World Data Service for Geophysics

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


Repository: SIO [Contact the Curator]
Ship: Melville
Sample: PANR04MV-111D
Device: dredge, rock
Latitude: -36.4317 to -36.4267
Longitude: -97.0617 to -97.0633
Water Depth(m): 4384 to 4365
Date: 19980227 to 19980227
PI: Karsten, J; Klein, E.
IGSN: SIO000656
Storage: room temperature, dry
Province: rise or ridge, aseismic ocean
1 :    bulk weight = 15 kg [material from this subsample is not available]
Lithology/Mineralogy: igneous (extrusive/volcanic), basalt, plagioclase phyric
Glass/remarks:>50% samples exhibit fresh glass
Comments: ~20kg plagioclase phyric glassy pillows. North Chile Ridge.