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-101D
Device: dredge, rock
Latitude: -37.5233 to -37.5267
Longitude: -94.09 to -94.09
Water Depth(m): 3004 to 3101
Date: 19980224 to 19980224
PI: Karsten, J; Klein, E.
IGSN: SIO000646
Storage: room temperature, dry
Province: rise or ridge, aseismic ocean
1 :    bulk weight = 5 kg
Lithology/Mineralogy: igneous (extrusive/volcanic), sheet flow basalt
Glass/remarks:notable Mn/Fe oxide coatings
Comments: ~5kg glassy aphyric sheet flows with thin Mn (hydrothermal?). North Chile Ridge.