Scheduled Cruises in 2002
Summary of a scheduled cruise on margins research
(ODP.021)
offshore Costa Rica
DV JOIDES
Resolution (Leg 205)
16 September 2002, Acapulco, Mexico
5 November 2002, Balboa, Panama
Julie Morris,
Heinrich Villinger
Ocean Drilling Program, College Station,
Texas, USA
aklaus@odpemail.tamu.edu
Science objectives for Leg
205 have two primary foci. The first is the igneous and alteration.
history of the basement at reference Site 1039R-A on the incoming
plate. The second is on the three hydrological systems: in basement at
Site 1039R-A; in the uppermost section of the subducting sediment
section at Site 1040R-A; and along the décollement and upper conduit at
Sites 1040R-B and 1040R-C. These goals will be accomplished by limited
coring of selected intervals, downhole temperature measurements,
logging at Site 1039R-A, the installation of long-term observatories to
monitor temperature and pressure, and sampling fluids and gases at key
hydrological intervals.
|