Initial Reports Volume 185 Chapter 4, Table T10. Summary of vein types, Hole 1149D. Average Dark + brown halo Dark halo width Width (mm) Half width Half width Vein type Number (mm) Minimum Maximum (%) (mm) (%) (mm) Carbonate (>90%) 127 1.3 0.1 12 36 6 35 5.6 Saponite (>90%) 222 0.2 0.1 2 36 4.5 31 4.3 Fe oxyhydroxide (10%-20%) 320 0.4 0.1 2 35 6.7 59 5.2 Mixed veins (carbonate/saponite/Fe oxyhydroxides) 48 1.6 0.1 12 67 6 17 5.3 Total: 717 0.6 0.1 18 38 5.8 44 5