Figure Thumbnails 51-75

F51. Euhedral titanite in a diopside vein; green amphibole and titanite in a felsic vein; quartz and feldspar in a felsic vein; and an euhedral zircon crystal.

F52. Dioritic vein.

F53. Plagioclase + amphibole anastomosed vein network.

F54. Highly zoned amphibole + plagioclase vein.

F55. Highly zoned diopside + plagioclase vein.

F56. Subvertical amphibole vein.

F57. Subvertical anastomosing amphibole vein network.

F58. Photomicrograph of amphibole gneiss and smectite vein cutting plagioclase.

F59. Subvertical amphibole veins with alteration halos.

F60. Carbonate veinlet and vug.

F61. X-ray diffraction profile of vein-forming material.

F62. Vertical veins of chlorite and amphibole crosscut by smectite veins.

F63. Rare epidote (+amphibole) vein.

F64. Downhole variation of Mg#, 500-1508 mbsf, Hole 735B.

F65. Variation of TiO₂ content with An/(An+Ab ratio).

F66. Nickel concentration with MgO content in gabbroic rocks.

F67. Chromium concentration with MgO content in gabbroic rocks.

F68. Concentration range of zinc and iron in gabbroic rocks.

F69. Correlation of vanadium and TiO₂ in gabbros.

F70. Vanadium and TiO₂ variation, marking change in control of the V and Ti in gabbroic rocks.

F71. Strontium content correlated with Al₂O₃/MgO ratio.

F72. Variation of Sr/Al ratio with An/(An+Ab) ratio.

F73. Chemical stratigraphy of interval of Hole 735B.

F74. Downhole variation of Mg# of Hole 735B.

F75. Down variation of TiO₂ of Hole 735B.