World Data Service for Geophysics

Index to Marine and Lacustrine Geological Samples (IMLGS)
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Repository: SIO [Contact the Curator]
Ship: Melville
Sample: PANR04MV-100D
Device: dredge, rock
Latitude: -37.645 to -37.6417
Longitude: -94.095 to -94.0883
Water Depth(m): 3140 to 3118
Date: 19980224 to 19980224
PI: Karsten, J; Klein, E.
IGSN: SIO000645
Storage: room temperature, dry
Province: rise or ridge, aseismic ocean
1 :    bulk weight = 200 kg
Lithology/Mineralogy: igneous (extrusive/volcanic), basalt, plagioclase phyric
Glass/remarks:>50% samples exhibit fresh glass
Comments: ~200kg plagioclase phyric glassy massive lavas. North Chile Ridge.