Thumbnail Icon [Keyword='geochronology']


Refine by Category
 
Refine by Full text

 

45 Titles Match Your Query
Showing 1 through 45 of 45
1. Accessory mineral behaviour during partial melting in the crust - improving the geochronology of granulite terrains. [ASAC_2690]
Metadata record for data expected ASAC Project 2690 See the link below for public details on this project. Relating ages, determined using the decay of radioactive elements in minerals, to geological ...


2. Australian Geological Activities in the Northern Prince Charles Mountains [Geology_NPCMs]
A dataset describing Australian Geological activities in the Northern Prince Charles Mountains from 1987 to 1996. The data are stored in an excel spreadsheet and contains information such as dates, ...


3. 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). ...


4. Map of geomorphic features at Beaver Lake-Amery Oasis [ASAC_1071_Geomorphic_Map]
The data include a 1:10,000 scale map of the surfical glacial and periglacial features of the Amery Oasis, East Antarctica. Features currently include: areas covered by exposed bedrock, ...


5. Selected geomorphologic and stratigraphic investigations, Vestfold Hills [ASAC_959]
From the short note: The ANTARES Accelerator Mass Spectrometry facility at the Australian Nuclear Science and Technology Organisation (ANSTO) is conducting a comprehensive program in the application ...


6. National Geochronological Data Base [NGDB]
The National Geochronological Data Base (NGDB) was established by the United States Geological Survey (USGS) to collect and organize isotopic (also known as radiometric) ages of rocks in the United ...


7. Alaskan Fossil Identification File [EARTH_LAND_USGS_ALASKA_FOSSILS1]
The data base consists of a compilation of reports made by the U.S. Geological Survey Branch of Paleontology and Stratigraphy concerning the identification of fossils collected in Alaska. Data includes ...


8. 40Ar/39Ar dates of Jurassic igneous rocks from Antarctica [Kyle-Ferrar_Igneous_Province]
Plagioclase mineral separates from basaltic extrusive (lavas) and instrusive (dolerite and gabbro) samples from the Dronning Maud Land area of Antarctica were dated by the incremental ...


9. Buried Ice in the Dry Valleys [BU-054-002]
The data set includes trace-element geochemical analyses of volcanic tephra, geochronologic data for Dry Valleys ashfall deposits, locations and description of soil pits in the Antarctic Dry Valleys, ...


10. Dry Valleys Geomorphology from Boston University [BU-054-001]
The data set includes trace-element geochemical analyses of volcanic tephra, geochronologic data for Dry Valleys ashfall deposits, and locations and description of soil pits in the Antarctic ...


11. Geochemical and radiometric age data on core samples from the Cape Roberts Project, Western Ross Sea, Antarctica. [Kyle-Cape_Roberts]
1. 40Ar/39Ar dates of minerals separated from pumiceous tephra layers in the core from Cape Roberts Project cores 1 and 2. 2. Major and trace element analyses of fine grain sediment ...


12. Locations of Rock Samples Collected for U-Th-He Dating, 2000 [Dry_Valleys_U-Th-He_Rocks]
List of field-based rock identification and locations, collected for U-Th-He thermochronometry by House, Encarnacion, and Farley, December 2002. Heavy mineral separates were prepared from ...


13. Luminescence-dating Zeroing Tests with Antarctic Glaciomarine Sediments [berger_9909665]
Samples were collected via NSF-funded ships from suspensions, sediment traps, box cores, piston cores and multi-cores. The goal was to determine if daylight-sensitive luminescence signals from silt-sized ...


14. Historical Changes in Salinity, Water Quality, and Vegetation in Biscayne Bay [USGS_SOFIA_hist_salinity_wq_veg_bb_04]
The objectives of this project are to examine in broad context the historical changes in the Biscayne Bay ecosystem at selected sites on a decadal-centennial scale, and to correlate these changes ...


15. Offshore and Coastal Canadian Samples Holdings - Physical Archive Database [CANEMRCCRSSID]
This data set encompasses information about the curation of all geological sample material as part of a sample inventory management system for the physical holdings archived ...


16. Nechako NATMAP Project in Central British Columbia, Canada [Canada_GSC_NechakoNATMAP]
The Geological Survey of Canada (GSC) and the B.C. Geological Survey Branch (BCGS), together with researchers in universities and industry, have initiated a new geoscientific program in ...


17. Western Superior Province NATMAP in Ontario and Manitoba [Canada_GSC_WestSupProvNATMAP]
The Western Superior NATMAP project was initiated in 1997 with the principal objective of updating the tectonic framework for greenstone-granite subprovinces of the western Superior Province, ...


18. National Paleomagnetic Database [CANEMRCCRSPALEOMAG]
This dataset includes directions of paleomagnetic remanence: NRM for all collected samples; NRM and complete course treatment for analyzed samples; magnetic intensity for all NRM and treatments. ...


19. Geochronology Data for the Antarctic Peninsula and the South Shetland Islands from the Instituto Antartico Argentino [CDA_AR_GEO_GEOCHRONOLOGY_DATA]
This data set contains geochronology data from the Instituto Antartico Argentino Antarctic Data Base consisting of about 700 K-Ar and Rb-Sr isotopic age determinations on igneous rocks from the Antarctic ...


20. 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 ...


21. Geology of Australia (1976) Digital Version; NRIC, Australia [EARTH_CRUST_AUS_NRIC_Geol1]
The Geology of Australia was a 1976 1:2500000 scale 4 quadrant set of mapsheets issued by the Bureau of Mineral Resources, Geology and Geophysics, Canberra, ACT, Australia. This data set is the digital ...


