Index to Marine and Lacustrine Geological Samples (IMLGS)
LDEO [Contact the Curator]
3220 to 2904
room temperature, dry
A) Limestone crust, well burrowed, thin MnO2 coating on upper surface. Lower surface with pink mud. silty sandstone, siltstone, marlstone.
When you refer to individual samples/data in the IMLGS, please cite each source repository whose data you use.
More Information and how to cite the IMLGS:
Use the Interactive Map Interface
Website of the US Dept of Commerce/NOAA/NESDIS/NCEI