Object # PRR-61469: Dredge
Media | ![]() ![]() ![]() |
Primary Field # | LMG04-04 Bag4 |
IGSN # | PRR061469 |
Kind of Object | Dredge |
Rock Type | Igneous |
Rock Name | Basalt |
Sample Description | [small vesicles] |
Weight | 303 g |
Susceptibility | 550 x10-5 SI units |
General Notes | [Original bagged sample following dredge operations aboard Laurence M. Gould 04-04 science cruise] |
Continent | Antarctica |
Region | Antarctic Peninsula |
Mountain/Island Name | Jaegyu Knoll |
Other Feature Name(s) | Jun Jaegyu Seamount Antarctic Sound |
Coordinates | -63.496700, -56.446083 (63° 29.8' S, 56° 26.8' W) |
Positioning Method | GPS |
Era | Cenozoic |
Period | Quaternary |
Epoch | Holocene |
Minerals Observed | Olivine |
Surface Features | Marine invertebrate/coral |
Additional Material | Reference Sample location video |
Primary Field Logistics | Ship |
Data Sources | Senior thesis |
Date Collected | 2004-05-05 |
Field Year Collected | 2004 |
Collector | Brachfeld, Stefanie |
Donor | Bailey, David G. |
Vessel Name | Laurence M. Gould |
Cruise Number | LMG04-04 |
Starting Depth (mbsl) | 261 |
Finishing Depth (mbsl) | 332 |
Dredging Coordinates | -63.497, -56.446 (63° 29.8' S, 56° 26.8' W) ➞ -63.492, -56.450 (63° 29.5' S, 56° 27' W) |
References | SCUD video of dredge sample collection https://prr.osu.edu/collection/object/167754/media Hatfield, A,. Bailey, D., Domack E., Brachfeld, S., Gilbert, R., Ishman, S,. Krahmann, G., Leventer, A., (2004), Jun Jaegyu Volcano: A Recently Discovered Alkali Basalt Volcano in Antarctic Sound, Antarctica,Petrography, Geochemistry and Implications for Petrogenesis EOS Trans. AGU, 85(47), Fal Meeting Supplement, Abstract T11A-1248. Hatfield, A. 2005, Jun Jaegyu Volcano: A recently discovered alkali basalt volcano in Antarctic Sound, Antarctica Petrography, Geochemistry and Implications for Petrogenesis, Senior Thesis, 39pp., Hamilton College, New York. Lavoie, C., E. W. Domack, K. Heirman, L. Naudts, S. Brachfeld, 2016. "A Holocene volcanic knoll within a glacial trough, Antarctic Sound, northern Antarctic Peninsula", Atlas of Submarine Glacial Landforms: Modern, Quaternary and Ancient, J. A. Dowdeswell, M. Canals, M. Jakobsson, B. J. Todd, E. K. Dowdeswell, K. A. Hogan, Geol. Soc. Memoir, 46, 125-126, https://doi.org/10.1144/M46. |
If you would like a 3D scan of this sample, please contact the Curator.
Cite as:
The Polar Rock Repository (PRR), Byrd Polar and Climate Research Center (BPCRC), Ohio State University: Polar rock and dredge samples available for research and educational use from the PRR.
doi:10.7289/V5RF5S18 [date of access]