Field Activity H3812AR

Identifier H3812AR
Alternate names HLY1202, H-38-12-AR
Also known as 2012-038-FA
Purpose To collect Arctic dredge samples if ice and available time allow.
Location Arctic Ocean
Summary 2012 expedition into the Arctic for the U.S. Extended Continental Shelf project
Info derived Samples and chemical analysis;
Comments changed to H3812AR 10/18/2018 Cruise aboard USCG Healy is funded and led by NOAA/UNH. Healy operates its own dredge equipment. USGS is aboard to inventory samples for the ECS repository. Project = LOS - New Data Acquisition,
Projects
Platform
Healy
Length 420 feet; beam 82 feet; draft 29 feet.
Vehicles
None
Itinerary
Start Barrow, AK 2012-08-25
End Dutch Harbor, AK 2012-09-28
Bounds
West -155.390625
East -126.8359375
North 76.15084994
South 69.43478653

Personnel

Organization
2885 Mission Street
Santa Cruz, CA95060
(831) 460-7401
Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Affiliate principal Deborah Hutchinson, Larry Mayer (UNH), Lisa Robbins (USGS)

Data types and categories

Data category: Location-Elevation, Sampling, Sonar
Data type: Navigation, Geology, Single Beam

Equipment used

Equipment Usage description Data types Datasets
Differential GPS Navigation (no data reported)
dredge Geology 2
grab Geology (no data reported)
echosounder Single Beam (no data reported)

Datasets


Datasets compiled from multiple sources

Dataset name Equipment Description Dataset contact
Geochemistry of ferromanganese crusts, nodules, and hydrothermally altered rocks from the Arctic Ocean dredge Ferromanganese crusts, nodules, and hydrothermally altered rocks were collected via dredge within the Amerasia Basin in the Arctic Ocean during USCGC icebreaker Healy cruises HLY0805, HLY0905, and HLY1202 in 2008, 2009, and 2012 respectively. Dredged samples were donated and sent to USGS for subsampling and major and trace element geochemical analyses. Major and trace element data as well as location information (latitude, longitude, depth) for each sample are provided here. Jaycee J Favela
Geochemistry of ferromanganese crusts, nodules, and hydrothermally altered rocks from the Arctic Ocean dredge Ferromanganese crusts, nodules, and hydrothermally altered rocks were collected via dredge within the Amerasia Basin in the Arctic Ocean during USCGC icebreaker Healy cruises HLY0805, HLY0905, and HLY1202 in 2008, 2009, and 2012 respectively. Dredged samples were donated and sent to USGS for subsampling and major and trace element geochemical analyses. Major and trace element data as well as location information (latitude, longitude, depth) for each sample are provided here. Jaycee J Favela

Publications

Samples collected during this field activity