 1205A-6R-3, 79-80 cm 1205A-18R-5, 21-23 cm 1205A-34R-1, 85-87 cm 1205A-35R-3, 97-98 cm 1205A-36R-1, 10-11 cm Site 1206 1206A-4R-2, 92-96 cm 1206A-6R-1, 62-63 cm 1206A-18R-1, 43-44 cm 1206A-21R-3, 28-29 cm 1206A-36R-3, 36-37 cm 1206A-36R-3, 36-37 cm (a)