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: 77.81383
Ship: Healy Longitude: -161.3465
Cruise: HLY0905 (HE0905) Water Depth(m): 2100 to 1500
Sample: HLY0905-DS5 Date: 20090912 to 20090912
Device: dredge, rock PI: Larry Mayer
Storage: IGSN: ECS000012

Dredge Site #5 Eastern slope of Central Chukchi Ridge on 0602 bathy track (>35 degrees slope). Rift valley. Central Chukchi Ridge. Northwestern Chukchi Ridge. Descriptions below are preliminary visual shipboard observations.

Contact ECS More Sample Data and Images HLY0905 data at R2R HLY0905 Trackline Geophysics at NGDC HLY0905 Multibeam Bathymetry at NGDC HLY0905 info at UNH HLY0905 data at USGS HLY0905 data at NGDC
1 :    IGSN ECS008094   [material from this subsample is not available]
Data/Photo: DS5-001 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-001, rock (DS5-001A, 14x7x4 cm rock; DS5-001B, 6x4x3 cm rock).
Description: stretched pebble metamorphic w/garnet, Mn crust one side
2 :    IGSN ECS008095   [material from this subsample is not available]
Data/Photo: DS5-002 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-002, 3 - 5 cm, 5 pieces of rock.
Description: Mn crust one side, grey schist, quartz augen
3 :    IGSN ECS008096   [material from this subsample is not available]
Data/Photo: DS5-003 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-003, rock (DS5-003A, 12x8x5 cm rock; DS5-003B, 11x11x5 cm rock).
Description: greenish schist, Mn one side
4 :    IGSN ECS008097   [material from this subsample is not available]
Data/Photo: DS5-004 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-004, rock (DS5-004A, 16x10x4 cm rock; DS5-004B, 10x4.5x4 cm rock).
Description: greenish schist, Mn stain on outside
5 :    IGSN ECS008098   [material from this subsample is not available]
Data/Photo: DS5-005 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-005, 3-5 cm, 4 pieces of rock.
Description: greyish schist with quartz augen
6 :    IGSN ECS008099   [material from this subsample is not available]
Data/Photo: DS5-006 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-006, 9-15 cm, 6 pieces of rock.
Description: hard grey schist, 60/120 fracture, banded
7 :    IGSN ECS008100   [material from this subsample is not available]
Data/Photo: DS5-007 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-007, 10-15 cm, 6 pieces of rock.
Description: dense, 60/120- fracture, Fe stain
8 :    IGSN ECS008101   [material from this subsample is not available]
Data/Photo: DS5-008 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-008, 15x10x10 cm rock.
Description: blocky grey quartzite? more crystalline than schist-like
9 :    IGSN ECS008102   [material from this subsample is not available]
Data/Photo: DS5-009 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-009, 10-15 cm, 4 pieces of rock.
Description: green schist
10 :    IGSN ECS008103   [material from this subsample is not available]
Data/Photo: DS5-010 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-010, rock (DS5-010A, 18x10x7 cm rock; DS5-010B, 13x10x6 cm rock).
Description: grey schist with quartz auge, some folding
11 :    IGSN ECS008104   [material from this subsample is not available]
Data/Photo: DS5-011 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-011, 25x15x17 cm rock.
Description: green schist w/folds, Fe staining
12 :    IGSN ECS008105   [material from this subsample is not available]
Data/Photo: DS5-012 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-012, 23x19x15 cm rock.
Description: green schist, banded, Mn and Fe staining, quartz layers
13 :    IGSN ECS008106   [material from this subsample is not available]
Data/Photo: DS5-013 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-013, 5-15 cm, 4 pieces of rock.
Description: tallus brecchia? Metamorphic clasts, greenish cement, very fragile
14 :    IGSN ECS008107   [material from this subsample is not available]
Data/Photo: DS5-014 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-014, rock (DS5-014A, 23x14x6 cm rock; DS5-014B, 17x8x5 cm rock).
Description: brecchia, fragile, meta clasts, ochre cement
15 :    IGSN ECS008108   [material from this subsample is not available]
Data/Photo: DS5-015 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-015, 24x16x9 cm rock.
Description: fine grained greyish schist, Mn over outside.
16 :    IGSN ECS008109   [material from this subsample is not available]
Data/Photo: DS5-016 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-016, rock (DS5-016A, 32x19x6 cm rock; DS5-016B, 16x8x7 cm rock).
Description: green schist, lots of fine folding
17 :    IGSN ECS008110   [material from this subsample is not available]
Data/Photo: DS5-017 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-017, 28x12x9 cm rock.
Description: fine grained green schist with folds, no fresh surfaces (Fe, Mn staining)
18 :    IGSN ECS008111   [material from this subsample is not available]
Data/Photo: DS5-018 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-018, 10-22 cm, 3 pieces of rock.
Description: schist, fine folds, softer
19 :    IGSN ECS008112   [material from this subsample is not available]
Data/Photo: DS5-019 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-019, 31x11x15 cm rock.
Description: fine grained schist, folded, fine layering
20 :    IGSN ECS008113   [material from this subsample is not available]
Data/Photo: DS5-020 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-020, rock (DS5-020A, 15x10x8 cm rock; DS5-020B, 9x8x7 cm rock).
Description: schist, grey, blocky, less fine
21 :    IGSN ECS008114   [material from this subsample is not available]
Data/Photo: DS5-021 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-021, rock (DS5-021A, 21x12x11 cm rock; DS5-021B, 8x7x6 cm rock).
