{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Paul C Hackley", "hasEmail": "mailto:phackley@usgs.gov"}, "description": "The dataset covers X-ray diffraction (XRD) applied for mineral determination in shales from the Utica, Excello, Niobrara, and Monterey formations. The XRD was performed prior to modified Rock-Eval pyrolysis, reflectance, organic petrology, and Fourier-transform infrared spectroscopy (FTIR) being employed to analyze geochemical properties; gas adsorption (CO2 and N2) was used to characterize pore structures.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P9RS55DS", "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.5ce2d943e4b0f7ebfdfb8bfa.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_5ce2d943e4b0f7ebfdfb8bfa", "keyword": ["California", "Carboniferous Period", "Colorado", "Cretaceous Period", "Excello shale", "FTIR", "Kansas", "Maturity", "Miocene Era", "Monterey shale", "Nebraska", "New York", "Niobrara shale", "Ohio", "Oklahoma", "Ordovician Period", "Pennsylvania", "Rock-Eval", "USGS:5ce2d943e4b0f7ebfdfb8bfa", "Utica shale", "West Virginia", "Wyoming", "gas adsorption", "hydrous pyrolysis", "oil shale resources", "petrology", "reflectance"], "modified": "2020-08-19T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-123.31, 36.02, -75.18, 43.064", "theme": ["geospatial"], "title": "XRD data from study on the impact of thermal maturity on shale microstructures using hydrous pyrolysis (2018)"}