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32 Titles Match Your Query
Showing 1 through 32 of 32
1. Geomorphological information from the Darwin-Hatherton area, Antarctica [K056_2006_2007_NZ_2]   PARENT DIF
Rock samples were collected from the Darwin Glacier region (6 samples) during the 06-07 season. Over 100 samples were collected from the Lake Wellman, Hatherton Glacier area during the 07-08 season. ...


2. Rock Samples for Cosmogenic Dating from the Darwin Glacier area [K056_2006_2007_NZ]   PARENT DIF
Rocks were Collection of rock samples from the Darwin glacier area for cosmogenic dating and the data tables contain technical data required for cosmogenic dating analysis.


3. Geological investigations and collection of fossil specimens from the Sledgers Glacier-Mariner Glacier region to determine the geological history and environment of deposition of the region [K003_1974_1982_NZ_1]
The eastern part of the Bower Group in the Mariner Glacier area and the central western part of the Bowers Group in the Black Glacier-Sledger Glacier area were visited and examined to search for fossils ...


4. Determination of deposition, sediment transport direction and age of New Mountain Sandstone (Beacon Supergroup) at various localities in the Royal Society Range and Dry Valleys region [K042_1974_1975_NZ_4]
The New Mountain Sandstone, the lowest formation of the Beacon Supergroup was studied in detail at various localities in the Royal Society Range and Dry Valley's region to determine its environment ...


5. Geochemistry, petrology and structure of Mt Dromedary/Koettlitz glacier area [K002_1970_1974_NZ_1]
Geological investigations and mapping was conducted in the Mt Dromedary/Koettlitz Glacier area over two field seasons. Detailed geological mapping was conducted at a 1:50,000 scale. Sufficient samples ...


6. Geological mapping and reconnaissance of the Edward VII Peninsula, Marie Byrd Land [K151_1987_1988_NZ_1]
A field expedition visited all of the rock outcrops in the Edward VII Peninsula, Marie Byrd Land. The principal objective was to undertake geological studies and make collections for future geochronological ...


7. K-Ar and Rb-Sr dating of collected rocks from the Priestley Formation, Bowers/Wilson and Bowers/Robertson Bay Terrane boundaries in the Preistley and Mariner Glacier areas, North Victoria Land [K231_1990_1991_NZ_1]
One of the best exposed geological cross sections of the Antarctic continent occurs in the northern sector of the Transantarctic Mountains along the west coast of the Ross Sea in North Victoria Land. ...


8. Rb-Sr dating of Asgard Formation rocks from the Lower Wright Valley and Victoria Valley to determine the age of the oldest basement rocks in the Ross Dependency [K231_1985_1986_NZ_1]
A programme was conducted to determine the age of the oldest basement rocks in the Ross Dependency. The Asgard Formation in the Dry Valleys is a series of metamorphosed sedimentary rocks that form ...


9. The stratigraphy and magnetostratigraphy of surface and subsurface late Cenozoic Ross Sea drift from drill cores taken in the eastern Taylor Valley [K010_1980_1983_NZ_1]
In the 1980/81 and 1982/83 Antarctic field seasons, drilling and mapping were undertaken as part of a programme in the eastern Taylor Valley to investigate the late Cenozoic glacial history of the ...


10. Determination of the origin of marine diatoms in the Sirius Group glacial deposits from Table Mountain and Mt Feather and the conditions for authigenic chabazite formation in these rocks [K045_1994_1995_NZ_2]
The age of the Sirius Group glacial deposits in the Transantarctic Mountains are a topic of debate. There are two conflicting models which try to explain the origin of diatoms found in tillite beds ...


11. The Dry Valleys Drilling Project [Dry_Valley_Drilling_Project]
The Dry Valleys Drilling Project (DVDP) was predominately an international project between scientists from New Zealand, the US, and Japan, which drilled 14 holes in the Dry Valleys of Antarctica (especially ...


12. The pre-Devonian structural and metamorphic history of the basement in the Victoria and Wright Valleys [K042_1984_1985_NZ_1]
The pre-Devonian structural and metamorphic history of the basement in the Victoria and Wright Valleys, with emphasis on the depth of burial and amount of uplift prior to Beacon sedimentation, was ...


13. A survey of the Miers and Marshall Valley and Walcott Bay area for dating the formation of the major landforms [K009_1975_1976_NZ_2]   PARENT DIF
A few days were spent in the Miers Valley to collect samples of gypsum for geochemical analyses. Surprisingly carbonate "biscuit" similar to that found in the Taylor Valley were found. Thus, we noted ...


14. Channel morphology, bedform and sediments of the Onyx River and the nature and origin of the Labyrinth in the Wright Valley [K009_1975_1976_NZ_1]   PARENT DIF
The Onyx River geomorphology was investigated by surveying 8 cross sections to illustrate the variation in channel and bank morphology from the mouth of the Onyx through to its final entry into Lake ...


15. Dating of the Ross Sea glaciations from the Koettlitz Glacier region [K021_1986_1987_NZ_1]
The interaction between the Koettlitz Glacier and Trough Lake was determined as a model for the Quaternary proglacial lakes which occupy many of the coastal valleys of the McMurdo Oasis. Trough Lake ...


16. Determining the geochronology of the Taylor Valley from the study of the geomorphology, lake levels, sediments and climatic events during the past 400,000 years [K009_1974_1975_NZ_2]   PARENT DIF
Fieldwork was carried out in the Taylor Valley over several seasons to determine the geochronology of the area.The lake beds and the geomorphology of a series of hummocks between the Suess and LaCroix ...