Description: blocky (Fe Mn staining), no fresh surfaces, schist
22 :    IGSN ECS008115   [material from this subsample is not available]
Data/Photo: DS5-022 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-022, 21x12x15 cm rock.
Description: fine grained, layered schist, blocky fracture (Fe Mn staining)
23 :    IGSN ECS008116   [material from this subsample is not available]
Data/Photo: DS5-023 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-023, 6-12 cm, 4 pieces of rock.
Description: light colored conglomerate w/ rounded and angular clasts, cement?
24 :    IGSN ECS008117   [material from this subsample is not available]
Data/Photo: DS5-024 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-024, 7-10 cm, 4 pieces of rock.
Description: various talus brecchias? Various colored cements
25 :    IGSN ECS008118   [material from this subsample is not available]
Data/Photo: DS5-025 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-025, 3 pieces of rock (DS5-025A, 15x9x6cm rock; DS5-025B, 10x7x4 cm rock; DS5-025C, 9x6x4 cm rock).
Description: sandstone texture, quartz rich, Mn, outcrop
26 :    IGSN ECS008119   [material from this subsample is not available]
Data/Photo: DS5-026 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-026, 5-22 cm, 4 pieces of rock.
Description: banded schist,gneiss?
27 :    IGSN ECS008120   [material from this subsample is not available]
Data/Photo: DS5-027 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-027, 2 pieces of rock (DS5-027A, 18x12x12 cm rock; DS5-027B, 10x7x6 cm rock).
Description: fine grained green schist,blocky fracture, Mn Fe
28 :    IGSN ECS008121   [material from this subsample is not available]
Data/Photo: DS5-028 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-028, 2 pieces of rock (DS5-028A, 15x8x7cm rock; DS5-028B, 12x10x5 cm rock).
Description: fine grained schist, gray, 60/120 fracture, Mn
29 :    IGSN ECS008122   [material from this subsample is not available]
Data/Photo: DS5-029 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-029, 2 pieces of rock (DS5-029A, 12x12x12 cm rock; DS5-029B, 10x7x8 cm rock).
Description: fine grained schist, blocky, Mn
30 :    IGSN ECS008123   [material from this subsample is not available]
Data/Photo: DS5-030 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-030, 2 pieces of rock (DS5-030A, 14x13x8 cm rock; DS5-030B, 13x9x7 cm rock).
Description: fine grained schist, Fe Mn, blocky fracture
31 :    IGSN ECS008124   [material from this subsample is not available]
Data/Photo: DS5-031 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-031, 2 pieces of rock (DS5-031A, 13x13x10 cm rock; DS5-031B, 18x17x12 cm rock).
Description: very fined grained, dark, schist?, w/vein quartz
32 :    IGSN ECS008125   [material from this subsample is not available]
Data/Photo: DS5-032 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-032, 5-12 cm, 4 pieces of rock.
Description: fine grained schist, wide quartz layer, Fe Mn, blocky fracture
33 :    IGSN ECS008126   [material from this subsample is not available]
Data/Photo: DS5-033 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-033, 2 pieces of rock (DS5-033A, 19x13x9 cm rock; DS5-033B, 18x8x5 cm rock).
Description: fine grained green schist, slight folds, garnet?
34 :    IGSN ECS008127   [material from this subsample is not available]
Data/Photo: DS5-034 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-034, 30x14x12 cm rock.
Description: fine grained gray quartz schist
35 :    IGSN ECS008128   [material from this subsample is not available]
Data/Photo: DS5-035 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-035, 14-19 cm, 3 pieces of rock.
Description: folded schist, Fe, Mn
36 :    IGSN ECS008129   [material from this subsample is not available]
Data/Photo: DS5-036 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-036, 3-5 cm, 3 pieces of rock.
Description: quartz garnet schist
37 :    IGSN ECS008130   [material from this subsample is not available]
Data/Photo: DS5-037 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-037, 5-10 cm, 2 pieces of rock.
Description: dark green, blocky, phyllite sheen
38 :    IGSN ECS008131   [material from this subsample is not available]
Data/Photo: DS5-038 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-038, 2-5 cm, 2 pieces of rock.
Description: banded gneiss
39 :    IGSN ECS008132   [material from this subsample is not available]
Data/Photo: DS5-039 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-039, 2 pieces of rock.
Description: augen gneiss
40 :    IGSN ECS008133  
Comments: Sample or specimen identified as: HLY0905 DS5-040, 10x10x20 inch box of rocks.
Description: various metaseds hand size specimens
41 :    IGSN ECS008134  
Comments: Sample or specimen identified as: HLY0905 DS5-041, 10x10x20 inch box of rocks.
Description: various metaseds hand size specimens
42 :    IGSN ECS008135  
Comments: Sample or specimen identified as: HLY0905 DS5-042, 10x10x20 inch box of rocks.
Description: various metaseds hand size specimens
43 :    IGSN ECS008136   [material from this subsample is not available]
Data/Photo: DS5-043 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-043, 5-10 cm, 6 pieces of rock.
Description: banded gneiss, Qtz layers, fracture
44 :    IGSN ECS008137   [material from this subsample is not available]
Data/Photo: DS5-044 shipboard photos
Comments: Currently on loan for ECS-related research. Sample or specimen identified as: HLY0905 DS5-044, 2 pieces of rock.
Description: fine grained schist, 60-120 fracture
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