22. U-Pb-Th Analyses of Titanite from the Western Alps [GEOLOGY_2001005]
[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, ...


23. National Borehole Geophysical Logs [Canada_GSC_natlborehole]
This dataset contains geophysical logs on boreholes. Random boreholes are logged all over the country as part of R&D in borehole geophysics. The borehole depths range up to 2 km deep. Currently, ...


24. ISPG Field Sample Curation [CANEMRCCRSISPGFIELDSAM]
This dataset contains collections and geographic information for geological field samples with comments directing the user to the analysis done on each sample and the reports produced. Analysis reports ...


25. Western Churchill NATMAP Project, Nunavut, Canada [Canada_GSC_WChurchillNATMAP]
The principal objective of the western Churchill NATMAP program is to provide modern geological maps of late Archean greenstone belts in a part of the Canadian Shield with great mineral potential ...


26. Slave Geological Province NATMAP Project in Northwest Territories, Canada [Canada_GSC_SlaveGeoNATMAP]
In the Northwest Territories, the Slave Geological Province NATMAP project is working to further understanding of the geological evolution and mineral potential of the Slave Province. Partners include ...


27. Arctic Islands Glaciology Data [Canada_GSC_ArcticIsGlaciology]
This dataset includes glaciology field measurements and ice core work. Data cannot be released unless user is familiar with data. Ice core measurements include oxygen 18, melt, pollen, chemistry with ...


28. 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 ...


29. Nova Scotia Geoscience Digital Products [Canada_NovaScotia_GeosciDigProd]
This collection contains all of the downloadable digital geoscience data products produced by the Nova Scotia Department of Natural Resources, Mineral Resources Branch (MRB). These products include ...


30. Quaternary Climate Database of the Australian Region; BMR, Australia [EARTH_LAND_AUS_BMR_QUATERN_CLIM]
The Quaternary Climate Database provides data on Quaternary Climates of the Australian Region. Climate indicators are collected from literature centered on the Australian and some Antarctic regions. ...


31. Alaska Radiocarbon Data Base; USGS, Menlo Park [USGS_ALASKA_RADIOCARBON]
This data base contains published radiocarbon dates with entries consisting of laboratory and reference numbers. The data set is subdivided into two segments including RCFILE which contains the radiocarbon ...


32. Eastern Cordillera NATMAP Project in Southern Alberta, Canada [Canada_GSC_EastCordNATMAP]
The Eastern Cordillera NATMAP project re-maps the bedrock and Quaternary geology along the eastern edge of the Cordillera in southern Alberta. It is creating a new broad-ranging, digitial geoscience ...


33. NATMAP Shield Margin Project, Flin Flon Area, Manitoba and Saskatchewan, Canada [Canada_GSC_NATMAPFlinFlon]
The Shield Margin Project in Manitoba and Saskatchewan integrates the results of systematic bedrock and surficial mapping, new and existing geophysical surveys, and data from the thematic studies ...


34. Alpine Glacier Advances and Recessions in Northern North America [Canada_GSC_AlpiGlacAdvRecNNAm]
Two Excel spreadsheets listing the ages of alpine glacier advances and recessions dated by radiocarbon methods and by other methods, including dendrochronology, lichenometry, and historical observation ...


35. C-14 Radiocarbon Database (Date Locator File) [Canada_GSC_C14Radiocarbon]
This dataset includes Canadian radiocarbon dates for all of the Geological Survey of Canada up to 1995, plus a limited number of non-Geological Survey of Canada dates.The data is used for carbon age ...


36. 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 ...


37. Canadian Geochronology Knowledgebase [CANEMRCCRSK-AR]
The compilation represents publicly available reports of geochronological information for Canada. This includes federal, provincial and territorial government publications and reports, university ...


38. Arctic and North Atlantic Region Magnetic Data [CANEMRCCRSARC_NAMAG]
This collection consists of magnetic anomaly data derived from measurements of the Earth's magnetic field. Included are raw point-form measurements, processed values ordered by profile, processed ...


39. Quaternary Biostratigraphy Lab Data from Sediment Cores in Canada [CANEMRCCRSBUGS]
This dataset consists of taxonomy, identification, and laboratory data on forams, pollen, ostracods, and related information analyzed from sediment cores and grab samples collected as part of research ...


40. Geo-Atlas of the St. Lawrence River Basin, Canada [CANADA_GSC_GeoAtlasStLawrenceRv]
The digital library of the Geo-Atlas of the St. Lawrence summarizes the geoscientific information available for the St. Lawrence Basin. This hydrographic basin coincides with the wide geological regions ...


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. Argon isotopic data for metamorphic minerals in rocks from the southern Quebec Appalachians [GSA_BULLETIN_2001004]
[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, ...


43. Core Research Center Information System; USGS, Denver [USGS_CORE_RESEARCH_CENTER]
Descriptive data of core samples housed within the Core Research Center. The database contains information about drill hole locations, intervals of core availability, formation names, and geologic ...


44. 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 ...


45. Australian Geochronology Data Base; BMR, Australia [EARTH_INT_AUS_BMR_GEOCHRON1]
The National Database of Australian Geochronology includes Main tables on SAMPLES, K_AR, AR40_39, RB_SR, SM_ND, ZIRCON, SHRIMP, REFERENCES and STOREBOXES. The table SAMPLES includes attributes for ...


Showing 1 through 45 of 45
Click here for a static view of records.

Link to Web Site