World Data Service for Geophysics

Index to Marine and Lacustrine Geological Samples (IMLGS)
an international partnership

doi:10.7289/V5H41PB8


Repository: ECS [Contact the Curator]
Ship: Healy
Cruise: HLY0805 (HE0805)
Sample: HLY0805-DR5
Device: dredge, rock
Latitude: 80.81746
Longitude: -156.00977
Water Depth(m): 3532
Date: 20080902 to 20080902
PI: Larry Mayer
IGSN: ECS000005

Dredge Site #5 Steep slope at northern edge of extended chukchi ridges at contact with FOS. Submarine fault block. N.Chukchi Borderland. Northern Chukchi Borderland contact with Nautilus Basin. Descriptions below are preliminary visual shipboard observations.
1 :    IGSN ECS00001F   [material from this subsample is not available]
Data/Photo: DR5-001 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR5-001, 14x8x7cm rock.
Description: faceted IRD lt. grey quartzite (Manganese crust)
2 :    IGSN ECS00001G   [material from this subsample is not available]
Data/Photo: DR5-002 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR5-002, 10x7x3cm rock.
Description: IRD- sub angular cobble of lt. Yellow vesicular quartzite?
3 :    IGSN ECS00001H   [material from this subsample is not available]
Data/Photo: DR5-003 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR5-003, 10X8X12cm rock.
Description: IRD - sub-angular sandstone (Manganese crust)
4 :    IGSN ECS00001I   [material from this subsample is not available]
Data/Photo: DR5-004 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR5-004, 6X5X4cm rock.
Description: IRD - sub-angular sandstone (Surface ferrous crust)
5 :    IGSN ECS00001J   [material from this subsample is not available]
Data/Photo: DR5-005 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR5-005, 12x8x5cm rock.
Description: IRD - Sandstone with ferrous crust and concretions
6 :    IGSN ECS00001K   [material from this subsample is not available]
Data/Photo: DR5-006 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR5-006, 2 pieces of 6x4x4cm rock.
Description: globular mudstone concretion with Manganese crust
7 :    IGSN ECS00001L   [material from this subsample is not available]
Data/Photo: DR5-IRD description
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR5-IRD.
Description: Mixed IRD - various sizes, angularity, provinance
8 :    IGSN ECS00001M   [material from this subsample is not available]
Data/Photo: DR5-IRD description
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805_DR5-MUD.
Description: 1 pound mud
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