Item talk:Q324276
From geokb
{
"DOI": { "doi": "10.5066/p91zskv3", "identifiers": [], "creators": [ { "name": "Pianowski, Laura S", "nameType": "Personal", "givenName": "Laura S", "familyName": "Pianowski", "affiliation": [], "nameIdentifiers": [ { "schemeUri": "https://orcid.org", "nameIdentifier": "https://orcid.org/0000-0002-5346-8251", "nameIdentifierScheme": "ORCID" } ] }, { "name": "Holm-Denoma, Christopher S", "nameType": "Personal", "givenName": "Christopher S", "familyName": "Holm-Denoma", "affiliation": [], "nameIdentifiers": [ { "schemeUri": "https://orcid.org", "nameIdentifier": "https://orcid.org/0000-0003-3229-5440", "nameIdentifierScheme": "ORCID" } ] }, { "name": "Staisch, Lydia M", "nameType": "Personal", "givenName": "Lydia M", "familyName": "Staisch", "affiliation": [ "United States Geological Survey" ], "nameIdentifiers": [ { "schemeUri": "https://orcid.org", "nameIdentifier": "https://orcid.org/0000-0002-1414-5994", "nameIdentifierScheme": "ORCID" } ] }, { "name": "Wells, Ray E", "nameType": "Personal", "givenName": "Ray E", "familyName": "Wells", "affiliation": [ "United States Geological Survey" ], "nameIdentifiers": [ { "schemeUri": "https://orcid.org", "nameIdentifier": "https://orcid.org/0000-0002-7796-0160", "nameIdentifierScheme": "ORCID" } ] } ], "titles": [ { "title": "U-Pb zircon data for Cenozoic clastic and volcaniclastic units deformed along the Gales Creek Fault zone, northwestern Oregon" } ], "publisher": "U.S. Geological Survey", "container": {}, "publicationYear": 2023, "subjects": [ { "subject": "Geochronology" } ], "contributors": [], "dates": [ { "date": "2023", "dateType": "Issued" } ], "language": null, "types": { "ris": "DATA", "bibtex": "misc", "citeproc": "dataset", "schemaOrg": "Dataset", "resourceType": "Dataset", "resourceTypeGeneral": "Dataset" }, "relatedIdentifiers": [], "relatedItems": [], "sizes": [], "formats": [], "version": null, "rightsList": [], "descriptions": [ { "description": "This data release includes laser ablation inductively coupled plasma mass spectrometry (LA-ICPMS) U-Pb zircon geochronology data from four samples collected from fault-bounded bedrock units in northwestern Oregon. Samples were collected from a paleoseismic trench excavated across the Scoggins Valley strand of the Gales Creek Fault and nearby quarry. The trench is located on a ridge top saddle on the Scoggins Creek-Tualatin River divide, where it crosses a lidar scarp trending 300\ufffd, up to the east, with suggestion of dextral slip. Trench trends 060\ufffd across scarp, is 35 m long in bedrock. Loess, paleosols, and colluvium overlie bedrock. The trench exposes tuffaceous sediments of the Keasey Formation, which records initial deposition of Cascade-derived sediment into the forearc basins from the newly formed Cascade arc. Three samples were collected in the trench from the tuffaceous mudstone of the Keasey Formation; the basaltic sandstone in the Stimson Mill member of the Keasey Formation, and a lithic sandstone bed in the Keasey Formation, respectively. One sample was collected from a quarry near the paleoseismic trench, in a 13m-thick, indurated silicic tuff bed of the Keasey Formation, which may correlate with one of the large, dated ash flow tuffs recognized in the Cascade arc and backarc between ~41 and 25 Ma. The sequence is capped with modern gray loess-derived soil of variable thickness. Ages of samples WN17-1, -2, and -7 overlap, and all have a large tuffaceous component from the initiation of Cascade arc volcanism. Sample WN17-6 has a slightly older detrital age spectra and is a dark brown weathered lithic (basaltic) sandstone, distinct from the three other light colored tuffaceous rocks. The tuff bed (sample WN17-7) is a local marker bed in the basaltic sandstone. The older age for the basaltic sandstone may reflect a separate Coast Range source. The data supports the geologic map of Scoggins Dam, Henry Hagg Lake, and the Scoggins Valley area, Washington County, Oregon.", "descriptionType": "Abstract" } ], "geoLocations": [], "fundingReferences": [], "url": "https://www.sciencebase.gov/catalog/item/622b9481d34ec9f19eea431b", "contentUrl": null, "metadataVersion": 1, "schemaVersion": "http://datacite.org/schema/kernel-4", "source": "mds", "isActive": true, "state": "findable", "reason": null, "viewCount": 0, "downloadCount": 0, "referenceCount": 0, "citationCount": 0, "partCount": 0, "partOfCount": 0, "versionCount": 0, "versionOfCount": 0, "created": "2023-04-04T21:52:41Z", "registered": "2023-04-04T21:52:42Z", "published": null, "updated": "2023-04-04T21:53:18Z" }
}