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NOAA/NGDC
WDC MGG Seafloor Series Vol I

Core Data from the Deep Sea Drilling Project


Leg 25, hole 240A

Physiographic feature:basin
Total penetration (m):202.0
# sediment cores:4
Oldest sediment core:3
Oldest sediment age:Lower Tertiary
Oldest sediment description: nanno ooze and coarse sand
Type of crust:oceanic
Depth to basement (m): 200
# Rock cores:1
Rock description:basalt
Other holes at this site:240

Data types available:
age profile original delimited  
carbon/carbonate original delimited  
core depth recovery original delimited  
density-porosity original delimited  
grain size original delimited  
gamma ray attenuation
porosity evaluator 		original delimited  
SCREEN descriptions original delimited browse
site summary information original delimited  
smearslide descriptions original delimited browse
sonic velocity original delimited  
visual descriptions original delimited browse
x-ray mineralogy,
bulk 		original delimited  
x-ray mineralogy,
clay fraction 		original delimited  
x-ray mineralogy,
silt fraction 		original delimited  

Related data in the Index to Marine & Lacustrine Geological Samples

intro   areas   data types   legs   holes   documentation   codes


These Web pages are from the Core Data from the Deep Sea Drilling Project Legs 1-96 CD-ROM produced in 2000 by the U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite, Data, and Information Service, National Geophysical Data Center, and collocated World Data Center for Marine Geology and Geophysics, Boulder. Data were compiled in cooperation with the U.S. Science Support Program, the Joint Oceanographic Institutions, Inc., and the U.S. National Science Foundation. Please see the NGDC privacy, disclaimer, and copyright notices.