17. The Marshall Valley Drilling Project [K021_1985_1986_NZ_1]
Three bore holes were drilled in the Marshall Valley approximately 1km apart to determine the Quaternary glacial stratigraphy of the area. The first hole was 24.52m in depth, the second was 31.92m ...


18. Fission track dating of granitic rocks in the Wright Valley [K042_1981_1982_NZ_3]
Samples of granitic rocks suitable for fission track dating from the eastern end of the Wright Valley and along the coast of McMurdo Sound between Gneiss Point and Spike Cape were collected. The samples ...


19. Greywacke and volcanic rock samples from Robertson Bay area, North Victoria Land, Antarctica [K104_2005_2006_NZ_1]
A collection of 97 individual rock samples from the Robertson Bay area of North Victoria Land (between Cape Scott, Mount Minto, Cape Hallett and Protection Cove) were collected to improve understanding ...


20. Measurements of cosmogenic nuclide formation in samples by gamma counting and accelerator mass spectrometry [K112_1997_2000_NZ_1]
The rates of production of 10Be, 26Al and 36Cl in situ by the action of cosmic rays on rocks is essential for accurate cosmogenic isotope dating of exposed surfaces in Antarctica and elsewhere in ...


21. Rock samples for fission track dating from several locations along the Victoria Land coast, used to obtain rates of uplift and vertical movement of the Transantarctic Mountains [K043_1983_1986_NZ_1]
The study of mountain uplift using fission-track dating techniques requires sampling at regular intervals over significant elevation ranges in order to gain information representing the greatest possible ...


22. GPR surveys and sediment sampling for OSL dating to determine the formation of fossil marine deltas in the vicinity of Wales and Commonwealth streams, New Harbour [K015_2004_2005_NZ_1]
The subsurface sedimentary structures that make up New Harbour deltas were investigated using GPR to develop a model for the formation of the fossil marine deltas that are well preserved along the ...


23. GPR surveys and sand samples for OSL dating and studies of grainsize, petrology and sediment provenance of Victoria Valley sand dunes [K015_2006_2007_NZ_1]
The structure and evolution of sand dunes in Victoria Valley was investigated by completing a GPR survey (with 50, 100, 200, 250, 400, 450 and 900 MHz antennae) to successfully image dune structure ...


24. Age determination of the detrital zircon component of crustal slices of Ross Orogen from the Skelton Glacier and Royal Society Ranges areas [K062_2003_2004_NZ_1]
It is suggested that the Ross Orogeny is composed of a wide variety of crustal slices that are exotic to their present location and were accreted to the East Antarctic craton during the lower paleozoic ...


25. Geological mapping and analysis of granitoid basement rocks near the Carlyon Glacier and Brown Hills area to determine the tectonic environment during the Ross Orogeny [K062_2000_2001_NZ_1]
The Ross Orogeny refers to a sequence of geological events when East and West Antarctica met, resulting in subduction with associated deformation, crustal thickening, metamorphism and igneous activity. ...


26. Geological mapping and geochemical and geochronological analysis of anomalous plutonic rocks in the Koettlitz Walcott Glacier and Skelton-Glacier and Hoopers Crags area [K062_1997_1999_NZ_1]
The Ross Orogeny refers to the collision event when East and West Antarctica met, resulting in subduction with associated deformation, crustal thickening, metamorphism and igneous activity. In the ...


27. Geological mapping and geochemical and geochronological analysis of metamorphic basement rocks and the McMurdo volcanics in the Skelton-Glacier and Hoopers Crags area [K062_1998_1999_NZ_1]
The Ross Orogeny refers to the collision event when East and West Antarctica met, resulting in subduction with associated deformation, crustal thickening, metamorphism and igneous activity. The nature ...


28. Geological mapping and geochemical and geochronology analysis of rock samples from Panarama Ridge in the Koetllitz-Walcott Glacier area [K062_1997_1998_NZ_1]
The Ross Orogeny refers to the collision event when East and West Antarctica met, resulting in subduction with associated deformation, crustal thickening, metamorphism and igneous activity. In the ...


29. Geological observations and geochemistry analysis of samples of all rock outcrops from White Island, McMurdo Sound [K062_2003_2004_NZ_2]
The geology of White Island was investigated by visits to all major areas of rock outcrops. The geology was described and samples were collected for lab analysis. Xenoliths were also collected and ...


30. The distribution of intrusive plutonic igneous rocks at Reeves Bluff and the Western Worcester Ranges by geological mapping and geochemical and geochronological analysis of samples [K062_2001_2002_NZ_1]
The relationship between the processes of metamorphism, magmatism and deformation that took place during the Ross Orogeny has been investigated. Previous work has established that the relationship ...


31. GPR profiles and sediment samples from raised beaches along the McMurdo Sound coast to understand the composition, make up and mode of contruction of the beaches [K015_1998_2000_NZ_1]
Due to the continued uplift of the coastline as a response to the retreat of the last glacial maximum ice sheet, beaches are raised above the level of wave and ice push activity and are essentially ...


32. Mapping and sampling of ice moulded bedrock, erratic boulders, moraines and calcite precipitates for exposure age dating using cosmogenic nuclides, from the Rennick Glacier area, north Victoria Land [K015_2000_2002_NZ_1]
A detailed assessment of the history of local ice dome and outlet glacier fluctuations in the Rennick Glacier area of north Victoria Land, which contains a record of global climate driven outlet glacier ...


Showing 1 through 32 of 32

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