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-052D
Device: dredge, rock
Latitude: -40.7983 to -40.7967
Longitude: -91.8583 to -91.8567
Water Depth(m): 3672 to 3644
Date: 19980214 to 19980214
PI: Karsten, J; Klein, E.
IGSN: SIO000689
Storage: room temperature, dry
Province: rise or ridge, aseismic ocean
1 :    bulk weight = 3 kg
Lithology/Mineralogy: igneous (extrusive/volcanic), basalt, plagioclase phyric
Glass/remarks:>50% samples exhibit fresh glass
Comments: ~3kg very plag-phyric glassy basalt (~50% plag). Segment N10 North Chile Ridge.