Proc. IODP, 314/315/316, Expedition 315 methods

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Chapter contents Introduction Authorship of site chapters Reference depths Numbering of sites, holes, cores, sections, and samples Core handling X-ray computed tomography Background X-ray CT scan data usage Lithology Visual core descriptions Smear slides X-ray diffraction Structural geology Observations and data collection Orientation data analysis based on the spreadsheet J-CORES structural database Biostratigraphy Calcareous nannofossils Planktonic foraminifers Paleomagnetism Laboratory instruments Methods Sampling coordinates Paleomagnetic core reorientation Magnetic reversal stratigraphy Discrete samples Data reduction and software Inorganic geochemistry Interstitial water collection Interstitial water analysis GRIND method Infrared thermal observation Organic geochemistry Gas analysis Inorganic carbon Elemental analysis Microbiology Core handling and sampling Drilling mud sampling Cell detection by fluorescence microscopy Physical properties MSCL-W Thermal conductivity Moisture and density measurements Shear strength measurements MSCL-I: photo image logger MSCL-C: color spectroscopy logger Anisotropies of P-wave velocity and electrical resistivity In situ temperature measurement Core-log-seismic integration References Figures F1. Core with high gas content. F2. Drilling-induced biscuits. F3. Structural geology CT log sheet. F4. VCD graphic patterns and symbols. F5. Mixtures of standard minerals. F6. Modified protractor. F7. Structural data log sheet. F8. Orientation data spreadsheet. F9. Core reference frame and coordinates. F10. Calculation of plane orientation. F11. Dip direction, right-hand rule strike, and dip. F12. Apparent rake measurement of slickenlines. F13. Rake of slickenlines. F14. Azimuth correction. F15. J-CORES structural geology window. F16. Cenozoic era events. F17. Sensor response of SQUID magnetometer. F18. Superconducting rock magnetometer coordinates. F19. Declination and core twisting. F20. APCT3. F21. Typical penetration curve. F22. Comparison of NGR activity measurements. Movies M1. Progressive downcore slicing of core. M2. Crosscutting faults. Tables T1. X-ray CT scanner scan settings. T2. X-ray CT scanner standards. T3. Characteristic X-ray diffraction peaks. T4. Normalization factors. T5. Astrochronological age estimates of nannofossil events. T6. Planktonic foraminiferal datum events. T7. Ages used for the GPTS. T8. Modified DSMZ medium 1040. PDF file			Previous \| Next doi:10.2204/iodp.proc.314315316.122.2009 References Angelier, J., 1994. Fault slip analysis and palaeostress reconstruction. In Hancock, P.L. (Ed.), Continental Deformation: Tarrytown, NY (Pergamon Press), 53–100. Berggren, W.A., Hilgen, F.J., Langereis, C.G., Kent, D.V., Obradovich, J.D., Raffi, I., Raymo, M.E., and Shackleton, N.J., 1995. Late Neogene chronology: new perspectives in high-resolution stratigraphy. Geol. Soc. Am. Bull., 107(11):1272–1287. doi:10.1130/0016-7606(1995)107<1272:LNCNPI>2.3.CO;2 Blow, W.H., 1969. Late middle Eocene to Recent planktonic foraminiferal biostratigraphy. In Brönnimann, P., and Renz, H.H. (Eds.), Proc. First Int. Conf. Planktonic Microfossils, Geneva, 1967: Leiden (E.J. Brill), 1:199–422. Blum, P., 1997. 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