Initial Reports, Volume 209 Ms 209IR-107 Chapter 7, Table T2. XRD results, Hole 1272A. Notes: Cpx = clinopyroxene, opx = orthopyroxene. Due to peak overlap, samples with identified lizardite may also contain chrysotile. Qualifiers "major, minor, and trace" indicate relative abundances based on peak heights and do not necessarily reflect true relative proportions. ICP-AES = inductively coupled plasma-atomic emission spectrometry. ICP-AES data are available in Table T4. Core, section, interval (cm) Depth (mbsf) Piece Rock type Mineralogy: Major Minor Trace ICP-AES analyses Thin section 209-1272A- 1R-1, 7-11 0.1 2 Harzburgite Lizardite Aragonite Goethite, olivine Yes Yes 1R-1, 42-45 0.4 7 Gabbro Plagioclase Cpx Yes Yes 2R-1, 61-63 13.5 9 Dunite Lizardite Aragonite Yes Yes 3R-1, 110-114 19.0 9 Diabase Plagioclase Cpx Yes Yes 4R-1, 82-85 23.2 14 Gabbro Plagioclase Cpx Amphibole Yes Yes 7R-1, 98-102 37.9 15 Spherulitic diabase Plagioclase Cpx, amphibole Yes Yes 7R-1, 109-113 38.0 17 Spherulitic diabase Plagioclase Cpx Yes Yes 12R-1, 73-76 56.7 8 Harzburgite Lizardite Magnetite, iowaite Yes - 13R-1, 93-98 61.6 15 Harzburgite Lizardite Brucite, iowaite Magnetite Yes Yes 13R-2, 38-40 62.6 4 Harzburgite Lizardite Iowaite - Yes 16R-1, 135-137 76.4 22 Harzburgite Lizardite Iowaite Magnetite Yes Yes 18R-1, 46-48 85.1 6 Harzburgite Lizardite Brucite, iowaite Yes Yes 19R-2, 24-27 91.0 3B Harzburgite Lizardite Iowaite Yes Yes 21R-1, 50-52 99.4 4 Harzburgite Lizardite Iowaite Yes Yes 23R-1, 12-14 108.6 2 Harzburgite Lizardite Brucite, iowaite Yes Yes 23R-1, 67-69 109.2 3 Harzburgite Lizardite Iowaite Brucite, magnetite - Yes 24R-1, 73-77 114.2 11 Harzburgite Lizardite Iowaite Yes Yes 25R-1, 124-126 119.2 15 Harzburgite Lizardite Brucite, iowaite, opx Yes Yes 26R-1, 80-83 123.8 4 Harzburgite Lizardite Iowaite Brucite Yes Yes