Credits: 4 When Offered: Spring Prerequisites: Permission of the instructor and two geology courses numbered 200 or above.The emphasis and location of the study area differs from year to year. Most course activity involves outside fieldwork with a series of multi-day to multi-week field trips. Information about the course is available prior to the end of the fall term. May be repeated for degree credit with permission and if the topics are different but only four credits may be used toward major requirements.Rahl.