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-037D
Device: dredge, rock
Latitude: -41.35 to -41.3483
Longitude: -89.055 to -89.0533
Water Depth(m): 3826 to 3753
Date: 19980211 to 19980211
PI: Karsten, J; Klein, E.
IGSN: SIO000676
Storage: room temperature, dry
Province: rise or ridge, aseismic ocean
1 :    bulk weight = 20 kg
Lithology/Mineralogy: igneous (extrusive/volcanic), sheet flow basalt
Glass/remarks:some samples exhibit palagonitized glass & Mn/Fe oxide coatings
Comments: ~20kg pillow talus, glassy (thin) pillow buds & platey flows with thicker Mn and poor glass. Valdivia Fracture Zone.