National Geophysical Data Center (NGDC), NOAA Satellite and Information Service US National Science Foundation Division of Ocean Sciences
Index to Marine and Lacustrine Geological Samples

Repository: ECS Latitude: 78.52863
Ship: Healy Longitude: -156.68008
Cruise: HLY0805 (HE0805) Water Depth(m): 3400
Sample: HLY0805-DR7 Date: 20080904 to 20080904
Device: dredge, rock PI: Larry Mayer
Storage: IGSN: ECS000007

Dredge Site #7 on 30+ degree slope on northern edge of Northwind Plain east of Healy seamount. Submarine fault block. Northwind Ridge. N. end of Northwind Ridge. Descriptions below are preliminary visual shipboard observations.

Contact ECS More Sample Data and Images HLY0805 Trackline Geophysics at NGDC HLY0805 Multibeam Bathymetry at NGDC HLY0805 data at R2R HLY0805 data at USGS HLY0805 data at NGDC
1 :    IGSN ECS000021   [material from this subsample is not available]
Data/Photo: DR7-001 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-001, 68x38x30cm rock.
Description: conglomerate above contact with altered ochre clay stone(manganese crust)
2 :    IGSN ECS000022   [material from this subsample is not available]
Data/Photo: DR7-002 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-002, 25x13x16cm rock.
Description: weathered basalt? Columanganese crustar jointed? (manganese crust)
3 :    IGSN ECS000023   [material from this subsample is not available]
Data/Photo: DR7-003 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-003, 17x8x8cm rock.
Description: frontal lobe of subareal basalt flow, pahoehoe? (manganese crust)
4 :    IGSN ECS000024   [material from this subsample is not available]
Data/Photo: DR7-004 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-004, 2 pieces of 9x6x7cm rock.
Description: weathered basalt (manganese crust)
5 :    IGSN ECS000025   [material from this subsample is not available]
Data/Photo: DR7-005 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-005, broken9x4x5cm rock.
Description: weathered basalt (manganese crust) with possible 1mm phenocrysts
6 :    IGSN ECS000026   [material from this subsample is not available]
Data/Photo: DR7-006 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-006, 2 pieces (A,B)
Description: Angular conglomerate poorly cemented
7 :    IGSN ECS000027   [material from this subsample is not available]
Data/Photo: DR7-007 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-007, 2 pcs
Description: weathered basalt? With altered ochre claystone (manganese crust)
8 :    IGSN ECS000028   [material from this subsample is not available]
Data/Photo: DR7-008 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-008, 21pcs. 3-12cm rock.
Description: weathered basalt? With altered ochre claystone (manganese crust)
9 :    IGSN ECS000029   [material from this subsample is not available]
Data/Photo: DR7-009 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-009, 27x24x6cm rock.
Description: poorly sorted conglomerate, angular clasts of various sed. rock types (manganese crust)
10 :    IGSN ECS00002A   [material from this subsample is not available]
Data/Photo: DR7-010 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-010, 2 pieces (A,B)
Description: Same sample as 006 and 009
11 :    IGSN ECS00002B   [material from this subsample is not available]
Data/Photo: DR7-011 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-011, 3 pieces (A-C)
Description: altered possible volcanic rock, with ochre clay (same as 007,008)
12 :    IGSN ECS00002C   [material from this subsample is not available]
Data/Photo: DR7-012 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-012, 7x4x2cm rock.
Description: altered possible volcanic rock, with ochre clay with ferricrete formation
13 :    IGSN ECS00002D   [material from this subsample is not available]
Data/Photo: DR7-013 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-013, 2 pieces (A,B)
Description: Altered Breccia? With carbonite crystalization (manganese crust)
14 :    IGSN ECS00002E   [material from this subsample is not available]
Data/Photo: DR7-014 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-014, various
Description: mud balls with layered manganese crust crusts
15 :    IGSN ECS00002F   [material from this subsample is not available]
Data/Photo: DR7-015 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-015, 2 pieces (A,B)
Description: concretions (manganese crust,Fe)
16 :    IGSN ECS00002G   [material from this subsample is not available]
Data/Photo: DR7-016 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-016, 17pcs, 5-13cm rock.
Description: dk. Ochre mudstone (manganese crust)
17 :    IGSN ECS00002H   [material from this subsample is not available]
Data/Photo: DR7-017 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-017, 3 pieces (A-C)
Description: subangular vesicular, altered (basalt?)
18 :    IGSN ECS00002I   [material from this subsample is not available]
Data/Photo: DR7-018 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-018, 6pc 6-12cm rock.
