World Data Service for Geophysics

Index to Marine and Lacustrine Geological Samples (IMLGS)
an international partnership


Repository: LDEO [Contact the Curator]
Ship: Alvin
Cruise: ALV-784
Sample: 4
Device: dredge
Latitude: 40.24716
Longitude: -68.10233
Water Depth(m): 1565
Date: 19770831
Storage: room temperature, dry
Province: canyon, submarine
1 :   
Comments: Calcareous silty mudstone: coarse fraction foraminifera, quartz, mica, glauconite; echinoid spines, organic matter, micrascidites of tunicates, sponge spicules. Upper Cretaceous Middle Mastrichtian stage.