| 1 :
IGSN ECS000088
0.
to 87.
cm in core
|
|
Comments:
|
Core section 1, identified as: HLY1002-4P-1-001.
|
|
Description:
|
preliminary description: 0-18cm gray at the base to grayish brown/brown to the top. unit starts with thick gray sand units overlayed by sandy ripples followed by laminated mud. sharp contact at the base; 18-38cm gray to light brownish gray. starts with a gray sandy unit overlayed by laminated sand, sandy ripples, followed by laminated mud. strong erosion surface at the base; 38-45cm gray to light brownish gray. starts with a thick gray sand unit overlayed by sandy ripples, followed by laminated mud. erosion surface at the base; 45-62cm gray to light brownish gray thin gray sandy layers, overlayed by laminated mud. bioturbation observed to the top. sharp basal contact; 62-70cm gray sand unit overlayed by yellowish brown laminated silt followed by grayish mud. strong erosive contact; 70-84cm very dark gray to dark gray/gray. starts with a thick sandy layer. organic materials are observed at 86cm. quick succession of yellowish brown and dark gray laminated mud.
|
| 2 :
IGSN ECS000089
87.
to 187.
cm in core
|
|
Comments:
|
Core section 2, identified as HLY1002-4P-1-002.
|
|
Description:
|
preliminary description: strong erosion surface; 94-106cm very dark gray sandy unit overlay by a very dark gray mud unit possible ripples in the sandy unit. strong erosion at the base; 104-133cm dark gray to dark grayish brown unit. very dark gray at the base. quick succession of thick laminated sands overlayed by a quick succession of thick laminated silt and mud. erosive contact at the base; 133-158cm very dark gray to dark grayish brown unit. quick succession of thick laminated sands overlayed by a quick succession of thick dark yellowish and very dark gray mud. erosive base; 158-172cm very dark gray to dark grayish brown unit. quick succession of thick laminated sands overlayed by a quick succession of laminated mud; 172-183cm very dark gray to dark grayish brown unit. thin sandy layer overlayed by thick dark yellowish gray and dark gray laminated mud; 183-197cm very dark gray unit. starts with sandy ripples overlayed by laminated mud. end of section at 187cm.;
|
| 3 :
IGSN ECS00008A
187.
to 337.
cm in core
|
|
Comments:
|
Core section 3, identified as HLY1002-4P-1-003.
|
|
Description:
|
preliminary description: 187-197cm (continued from 183cm) very dark gray unit. starts with sandy ripples overlayed by laminated mud. erosive contact; 197-203cm thin very dark gray sand layer overlayed by a quick succession of laminated silt and mud. erosive contact; 203-240cm very dark gray to dark yellowish brown. starts with very dark sandy ripples followed by a quick succession of very dark to dark gray and dark yellowish brown laminated mud. erosive contact; 240-249cm very dark gray laminated sand overlayed by dark gray laminated mud; 249-298cm quick succession of sequences composed by a thin layer of granules overlayed by laminated sand followed by laminated mud; 298-337cm succession of sequences composed by laminated sand at the base followed by a quick succession of very dark gray/gray laminated mud. ripples are observed near the base.
|
| 4 :
IGSN ECS00008B
|
|
Comments:
|
Core Catcher, identified as HLY1002-4P-1-CA.
|
| 5 :
IGSN ECS00008C
|
|
Comments:
|
External scrape of core barrel for microfauna, identified as HLY1002-4P-1-MFx.
|
|
