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-DR7
Device: dredge, rock
Latitude: 78.52863
Longitude: -156.68008
Water Depth(m): 3400
Date: 20080904 to 20080904
PI: Larry Mayer
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.
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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