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1. Tephrochronology of the WAIS Divide Ice Core: Linking Ice Cores through Volcanic Records [USAP-1142115_1]
This award supports a project to investigate the extremely rich volcanic record in the WAIS Divide ice core as part of this ongoing tephrochronology research in Antarctica. Ice cores in Polar Regions ...


2. A Global 1x1 Degree Distribution of Atmospheric-Soil CO2 Consumption by Continental Weathering and Riverine HCO3 Yield, CDIAC/DB1012 [CDIAC_DB1012]
This database (DB-1012) contains estimates of the net flux of atmospheric-soil carbon dioxide (CO2) produced by the Amiotte Sucjet and Probst model(1993) and the associated bicarbonate river flux ...


3. Addressing numerical challenges in introducing a reactive transport code into a land surface model [numerical_challenges]
This Modeling Archive is in support of an NGEE Arctic discussion paper under review and available at doi:10.5194/gmd-9-927-2016.


4. Addressing numerical challenges in introducing a reactive transport code into a land surface model: A biogeochemical modeling proof-of-concept with CLM-PFLOTRAN 1.0: Modeling Archive [CLM-PFLOTRAN_1.0]
This Modeling Archive is in support of an NGEE Arctic discussion paper under review and available at doi:10.5194/gmd-9-927-2016.


5. Compiled Multi-Lab Geochemistry Synoptic Survey (LANL, ORNL, LBNL), Barrow, Alaska; 2012 [Compiled_Multi-Lab_Geochemistry_Synoptic_Survey_Barrow_Alaska_2012]
Polygonal ground is a signature characteristic of the Arctic, and permafrost thaw can potentially generate substantial feedbacks to Arctic ecosystems and climate. This study describes the first comprehensive ...


6. EIS Report for a Geologic Repository for High-Level Radioactive Waste at Yucca Mountain, NV [NUCLEARE_YUCCAMTN]
The Proposed Action addressed in this Final EIS is to construct, operate and monitor, and eventually close a geologic repository at Yucca Mountain in southern Nevada for the disposal of spent nuclear ...


7. Geochemical and isotopic water results, Barrow, Alaska, 2012-2013 [Geochemical_isotopic_water_results_Barrow_Alaska_2012-2013]
Data include a large suite of analytes (geochemical and isotopic) for samples collected in Barrow, Alaska (2012-2013). Sample types are indicated, and include soil pore waters, drainage waters, snowmelt, ...


8. National Coal Resources Data System; USGS [EARTH_CRUST_USGS_COAL_NCRDS_DB]
The basic National Coal Resources Data System (NCRDS) allows users to interactively retrieve information on coal quantity and quality and to build new resource data from ongoing research on the geology ...


9. Organic Carbon Transformation and Mercury Methylation in Tundra Soils from Barrow Alaska [Organic_Carbon_Transformation_Mercury_Methylation_Tundra_Soils_Barrow_AK]
This dataset includes information on soil labile organic carbon transformation and mercury methylation for tundra soils from Barrow, Alaska. The soil cores were collected from high-centered polygon ...


10. Organic Geochemistry Data of Alaska [USGS-DDS-59_1.0]
About the Database: The U. S. Geological Survey Energy Resources Team?s Organic Geochemistry Laboratory is a research laboratory devoted to the investigation of the origin and occurrence of organic ...


11. Quantitative X-ray Diffraction Mineralogy of Los Angeles Basin Core Samples [USGS_OFR_2006_1036]
This report contains X-ray diffraction (XRD) analysis of mineralogy for 81 sediment samples from cores taken from three drill holes in the Los Angeles Basin in 2000-2001. We analyzed 26 samples from ...


12. Yucca Mountain: The Making of an Underground Laboratory - Video Clip [NUCLEARE_YUCCAMTN_VIDEO1]
"Located about 100 miles northwest of Las Vegas, Yucca Mountain is the most thoroughly researched site of its kind in the world. For more than 20 years the project has involved extensive scientific ...


