{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Shaul Hurwitz", "hasEmail": "mailto:shaulh@usgs.gov"}, "description": "Silicified wood samples were vacuum impregnated with epoxy, sectioned, and sputter coated with 10 nm Au/Pd at the U.S. Geological Survey, Menlo Park, CA. \nSamples were imaged in a Tescan VEGA3 Scanning Electron Microscope (SEM) equipped with an Oxford 150 mm2 X-MaxN large area energy dispersive spectrometer at the U.S. Geological Survey, Menlo Park, CA. Backscatter (BSE) images were collected with an accelerating voltage (HV) of 30 kV and a working distance (WD) of ~15 mm. Magnifiaction is indicated on individual images. The data files for Scanning Electron Microsocopy (SEM) contain representative SEM-BSE images of samples OFL101 and OFL103-2. \nThis research was conducted under Yellowstone Research Permit YELL-SCI-8030.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P9LEQ5HC", "description": "Landing page for access to the data", "format": "XML", "mediaType": "application/http", "title": "Digital Data"}, {"@type": "dcat:Distribution", "description": "The metadata original format", "downloadURL": "https://data.usgs.gov/datacatalog/metadata/USGS.5ed9238882ce7e579c673b1f.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_5ed9238882ce7e579c673b1f", "keyword": ["Old Faithful Geyser", "USGS:5ed9238882ce7e579c673b1f", "Yellowstone National Park", "carbon isotope analysis", "carbon-14 analysis", "geochronology", "hydrothermal processes", "tree ring analysis"], "modified": "2020-08-27T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-110.828024, 44.460301, -110.827579, 44.460828", "theme": ["geospatial"], "title": "Silicified wood from around Old Faithful Geyser, Yellowstone National Park: Scanning Electron Microscopy (SEM)"}