Search Help
Did you find what you were looking for? Yes No
Thumbnail Icon Science Keywords > SOLID EARTH > GEOCHEMISTRY


Refine by Category
 
Refine by Full text

 

286 Titles Match Your Query
Previous Showing 51 through 100 of 286 Next
51. Carbon Isotopic Values of Alkanes Extracted from Paleosols [carbon_isotopic_values_of_alkanes_extracted_from_paleosols]
Dataset consists of compound specific carbon isotopic values of alkanes extracted from paleosols. Values represent the mean of duplicate measurements.


52. Carbon and Oxygen Isotope Variation in Bivalves from Cretaceous and Paleocene of Seymour Island, Antarctica [KTSeymour]
Data include carbon and oxygen isotopic data from bivalves collected from the late Cretaceous and Paleogene of Seymour Island. These include bulk sample analyses averaging multiple years ...


53. Catalog of Mount St. Helens 2004-2007 Dome Samples with Major- and Trace-element Chemistry [USGS_OFR_2008_1130]
Sampling and analysis of eruptive products at Mount St. Helens is an integral part of volcano monitoring efforts conducted by the U.S. Geological Survey's Cascades Volcano Observatory (CVO). The objective ...


54. Chemical Analysis Of Tertiary Volcanic Rocks, Central San Juan Caldera Complex, Southwestern Colorado [USGS_OFR_2004_1194]
In conjunction with integrated mapping of the Oligocene central San Juan caldera cluster, southwestern Colorado (USGS I-Map 2799, in press), all modern chemical analyses of volcanic rocks for this ...


55. Chemical Composition of Samples Collected from Waste Rock Dumps and Other Mining-Related Features at Selected Phosphate Mines USGS OFR 01-411 [USGS_OFR01-411]
Chemical Composition of Samples Collected from Waste Rock Dumps and Other Mining-Related Features at Selected Phosphate Mines in Southeastern Idaho, Western Wyoming, and Northern Utah The sampling ...


56. Chemical Composition of Suspended Load and Bedload of the Ganga and Brahmaputra Rivers [GEOLOGY_2001007_A]
[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, ...


57. Chemical Composition of the Main Himalayan Formation [GEOLOGY_2001007_B]
[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, ...


58. Chilibrillo Cave, Panama Speleothem Stable Isotope Data [NOAA_NCDC_PALEO_2004-061]
The effect of the El NiƱo/Southern Oscillation (ENSO) on tropical rainfall variations of the past two millennia is largely unknown. High-resolution monsoon records are sparse, despite the role of ...


59. Climate: Long-Range Investigation, Mapping, and Prediction (CLIMAP) 18,000 Years Before Present (18k bp) Sediment Data Files [FE00126]
The CLIMAP (Climate: Long-range Investigation, Mapping, and Prediction) Project was funded by the National Science Foundation as part of the International Decade of Ocean Exploration (IDOE) Program. ...


60. Cold Air Cave Stalagmite 25KYr Stable Isotope Data [NOAA_NCDC_PALEO_2005-034]
Data from stalagmites in the Makapansgat Valley, South Africa, document regional climatic change in southern Africa in the Late Pleistocene and Holocene. A new TIMS U-series dated stalagmite indicates ...


61. Cold Water Cave, Iowa Stalagmite Stable Isotope Data [NOAA_NCDC_PALEO_2004-022]
This data set consists of stable isotope data (13C and 18O) of three stalagmites from Cold Water Cave, northeastern Iowa, USA. ABSTRACTS: (Denniston et al. 1999): Isotopic analyses of three stalagmites ...


62. Collaborative Research: Chemical Weathering in Taylor Valley Streams: Sources, Mechanisms and Global Implications [Lyons_Collaborative_Research-Chemical_Weathering]
The research has two components: Field and laboratory. The field component investigated the geochemistry of stream waters and stream sediments in Taylor Valley, Antarctica in order to ...


63. Collaborative Research: Controls over the Spatial Distribution and Activity of Microbial Communities in Antarctic Soils [NSF-ANT09-44556]
Advances in molecular techniques have expanded our understanding of soil microbial communities, and raised important questions about regional and global patterns in microbial diversity. The proposed ...


64. Collaborative Research: EAGER: Evaluating the Larsen Basin's Suitability for Testing the Cretaceous Glaciation Hypothesis [NSF-ANT12-41460]
Intellectual Merit: Recent geochemical, sequence stratigraphic, and integrated investigations of marine strata from several continental margins and ocean basins suggest that ephemeral ice sheets may ...