13. Regional Geochemical Results from the Analyses of Rock, Soil, and Vegetation Samples-Big Delta B-2 Quadrangle, Alaska [USGS_OFR_2005_1431]
The USGS reports the chemical analyses for rocks, soil, soil water, and vegetation, collected from throughout the Big Delta B-2 quadrangle in east-central Alaska, for the period 1998-2002. This study ...


14. Ar/Ar Age Determinations Southern McMurdo Sound, Antarctica [ArAr_Ages_McMurdo_Sound]
This data set contains 40Ar/39Ar age determinations of minerals separates and whole rock lava samples from the Southern McMurdo Sound area, Western Ross Sea, Antarctica.


15. Canadian Archaeological Radiocarbon Database [Canada_GSC_ArchaeRadiocarbonDB]
This application of the Canadian Archaeological Radiocarbon Database illustrates the locations of radiocarbon-dated archaeological and palaeobiological sites near the time of the last glacial maximum ...


16. Corrosivity Mapping of Antarctica utilising exposure of standard alloy coupons [ASAC_537]
Antarctica is the world's coldest, driest, highest and least polluted continent. Accepted wisdom is that atmospheric corrosion rates in Antarctica should be low because of the extreme dry cold. ...


17. Cosmogenic 36Cl in Antarctic meteorites [Tage]
We have completed metal separation for about 190 meteorites and dissolved 160 metal samples for 36Cl (half-life = 0.3 Myr) measurements. All Cl fractions were isolated from other elements ...


18. Cosmogenic dating [RSES_PCM]
The data set consists of cosmogenic exposure ages for samples collected by Research School of Earth Sciences in the Prince Charles Mountains and vicinity. Thus far work has been carried out in the ...


19. Detrital apatite (U-Th)/He ages from glaciomarine sediment offshore of the Cayley and Drygalski Glaciers, northern Antarctic Peninsula [PLR-1246484]
This data set consists of bulk (U-Th)/He ages measured on apatite grains extracted from glaciomarine sediment samples near the Cayley and Drygalski Glaciers, northern Antarctic Peninsula.


20. EarthRef Digital Archive (ERDA) [ERDA]
[Adapted from EarthRef home page, "http://earthref.org/databases/ERDA/main.htm"] The EarthRef Digital Archive (ERDA) contains any type of digital data object associated with the Earth Sciences. Data ...


21. Ecological Monitoring and Assessment Network Data Set Library (Hosted By Environment Canada) [Canada_EC_EMAN]
The Ecological Monitoring and Assessment Network (EMAN) Data Set Library hosted by Environment Canada is a metadata resource of data sets and research activities that are associated with ...


22. GEOLOGY OF LIVINGSTON AND HALF MOON ISLANDS, SOUTH SHETLAND, ANTARCTICA [CDA_AR_PICTA-22-2004-GEOLOGY-LIVINGSTON-HALF_MOON]
ENGLISH Most of the geological features described for the South Shetlands are sustained on isolated and scattered information (except for King George Island). The goal expected in this project is ...


23. Gas Chromatography - Mass Spectrometry Data for Crude Oils, Condensates and Rock Extracts From Canadian and Selected International Sedimentary Basins [Canada_GSC_GasChromatMassSpect]
This data set includes mass fragmentograms and mass spectra obtained from gas chromatography - mass spectrometry (GC-MS) analyses of mainly saturated and aromatic hydrocarbons fractions of crude oils, ...


24. Geochemical data from East Antarctic Margin [NBP0101-JPC43B]
Solid phase sedimentary geochemical data derived from Core NBP0101-JPC43B, in "Iceberg Alley North", along the East Antarctic Margin. Data includes major and trace elements, ...


25. Geological Society of America (GSA) Supplemental Data Repository [GSA_DATA_REPOSITORY]
The Geological Society of America (GSA) ("http://www.geosociety.org") has data available through a repository that contains supplementary data to articles published in several of the Society's Journals. ...


26. Hf isotopic compositions of the Napier Complex, Antarctica [Napier_Cmplx_Hf_isotopes]
The geochemical community is now assessing the evidence for the origin of the earliest crust and depletion of the Archean mantle through a variety of methods, including documentation of ...


