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US National Science Foundation Division of Ocean Sciences
Index to Marine and Lacustrine Geological Samples (IMLGS)

Repository: SOEST [Contact the Curator]
Ship: Melville
Cruise: BMRG06MV
Sample: BMRG06MV STA05 RD36
Device: dredge, rock
Latitude: -41.09833
Longitude: 86.23
Water Depth(m): 2606 to 2396
Date: 19960227
PI: Kevin Johnson
Storage: room temperature, dry
Province: rise or ridge, aseismic ocean

Southeast Indian Ridge; Sampling locale: North wall of axial graben, segment L.
1 :   
Comments: Sample Type: Small basalt cobbles. Mineralogy: Aphyric. Weathering: Light to moderate. Glass condition: Some fresh glass and Mn/Fe oxide coatings. 1 bucket. Glass taken from 36-1 and 36-2 for KJ and for the probe. 36-1 was subsampled for DG. 36-3 subsampled by KN. Rocks placed in bucket with rocks from dredge 35. Three small basalt cobbles with thin glass rinds. The glass is lightly altered while the rock appears moderately weathered. Type 1 from this dredge.
2 :   
Comments: Sample Type: Basalt glass. Mineralogy: Aphyric. Weathering: Light to moderate. Glass condition:Mn/Fe oxide coatings. Entire sample will be used only as a probe sample. Small piece of glass that in all liklihood came off one of the other samples. Has Mn coating and is aphyric. Type 2 from this dredge.
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More Information and How to Cite: doi:10.7289/V5H41PB8.

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