Initial Reports, Volume 206 Ms 206IR-103 Chapter 3, Table T6. XRD results, Hole 1256B. Notes: XRD = X-ray diffraction. Relative abundances of minerals are qualitatively estimated: M = Major, m = minor, ? = possible. The column headed "unidentified" gives the d-spacing of unidentified peaks. Core, section, interval (cm) Depth (mbsf) Mica Smectite Calcite Quartz Opal Barite Halite Plagioclase Unidentified (angstrom) 206-1256B- 1H-2, 70-75 2.2 M M m m m 2.056 2H-2, 70-75 8.27 M m m m m 3H-2, 70-75 17.8 m m m m m m m 4H-2, 145-150 28.05 m M M m m m m 5H-2, 145-150 37.55 m M M m m m m 6H-2, 145-150 47.05 ? M M ? m m m 7H-2, 145-150 56.55 m M M m ? m m m 8H-2, 145-150 66.05 M M m m m m 9H-2, 145-150 75.55 M M 10H-2, 145-150 85.05 M M m m m m 11H-2, 145-150 94.55 M M m ? m m 11H-2, 145-150 94.55 M M m ? m m 11H-2, 145-150 94.55 M M m ? m m 12H-2, 145-150 104.05 M M m m m 13H-2, 104-105 112.44 m M M M 13H-2, 145-150 112.85 m M M M 14H-2, 145-150 123.05 m M m m 2.056 15H-2, 145-150 132.55 m M m m 2.056 16H-2, 145-150 142.05 m M ? m m 2.056 17H-2, 145-150 151.55 M M 2 17H-2, 145-150 151.55 M M 2 19X-2, 145-150 163.05 20X-2, 145-150 168.15 m M m ? 2.056 21X-2, 145-150 177.75 m M m ? 22X-2, 145-150 186.95 m M m ? 2.056 23X-2, 145-150 196.65 m M m ? 2.056 24X-2, 145-150 206.35 m M m ? 2.056 25X-2, 145-150 215.95 m M m ? 2.056 26X-2, 125-135 225.45 m M m ? 2.056 28X-1, 121-124 242.81 m m M 28X-2, 50-52 243.6 M m M m 3.18 28X-CC, 19-21 245.75 M m M m ? 2.056