27. Interactions of Mercury with Dissolved Organic Carbon in the Florida Everglades [USGS_SOFIA_Hg_DOC_fy04]
This project is designed to more clearly define the factors that control the occurrence, nature, and reactivity of dissolved organic matter (DOM) in the Florida Everglades, especially with regard ...


28. Isotopic Age Database for Sweden [SGU_ISOTOPIC]
The database is a co-project between SGU and the Museum of National History labratory for isotopgeology (LIG). Today does the database contain about 1500 isotopic age determinations. They are estimating ...


29. LBA-ECO ND-07 Carbon and Nitrogen in Cerrado Plants and Soils, Brasilia: 1999-2000 [ND07_15N_LEAVES_SOIL_1121_1]
This data set provides (1) delta 15N ratios and nitrogen concentrations for foliar samples and (2) delta 13C and delta 15N ratios as well as carbon and nitrogen concentrations for soil samples collected ...


30. Long-Term Ecological Research (LTER)/HBR003: Hubbard Brook Temperature [LTER_HBR003]
LTER - Long-Term Ecological Research Program/Hubbard Brook Experimental Forest (HBEF) LTER/HBR003: Daily maximum, minimum, and mean temperatures from up to five locations at the Hubbard Brook Experimental ...


31. Long-Term Ecological Research (LTER)/HBR007: Longitudinal Stream Chemistry in an Undisturbed Northern Hardwood Forest Watershed [LTER_HBR007]
LTER - Long-Term Ecological Research Program/Hubbard Brook Experimental Forest (HBEF). LTER/HBR007: Monthly stream samples are collected from watershed 6 at the Hubbard Brook Experimental Forest ...


32. Long-Term Ecological Research (LTER)/HBR014: Revegetation Surveys on Stripcut WS 101 at the Hubbard Brook Experimental Forest [LTER_HBR014]
LTER - Long-Term Ecological Research Program/Hubbard Brook Experimental Forest (HBEF). LTER/HBR014: In November 1970, the 12-ha watershed 101 at the HBEF was clearcut as a stem-only commercial block ...


33. Lynds Cave, Tasmania Speleothem Data [NOAA_NCDC_PALEO_2006-047]
Mass spectrometric uranium-series dating and C-O isotopic analysis of a stalagmite from Lynds Cave, northern Tasmania, Australia provide a high- resolution record of regional climate change between ...


34. Paleozoic magmatism along the Paleopacific margin of Gondwana: northern Victoria Land (Antarctica) and South Tasman Rise. [afioretti_paleozoic_magmatism]
The aim of the research is to contribute to the geological reconstruction of the continental fragments around the Paleopacific margin of Gondwana before its break-up. The middle Paleozoic magmatism, ...


35. Radiocarbon Age Data - Eastern, Western and Arctic Canadian Offshore and Selected Lakes [Canada_GSC_RadioCarbonAge]
Each date is a radiocarbon age determined from Geological Survey of Canada (Atlantic) sediment samples. Most were analyzed by commercial labs such as Beta and Isotrace although some are from the GSC ...


36. Records of Lead and Other Heavy Metal Inputs to Sediments of the Ala Wai Canal, Oahu, HI [gov.noaa.ngdc.mgg.geology.G02887]   PARENT METADATA
Four cores are given: G8, G8B, M21, and M3. For each core, a printable table file (*.PRN) and a spreadsheet (*.WK3) are provided. The file names reflect the sediment core ID. Documentation of techiques ...


37. Satellite Estimates of Radiative Fluxes [GLCF_SERF]
The LBA activity is centered on observations and analyses in the Amazon that will improve information on: -Physical Climate -Carbon Storage and Exchange -Atmospheric ...


38. South African Speleothem Stable Isotope Data from Cold Air Cave [NOAA_NCDC_PALEO_2003-017]
This data set consists of stable isotope and grey colour intensity data from an aragonite stalagmite from Cold Air Cave in the Makapansgat Valley in northeastern South Africa. The record indicates ...


