Joseph S. Duval 2001 Aerial Gamma-Ray Surveys in Alaska CD-ROM U.S. Geological Survey Open-File Report 01-128 Reston, Virginia U.S. Geological Survey http://pubs.usgs.gov/of/of01-128/ Data generated by aerial sensing of radiation emanating from the earth's surface in Alaska provides general estimates of the geographic distribution of Uranium, Thorium, and Potassium in surficial and bedrock units throughout this area. The grids were re-projected and geotiff images created for distribution using internet map services. -174 -116 72 54 2002 available when data upgraded complete none none none radiometric, uranium, potassium, thorium none Alaska Robert P. Kucks U.S. Geological Survey Operational Geologist mailing address
Box 25046, MS 964 Denver Federal Center
Denver CO 80225 USA (303)236-1405 rkucks@usgs.gov http://pubs.usgs.gov/of/of01-128/AKccm.jpg Gamma-ray composite-color map that combines the uranium, potassium, and thorium data as shades of red, green, and blue, respectively, 555x453 pixels, 78k bytes. JPEG Saltus, Richard W. Riggle, Frederic E. Clark, Brian T. Hill, Patricia L. 1999 Merged aeroradiometric data for Alaska: A website for distribution of gridded data and plot files only remote-sensing image U.S. Geological Survey Open-File Report 99-16 Denver U.S. Geological Survey An earlier release of generally the same raw data with modified resultant products. http://pubs.usgs.gov/of/1999/ofr-99-0016/ Joseph S. Duval 2001 Aerial Gamma-Ray Surveys in Alaska CD-ROM U.S. Geological Survey Open-File Report 01-128 Reston, Virginia U.S. Geological Survey http://pubs.usgs.gov/of/of01-128/ CD-ROM 2001 publication date USGS OF 01-128 contains all grids and Geosoft/Oasis maps needed for processing Reprojected original grids to Spacial Data project specifications Input Geosoft/Oasis map files from USGS OFR 01-128 to create color scales from original images Create ArcView geotiff files from new maps in Geosoft/Oasis using above input USGS OF 01-128 20020610 Robert P. Kucks U.S. Geological Survey Operational Geologist mailing
Box 25046, MS 964 Denver Federal Center
Denver CO 80225 USA (303)236-1405 rkucks@usgs.gov 20030221 Robert P. Kucks U.S. Geological Survey Operational Geologist mailing
Box 25046, MS 964 Denver Federal Center
Denver CO 80225 USA (303)236-1405 rkucks@usgs.gov Content Standard for Digital Geospatial Metadata FGDC-STD-001-1998