65. Collaborative Research: East Antarctic outlet glacier contributions to the Ross Sea from chronology of detrital grains [NSF-ANT10-43619]
Intellectual Merit: The PIs proposed a provenance study of glacial deposits in the Ross Embayment that will provide a broad scale geochronologic survey of detrital minerals in till to help characterize ...


66. Collaborative Research: Geochemical transect from oceanic Adare Basin to adjacent continental Adare Peninsula: implications for the origin of intraplate (HIMU-like) alkaline magmas [SIO_BGSU_ADARE_GEOCHEM]
Detailed analytical studies are still being conducted on Adare Basin samples, but preliminary results for their major element, trace element and Sr-Nd-Pb isotopic compositions resemble those of volcanic ...


67. Collaborative Research: Late Cenozoic volcanism and glaciation at Minna Bluff, Antarctica [Minna_Bluff]
This award supports the study of lava, dome and hyaloclastite deposits from the 45 km long, 5 km wide, Minna Bluff volcanic peninsula located in the McMurdo Sound area of the southern Ross Sea. The ...


68. Columbia River Land Margin Ecosystem Research Project Datasets [nsflmercretmdparent]
Land-Margin Ecosystem Research in the Columbia River Estuarine Turbidity Maximum (CRETM) is an interdisciplinary approach to investigating couplings between hydrological, geochemical and ecological ...


69. Composition of Chinese Rocks; WDC-D [EARTH_CRUST_WDCD_ROCK1]
This is a database that describes the chemical analysis (major, minor, and trace elements) of six major rock types. They are used as test materials for calibrating instruments.


70. 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. ...


71. 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 ...


72. 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 ...


73. Crude Oils and Organic Solvent Extracts From Canadian and Selected International Sedimentary Basins [Canada_GSC_CrudeOilsOrganicSolv]
This data set includes location information and gross composition data (abundances of hydrocarbon and non-hydrocarbon fractions) for the collection of crude oil samples and organic solvent rock extracts. ...


74. Crystalline rocks of the Antarctic Peninsula [dlb_APgeothermochron]
This dataset consists of: (1) a suite of crystalline rocks (primarily granitoids & quartzites, with subordinate gneisses, schists, volcanic rocks, and mafic intrusive rocks) collected from the Antarctic ...


75. Crystallization and cooling ages on Ross basement rocks [JPE_Ross]
This data set consists of zircon U-Pb and Argon 40/39 geochronological data on amphiboles and mica from basement granitoids, volcanics and metamorphic rocks of the Ross orogen.


76. Data Research System for Whole Cruise Information (DARWIN) [DARWIN]
On the "Data Research for Whole Cruise Information (DARWIN)" the Japan Agency for Marine-Earth Sciences (JAMSTEC) disseminates data and sample information obtained by its research vessels and submersibles ...


77. Data from cruises LMG08-04 and LMG08-08 [SEASONS_data]
The data sets are derived from sediments collected using a multicorer, when completed, they will include foraminiferal data, sediment and pore water geochemistry data, foraminiferal taphonomy data, ...


78. Data on geomorphology, soils and permafrost in the Antarctic Peninsula region. [CNDP-ESP_GEOANT-UAM_Geomorphology-Soils-Permafrost]   PARENT METADATA
In English: Data on geomorphology, soils and permafrost in the Antarctic Peninsula region from projects of the research group on geology of the University Autonoma of Madrid (GEOANT). General geomorphology, ...


79. Deep Sea Drilling Project (DSDP) Database and Ocean Drilling Project (ODP) Database (Janus) at Texas AM University [DSDP_ODP_DATABASES_TAMU]
These databases contain geological and geophysical investigations of the cores recovered from almost every ocean of the world. The data were collected on oceanographic cruises of the ...


80. Delta Carbon 13 and Oxygen 18 values for tufa samples from the middle Miocene Barstow Fomation, Mojave Desert, CA [GSA_BULLETIN_2001017]
[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, ...


81. Desert Landforms and Surface Processes in the Mojave National Preserve and Vicinity [USGS_OFR_2004_1007]
Landscape features in the Mojave National Preserve are a product of ongoing processes involving tectonic forces, weathering, and erosion. Long-term climatic cycles (wet and dry periods) have left ...


82. 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.


