Proc. IODP, 343/343T, Site C0019

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Chapter contents Introduction Operations Expedition 343 Expedition 343T Logging while drilling Data and log quality Log characterization and lithologic interpretation Physical properties and hydrogeology Structural geology and geomechanics Lithology Unit 1 (slope facies or wedge sediments) Unit 2 (brown and bluish gray mudstone) Unit 3 (gray mudstone) Unit 4 (sheared clay) Unit 5 (brown mudstone) Unit 6 (pelagic clay) Unit 7 (chert) Discussion Structural geology Unit 1 (slope sediments) Unit 2 (wedge sediments) Unit 3 (wedge sediments) Unit 4 (sheared clay) Unit 5 (underthrust sediments) Units 6 and 7 (underthrust sediments) Biostratigraphy Sampling for biostratigraphy Paleomagnetism NRM, magnetic susceptibility, and Königsberger ratio Anisotropy of magnetic susceptibility Paleomagnetic direction of discrete samples Paleomagnetic direction of archive halves Physical properties MSCL-W Natural gamma radiation Moisture and density Unconfined compressive strength P-wave velocity Thermal conductivity Particle size analysis Color spectrometry Geochemistry Interstitial water geochemistry Carbon, nitrogen, and sulfur concentrations Gas chemistry Microbiology Whole-round sampling Contamination tests Observatory and downhole measurements MTL observatory Free-fall MTL string Core-log-seismic integration Comparison of continuous LWD data and physical properties measurements from core Seismic integration with LWD data Geology and geophysics of Site C0019 References Figures F1. JFAST site map. F2. Mudline identification, Hole C0019B. F3. Log quality control logs, Hole C0019B. F4. Log quality control logs, Hole C0019C. F5. LWD log data, Hole C0019B. F6. Deep button resistivity and gamma ray, Hole C0019B. F7. Gamma ray and deep resistivity value ranges, Hole C0019B. F8. Real-time data, Hole C0019C. F9. Gamma ray and resistivity variation between log units. F10. Deep vs. shallow and bit vs. ring resistivity, Hole C0019B. F11. Gamma ray and resistivity variation, Hole C0019B. F12. Temperature, porosity, and density, Hole C0019B. F13. Repeated picks on bedding surfaces, Hole C0019B. F14. Bedding dips and faults/fractures, Hole C0019B. F15. Projections of bedding dips and fractures/faults. F16. Fault zone at 720 mbsf. F17. Bedding attitudes. F18. Fault zone at 820 mbsf. F19. Line HD33B seismic section. F20. RAB electrical images, Hole C0019B. F21. Borehole breakout azimuth variation, Hole C0019B. F22. Core-log-seismic integration summary diagram. F23. Unit 1 siliceous mud showing an ash bed. F24. Siliceous microfossils, mud, and vitric volcanic ash. F25. Two largest pieces of Unit 2. F26. MSCL-I images, Unit 3 mudstone. F27. Smear slides, Unit 3 mudstone. F28. Units 6 and 7 representative lithologies. F29. Major elements, Hole C0019E. F30. Whole-rock XRD patterns, Units 3 and 4. F31. Unit 5 brown mudstone. F32. Bedding and deformation structure dip. F33. Fault cutting mudstones in Unit 1. F34. Bedding, Hole C0019E. F35. Anastomosing dark seams, Hole C0019E. F36. X-ray CT bright band, Hole C0019E. F37. Thick zone of anastomosing shear surfaces. F38. Sediment-filled veins, Hole C0019E. F39. Core 343-C119E-17R whole round. F40. Uppermost ~30 cm of Core 343-C119E-17R. F41. Unit 5, Hole C0019E. F42. Units 5 and 6, Hole C0019E. F43. Paleomagnetic measurements, Hole C0019E. F44. AMS parameters, Hole C0019E. F45. Vector endpoint diagrams, Hole C0019E. F46. Paleomagnetic declinations and inclinations. F47. MSCL-W data, Core 343-C0019E-1R. F48. MSCL-W data, Cores 343-C0019E-2R through 21R. F49. MSCL-W data, Core 343-C0019E-17R. F50. MAD measurements, Hole C0019E. F51. UCS of discrete cylindrical samples, Hole C0019E. F52. P-wave velocity, Hole C0019E. F53. Vertical anisotropy, Hole C0019E. F54. Elastic wave velocity, Hole C0019E. F55. Electrical resistivity, Hole C0019E. F56. Particle size analysis, Core 343-C0019E-1R. F57. L, a, and b*, Hole C0019E. F58. SO₄^2–, alkalinity, pH, PO₄, NH₄⁺, salinity, chlorinity, and Br^–. F59. Cross-plots of selected elements. F60. Na, K, Ca, Mg, Ba, Fe, Si, B, Li, and Mn. F61. V, Zn, Sr, Rb, Mo, Cs, Pb, U, and Cu. F62. TC, IC, CaCO₃, TOC, TN, TS, TOC/TN ratio, and TOC/TS ratio. F63. H₂, CO, CH₄, C₂H₆, C₁/C₂ ratio, and CH₄/H₂ ratio, Hole C0019E. F64. Temperatures and depths, MTL Run 1. F65. Temperature data, MTL Run 1. F66. Temperatures and depths, MTL Run 2. F67. Temperature data, MTL Run 2. F68. Temperatures and depths, MTL Run 3. F69. Temperature data, MTL Run 3. F70. Line HD33B log curves, Hole C0019B. F71. Log units on Line HD33B. F72. Core-Log-Seismic data. Tables T1. Coring summary. T2. Lithologic units. T3. Biostratigraphy samples. T4. MAD results. T5. UCS. T6. P-wave velocity results. T7. Wenner array resistivity results. T8. Electrical resistivity results. T9. Grain size parameters. T10. Interstitial water geochemistry. T11. Mud batch chemistry. T12. Carbon, nitrogen, and sulfur data. T13. Dissolved gas concentrations. T14. PFC concentrations. PDF file			Previous \| Next doi:10.2204/iodp.proc.343343T.103.2013 Biostratigraphy Sampling for biostratigraphy Table T3 shows the list of samples that were examined for identification of microfossils. These analyses will be used to help date the sediments (I. Motoyama et al., unpubl. data). Top of page \| Previous \| Next

Biostratigraphy

Sampling for biostratigraphy