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-047D
Device: dredge, rock
Latitude: -41.0533 to -41.05
Longitude: -91.855 to -91.8517
Water Depth(m): 4227 to 4182
Date: 19980213 to 19980213
PI: Karsten, J; Klein, E.
IGSN: SIO000683
Storage: room temperature, dry
Province: rise or ridge, aseismic ocean
1 :    bulk weight = 40 kg
Lithology/Mineralogy: igneous (extrusive/volcanic), basalt, plagioclase phyric
Glass/remarks:some samples exhibit fresh glass
Comments: ~30kg glassy, young, plagioclase sparsely phyric basalt - large irregular shape, pillows, smaller glassy buds & talus. North Chile Ridge.