83. Detrital, crystallization, and cooling ages of TAM basement rocks [STAM_Ross]
This data set consists of zircon U-Pb and Argon age data from intrusive, volcanic, clastic, and metamorphic rocks of the Ross orogen in the Queen Maud Mountains, Antarctica.


84. Development of Quantitative Weathering Indicators in Proximal Alluvial Sediments to Assess Glacial Activity in the Rock Record [NSF-ANT08-42639]
The proposed research seeks to test the hypothesis that chemical and physical weathering in proximal alluvial systems will show systematic and measurable variations between glacial and nonglacial ...


85. Diffusive Gradients in Thin Films (DGT) Methodology for Selective and Spatially Discriminating Binding of Metal Ions [ASAC_2665]
Metadata record for data from ASAC Project 2665 See the link below for public details on this project. The Antarctic environment with its harsh climatic conditions, minimal human activity and its ...


86. 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 ...


87. Early Palaeozoic (~500 Ma) versus Neoproterozoic (~1000 Ma) metamorphism within the Vestfold Hills Archaean Craton [ASAC_1066]
ASAC project 1066 conducted Samarium-Neodymium isochron dating of recrystallised mafic dykes located in the SW perimeter of the Vestfold Hills. These dykes have experienced amphibolite-facies metamorphism, ...


88. 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 ...


89. 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 ...


90. Electrical resistivity surveys in Prospect Gulch, San Juan County, Colorado [USGS_OFR_2006_1171_PG_SJCC]
Prospect Gulch is a major source of naturally occurring and mining related metals to Cement Creek, a tributary of the upper Animas River in southwestern Colorado. Efforts to improve water quality ...


91. Elk Lake, Minnesota, Paleoclimate Data, WDC Paleoclimatology [EARTH_LAND_NGDC_PALEOCL_ELKLAKE]
This data set contains data files of various parameters collected in Elk Lake, Minnesota. The lake has generated considerable interest due to its 10,000 year record of varved sediments. Extensive ...


92. Eocene Greenhouse-Icehouse Transition Carbon Cycle Data [NOAA_NCDC_PALEO_2005-056]
Data set consists of carbonate and stable isotope data across the Eocene "Greenhouse-Icehouse" climate transition, from tropical Pacific ODP cores 1218 and 1219, and calculated Calcite Compensation ...


93. Establishing the pattern of Holocene-LGM changes in sediment contributions from Antarctica to the Southern Ocean [Goldstein_OPP_0088054]
Terrigenous clastic sediments are brought to the ocean from continental sources via rivers, ice and wind, and distributed within the ocean by surface and deep currents. By investigating long-lived ...


94. Exploring A 2 Million + Year Ice Climate Archive-Allan Hills Blue Ice Area (2MBIA) [NSF-ANT08-38849]
This award supports a project to generate an absolute timescale for the Allan Hills Blue Ice Area (BIA), and then to reconstruct details of past climate changes and greenhouse gas concentrations for ...


95. Fate of Drilling Fluids during the South McMurdo Sound Project (SMS) of the Antarctic Geological Drilling Program (ANDRILL) [NSF-ANT10-43740]
The PI proposes to utilize computer models used by hydrogeologists to establish the fate and transport of contamination and determine the extent of drilling fluid contamination in the ANDRILL SMS ...


96. Field methods, field descriptions, and laboratory data for selected dune and sand sheet sections [GSA_BULLETIN_2001012]
[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, ...


97. Fieldwork and sampling at Loewe Massif-Amery Oasis [ASAC_1071_Loewe]
At Loewe Massif and Amery Oasis, samples were taken; - for sediment analysis (XRF geochemistry and grain size) - for geochronology (cosmogenic isotope analysis). The custodian for these samples is ...


98. Fossil Shell and Tooth Stable Isotope Data [GEOLOGY_2001008]
[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, ...


99. Frontier Geological and Geophysical Operations [Canada_NEB_FrontGeologGeophy]
This data set contains information on the location of geophysical surveys conducted in the Frontier areas regulated by the National Energy Board for which reports and data are no longer privileged. ...


100. GEACEP-ISODYN: Icehouse Earth: Stability Or DYNamism? [GB-NERC-BAS-PDC-00518]
GEACEP will investigate the relationship between the evolution of Antarctic ice and the changing global environment over the last ~30 million years (My). We will do so through collecting and combining ...


Previous Showing 51 through 100 of 286 Next
Click here for a static view of records.

Link to Web Site