The origin of bore-core remanences: Mechanical-shock-imposed irreversible magnetizations

Geophysical Journal International

Volumn 137, Issue 3, 1999, Pages 831-838

  Shi, H ^a,b   Tarling, D H ^a  

^a UNIVERSITY OF PLYMOUTH   (United Kingdom)

^b NONE   (Canada)

Author keywords

Bore cores; Drill remanence; Magnetic mineralogy; Mechanical shocks

Indexed keywords

CORE ANALYSIS; DRILL BIT; INDUCED RESPONSE; MAGNETIZATION; SHOCK WAVE;

EID: 0032873797     PISSN: 0956540X     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1365-246X.1999.00850.x     Document Type: Article

References (28)

1. Ade-Hall, J.M. & Johnson, H.P., 1976. Paleomagnetism of basalts, Leg 34 Init. Repts DSDP, 34, 513-532.
2. Auydunsson, H. & Levi, S., 1989. Drilling-induced remanent magnetization in basalt drill cores, Geophys. J. Int., 98, 613-622.
3. Burmester, R.F., 1977. Origin and stability of drilling induced remanence, Geophys. J. Int., 48, 1-14.
4. Elmore, R.D. & McCabe, C., 1991. The occurrence and origin of remagnetization in the sedimentary rocks of North America, Rev. Geophys., 29S, 377-383.
5. Hailwood, E.A. & Ding, F., 1995. Palaeomagnetic reorientation of cores and the magnetic fabric of hydrocarbon reservoir sands, in Palaeomagnetic Applications in Hydrocarbon Exploration and Production, Geol. Soc. Lond. Spec. Publ., 98, 245-258.
6. Margraves, R.B. & Perkins, W.E., 1969. Investigations of the effect of shock on natural remanent magnetism, J. geophys. Res., 74, 2576-2589.
7. Hanger, E. & Løvlie, R., 1992. Palaeomagnetic characteristics of drill cores from Middle Jurassic delta plain sediments, the Brent Group, North Sea, Physics Earth planet. Inter., 71, 74-84.
8. Jackson, M. & Van der Voo, R., 1985. Drilling-induced remanence on carbonate rocks: occurrence, stability and grain-size dependence, Geophys. J. R. astr. Soc., 81, 75-87.
9. Kapicka, A., Petrovsky, E. & Pohl, J., 1997. Magnetic anisotropy of rocks under stress conditions of the Earth's crust (laboratory modelling), Phys. Chem. Earth, 22, 157-160.
10. Kodama, K.P., 1984. Palaeomagnetism of granitic intrusives from the Precambrian basement under eastern Kansas: orienting drill cores using secondary magnetization components, Geophys. J. R. astr. Soc., 76, 273-287.
11. Li, Z.X., Powell, C.M. & Morris, D.G., 1991. Syn-deformational and drilling-induced remanent magnetizations from diamond drill cores of the Mt Eclipse Sandstone, Central Australia, Austr. J. Earth Sci., 38, 473-484.
12. Lowrie, W., 1990. Identification of ferromagnetic minerals in a rock by coercivity and unblocking temperature properties, Geophys. Res. Lett., 17, 163-166.
13. Martelli, G. & Newton, G., 1977. Hypervelocity cratering and impact magnetisation of basalt, Nature, 269, 478-480.
14. Nagata, T., 1971. Introductory notes on shock remanent magnetisation and shock demagnetisation of igneous rocks, Pure appl. Geophys.. 89, 159-177.
15. Nagata, T., 1974. Integrated effect of repeated mechanical shocks on shock remanent magnetisation and shock demagnetisation, J. Geophys., 40, 467-487.
16. O'Reilly, W., 1984. Rock and Mineral Magnetism, Blackie, Glasgow.
17. Potter, D.K. & Stephenson, A., 1986. The detection of fine particles of magnetite using anhysteretic and rotational magnetizations, Geophys. J. R. astr. Soc., 87, 569-582.
18. Rolph, T.C., Shaw, J., Harper, T.R. & Hagan, J.T., 1995. Viscous remanent magnetization: a tool for orientation of drill cores, in Palaeomagnetic Applications in Hydrocarbon Exploration and Production. Geol. Soc. Lond. Spec. Publ., 98, 239-243.
19. Sallomy, J.T. & Briden, J.C., 1975. Palaeomagnetic studies of Lower Jurassic rocks in England and Wales, Earth planet. Sci. Lett., 24, 369-376.
20. Shapiro, V.A. & Ivanov, N.A., 1996. The stability parameters of dynamic magnetization compared with other types of remanent magnetization, Izv. Phys. Solid Earth, 681-685 (England transl.).
21. Shi, H., 1996. Some Magnetic Properties of Bore Core Sediments, PhD thesis, University of Plymouth.
22. Shi, H. & Tarling, D.H., 1995. Magnetic field of a core barrel, in Palaeomagnetic Applications in Hydrocarbon Exploration and Production. Geol. Soc. Lond. Spec. Publ., 98, 267-272.
23. Stacey, F.D. & Banerjee, S.K., 1974. The Physical Principles of Rock Magnetism, Elsevier, Amsterdam.
24. Stone, D.B., 1984. Drill string magnetization: its measurement and its effect on coring and borecore navigation, The Northern Engineer, 15, 4-9.
25. Tarling, D.H., 1983. Palaeomagnetism: Principles and Applications in Geology, Geophysics and Archaeology, Chapman & Hall, London.
26. Tarling, D.H. & Hrouda, F., 1993. The Magnetic Anisotropy of Rocks, Chapman & Hall, London.
27. Turner, P. & Turner, A., eds, 1995. Palaeomagnetic applications in hydrocarbon exploration and production, Geol, Soc. Lond. Spec. Publ., 98.
28. Zapletal, K., 1993. Effect of intergrowths of the ferrimagnetic and antiferromagnetic phases on the rock magnetic properties of natural pyrrhotites, Phys. Earth planet. Inter., 76, 151-162.