Description: pale ochre siltstone, micaceous surfaces (manganese crust)
19 :    IGSN ECS00002J   [material from this subsample is not available]
Data/Photo: DR7-019 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-019, 2 pieces (A,B)
Description: v. pale ochre mudstone, (manganese crust)
20 :    IGSN ECS00002K   [material from this subsample is not available]
Data/Photo: DR7-020 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-020, 3 pieces (A-C)
Description: angular pieces of vein quartz (manganese crust)
21 :    IGSN ECS00002L   [material from this subsample is not available]
Data/Photo: DR7-021 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-021, 7x6x3cm rock.
Description: Angular altered clast with manganese crust crust
22 :    IGSN ECS00002M   [material from this subsample is not available]
Data/Photo: DR7-022 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-022, 10x12x3cm rock.
Description: Layered shale? Phyllite? Fe weathering
23 :    IGSN ECS00002N   [material from this subsample is not available]
Data/Photo: DR7-023 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-023, 4 pieces (A-D)
Description: Low grade metamorphic?, altered, manganese crust
24 :    IGSN ECS00002O   [material from this subsample is not available]
Data/Photo: DR7-024 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-024, 3 pieces (A-C)
Description: Layered Lt gray altered siltstone, manganese crust
25 :    IGSN ECS00002P   [material from this subsample is not available]
Data/Photo: DR7-025 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-025, 2 pieces (A,B)
Description: Lt green metasedimentary rock, schist, manganese crust crust
26 :    IGSN ECS00002Q   [material from this subsample is not available]
Data/Photo: DR7-026 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-026, 3 pieces (A-C)
Description: Altered basalt?, hexagonal columanganese crust, manganese crust, Fe weathering
27 :    IGSN ECS00002R   [material from this subsample is not available]
Data/Photo: DR7-027 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-027, 2 pieces (A,B)
Description: Lt green schist
28 :    IGSN ECS00002S   [material from this subsample is not available]
Data/Photo: DR7-028 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-028, 2 pieces (A,B)
Description: Lt green fissile schist w/ 60-120 cleavage, manganese crust
29 :    IGSN ECS00002T   [material from this subsample is not available]
Data/Photo: DR7-029 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-029, 2 pieces (A,B)
Description: Pale green schist?, manganese crust
30 :    IGSN ECS00002U   [material from this subsample is not available]
Data/Photo: DR7-030 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-030, 4 pieces var.
Description: very soft pale green schist w/ micaceous surfaces
31 :    IGSN ECS00002V   [material from this subsample is not available]
Data/Photo: DR7-031 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-031, 3 pieces of 10 to 7 cm rock.
Description: Pale green schist, some Fe coating
32 :    IGSN ECS00002W   [material from this subsample is not available]
Data/Photo: DR7-032 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-032, 3 pieces of 4 to 6 cm rock.
Description: Pale green schist, some Fe weathering, some fissility
33 :    IGSN ECS00002X   [material from this subsample is not available]
Data/Photo: DR7-033 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-033, 3 pieces (A-C)
Description: Pale green schist, manganese crust
34 :    IGSN ECS00002Y   [material from this subsample is not available]
Data/Photo: DR7-034 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-034, (a)18x13x3.5cm rock.
Description: Pale green schist, manganese crust
35 :    IGSN ECS00002Z   [material from this subsample is not available]
Data/Photo: DR7-035 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-035, 5 broken pieces of 16x11x7cm rock.
Description: 5 brk pc Highlt weathered metasediment
36 :    IGSN ECS000030   [material from this subsample is not available]
Data/Photo: DR7-036 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-036, 4 pieces (A-D)
Description: Ochre siltstone, manganese crust
37 :    IGSN ECS000031   [material from this subsample is not available]
Data/Photo: DR7-037 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-037, 11x10x2cm rock.
Description: Drk ochre metasediment?, manganese crust
38 :    IGSN ECS000032   [material from this subsample is not available]
Data/Photo: DR7-038 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-038, 3 pieces (A-C)
Description: Pale green schist, manganese crust crust
39 :    IGSN ECS000033   [material from this subsample is not available]
Data/Photo: DR7-039 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-039, 38x16x8cm rock.
Description: lt gray green metasediment
40 :    IGSN ECS000034   [material from this subsample is not available]
Data/Photo: DR7-040 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-040, 2 pieces (A,B)
Description: Rhombic shaped samples of metased, some fissility
41 :    IGSN ECS000035   [material from this subsample is not available]
Data/Photo: DR7-041 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-041, 2 pieces (A,B), 1 broken
Description: highly weathered dk ochre mudstone, manganese crust
42 :    IGSN ECS000036   [material from this subsample is not available]
Data/Photo: DR7-042 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-042, 2 pieces (A,B)
Description: lt gray metavolcanic? Fe weathering
43 :    IGSN ECS000037   [material from this subsample is not available]
Data/Photo: DR7-043 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-043, 17x9x7cm rock.