39. Stratigraphic, structural and geochronological data for the Beardmore Group, central Transantarctic Mountains [SMU_GEOL_BEARDMORE]
Geologic field data were collected in the central Transantarctic Mountains in order to study the stratigraphic history, structural geometry, and tectonic history of siliciclastic units ...


40. Structure and geochemistry of Macquarie Island oceanic crust [ASAC_903]
Owing to the fact that the principal investigator died before data were able to be archived, the only available data are in the form of the referenced paper, which is available as a PDF download to ...


41. Summary of 40Ar/39Ar data for plutonic belts of Yakutia, northeast Russia [GSA_BULLETIN_2001018]
[Adapted from "About the GSA Data Repository", "http://www.geosociety.org/pubs/drpint.htm#aboutdrp"] The above data set may be dowloaded from the Geological Society of America (GSA) Data Repository, ...


42. Tectonic Evolution of the South Shetland Islands [JCADM_CDA_DNA_GEOCHRONOLOGY]
Potassium-Argon and Rubidium-Strontium isotopic ages were determined on igneous rocks from the Antarctic Peninsula and the South Shetland Islands. Paleoenvironments were determined using O18 and ...


43. The Ordovician System in Antarctica [CDA_AR_GEO_ORDOVICIAN_SYSTEM]
Ordovician rocks were recognized in the Trans Antarctic Mountains, Ross Orogen, inside the sector claimed by Argentina, and close to this area, in the Ellsworth Mountains. In the Trans Antarctic Mountains, ...


44. The concentration of major elements in fresh gneiss rocks (F) and weathered gneiss rocks (W) from Maitri Station, East Antarctica [umsgeo]
Rock weathering is the breakdown and alteration of rock near the earth's surface to produce materials that are more in equilibrium with newly imposed physico-chemical environments. Many rocks were ...


45. US Joint Global Ocean Flux Study (JGOFS) sediment samples [AESOPS_ANDERSON_9530379SED]
This data set contains concentrations of naturally-occurring radionuclides (U-238, U-234, Th-230, Th-232, Pa-231 and Be-10) in marine sediments. Concentrations of U-series ...


46. VOLCANISM RELATED TO THE PERMIAN-TRIASSIC TRINITY PENINSULA GROUP, NORTHERN EXTREME OF ANTARCTIC PENINSULA. VOLCANISMO RELACIONADO AL GRUPO TRINITY PENINSULA DEL P�RMICO-TRI�SICO, EXTREMO NORTE DE LA PEN�NSULA ANT�RTICA [CDA_AR-VOLCANISM_RELATED_TO_THE_PERMIAN-TRIASSIC_TRINITY_PENINSULA_GROUP-PICTA2]
ENGLISH: The Permian-Triassic Trinity Peninsula Group (TPG) forms the mechanical basement of Larsen Basin (del Valle et al. 1992) at the north-eastern extreme of the Antarctic Peninsula. ...


47. The National Geochemical Survey - Database and Documentation [USGS_OFR_2004_1001]
The USGS, in collaboration with other federal and state government agencies, industry, and academia, is conducting the National Geochemical Survey (NGS) to produce a body of geochemical ...


48. 45-500 micron iron oxide major and trace element abundance [Holocene_LGM_diamict_FeOxides]
This data set contains major and trace element abundance for individual iron oxide grains extracted from glacial-marine Antarctic sediment. Fe-oxides were picked from the 45-500 micron fraction of ...


49. AFI 02/36_02 - Geochemical Tracing of Pacific-to-Atlantic Mantle Flow through the Drake Passage/Scotia Sea Gateway - Rock samples collected by dredging in the Scotia Sea, February and March 2004 [GB-NERC-BAS-AEDC-00276]
Sampling was undertaken within the West Scotia Sea in an attempt to identify the boundary between the Pacific and Bouvet mantle domains and so understand, quantify and document the flow of mantle ...


50. An integrated approach to assess carbon dynamics in the Southern Ocean from the Belgian Antarctic Program [AMD_BE_CARBON_DYN]
This research attempts to determine the role - CO2 source or sink - of the Southern Ocean on a regional and seasonal scale by implementing an integrated multidisciplinary approach which combines in ...


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