22509 - Gravimetry and Magnetometry

Academic Year 2007/2008

  • Docente: Paolo Baldi
  • Credits: 5
  • SSD: GEO/10
  • Language: Italian
  • Moduli: Paolo Baldi (Modulo 1) Michele Dragoni (Modulo 2)
  • Teaching Mode: Traditional lectures (Modulo 1) Traditional lectures (Modulo 2)
  • Campus: Bologna
  • Corso: Second cycle degree programme (LS) in Physics (cod. 0244)

Learning outcomes

Theory and application of gravity and magnetics methods; description of instrumentation, resolutions of  geoscience problems and applications to case histories.

Course contents

The Earth gravity field  ( prof. Paolo Baldi):   General principles of  gravimetry and applications for the determination of subsurface structure of the Earth at different scale,  ( the exploration of mineral deposits, ground water resources, site characterization, structural and tectonic interpretation).  The instruments  ( gravimeters) will be described and operational procedures will be presented. Possible data analysis approaches will be applied by means of laboratory exercises or problems, which will be computer-based, with software provided by the instructor.

The Earth's magnetic field (prof. Michele Dragoni): Phenomenology of the geomagnetic field. Physical properties and dynamics of the Earth's core. The self-excited dynamo. The magnetosphere. Magnetic properties of rocks. Palaeomagnetism.

Readings/Bibliography

Burger H.R., Exploration Geophysics, Prentice Hall, 1992. Dobrin M.B., Savit C.H., Introduction to geophysical prospecting, Mc Graw-Hill, 1998. Mussett A.E., Explorazione del sottosuolo, Zanichelli, 2003. Sharma P.V., Enviromental and engineering geophysics, Cambridge Univ. Press, 1997. Notes of th lessons.

Teaching methods

Lectures, Lab. exercises, field measurements

Assessment methods

Oral examination

Teaching tools

PC, geophysical instruments, projection, laboratory.

Office hours

See the website of Paolo Baldi

See the website of Michele Dragoni