Description: Fissile pale green schist, manganese crust
44 :    IGSN ECS000038   [material from this subsample is not available]
Data/Photo: DR7-044 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-044, 3 pieces (A-C)
Description: Weathered siltstone, lt ochre
45 :    IGSN ECS000039   [material from this subsample is not available]
Data/Photo: DR7-045 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-045, 2 pieces (A,B)
Description: Lt green micah schist
46 :    IGSN ECS00003A   [material from this subsample is not available]
Data/Photo: DR7-046 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-046, 17x11x8cm rock.
Description: Pale green schist, micaceous surfaces, manganese crust
47 :    IGSN ECS00003B   [material from this subsample is not available]
Data/Photo: DR7-047 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-047, 2 pieces (A,B)
Description: Pale green mica-schist, manganese crust
48 :    IGSN ECS00003C   [material from this subsample is not available]
Data/Photo: DR7-048 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-048, 2 pieces (A,B)
Description: Ochre metasediment, manganese crust
49 :    IGSN ECS00003D   [material from this subsample is not available]
Data/Photo: DR7-049 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-049, 2 pieces (A,B)
Description: Pale green/ lt ochre schist, manganese crust
50 :    IGSN ECS00003E   [material from this subsample is not available]
Data/Photo: DR7-050 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-050, 22x10x11cm rock.
Description: Med gray faceted metamorphic rock, IRD?
51 :    IGSN ECS00003F   [material from this subsample is not available]
Data/Photo: DR7-051 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-051, 5 broken pieces of 14x8x7cm rock.
Description: Dark olive metavolcanic?, Fe staining and cracks
52 :    IGSN ECS00003G   [material from this subsample is not available]
Data/Photo: DR7-052 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-052, 7x4x8.5cm rock.
Description: Pale green schist w/ Fe staining
53 :    IGSN ECS00003H   [material from this subsample is not available]
Data/Photo: DR7-053 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-053, 2 broken pieces of 10x6.5x3.5cm rock.
Description: Siltstone w/ Fe staining, manganese crust
54 :    IGSN ECS00003I   [material from this subsample is not available]
Data/Photo: DR7-054 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-054, 8x7x3cm rock.
Description: layered ochre siltstone, manganese crust
55 :    IGSN ECS00003J   [material from this subsample is not available]
Data/Photo: DR7-055 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-055, 4.5x4.5x3cm rock.
Description: Pale green schist, manganese crust
56 :    IGSN ECS00003K   [material from this subsample is not available]
Data/Photo: DR7-056 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-056, 10x6x7cm rock.
Description: highly weathered schist w/ secondary carbonate crystalization, manganese crust
57 :    IGSN ECS00003L   [material from this subsample is not available]
Data/Photo: DR7-057 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-057, 10x4x6cm rock.
Description: Highly weathered metamorphic?,Fe staining, manganese crust
58 :    IGSN ECS00003M   [material from this subsample is not available]
Data/Photo: DR7-058 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-058, 7x5x3cm rock.
Description: highly weathered mudstone, Fe staining
59 :    IGSN ECS00003N   [material from this subsample is not available]
Data/Photo: DR7-059 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-059, 8 pieces9x10x5cm rock.
Description: Highly weathered metavolcanic? manganese crust
60 :    IGSN ECS00003O   [material from this subsample is not available]
Data/Photo: DR7-060 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-060, 13x8x4cm rock.
Description: Highly weathered schist?, manganese crust
61 :    IGSN ECS00003P   [material from this subsample is not available]
Data/Photo: DR7-061 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-061, 11x6x4cm rock.
Description: Highly weathered metamorphic rock, manganese crust
62 :    IGSN ECS00003Q   [material from this subsample is not available]
Data/Photo: DR7-062 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-062, 2 pieces (A,B)
Description: highly weathered metamorphic
63 :    IGSN ECS00003R   [material from this subsample is not available]
Data/Photo: DR7-063 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-063, 9x6x6cm rock.
Description: pale gray schist, Fe staining
64 :    IGSN ECS00003S   [material from this subsample is not available]
Data/Photo: DR7-064 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-064, 5x3x2cm rock.
Description: Ochre mudstone, manganese crust
65 :    IGSN ECS00003T   [material from this subsample is not available]
Data/Photo: DR7-065 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-065, 6.5x4x2.5cm rock.
Description: Ochre siltstone
66 :    IGSN ECS00003U   [material from this subsample is not available]
Data/Photo: DR7-066 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-066, 13x6x3cm rock.
Description: highly weathered metavolcanic
67 :    IGSN ECS00003V   [material from this subsample is not available]
Data/Photo: DR7-067 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-067, 2 pieces (A,B)
Description: Altered ochre schist, manganese crust
68 :    IGSN ECS00003W   [material from this subsample is not available]
Data/Photo: DR7-068 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as HLY0805-DR7-068, 9x9x7cm rock.
Description: weathered schist, manganese crust, Fe staining
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