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-042D
Device: dredge, rock
Latitude: -41.2117 to -41.2117
Longitude: -90.3567 to -90.3533
Water Depth(m): 4294 to 4330
Date: 19980212 to 19980212
PI: Karsten, J; Klein, E.
IGSN: SIO000680
Storage: room temperature, dry
Province: rise or ridge, aseismic ocean
1 :    bulk weight = 500 kg
Lithology/Mineralogy: igneous (extrusive/volcanic), basalt
Glass/remarks:some samples exhibit palagonitized glass
Comments: ~500kg oldish basalt with glass. Valdivia Fracture Zone.