Search datasets
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The database for the Buckner 7.5-minute quadrangle straddles three terrane boundaries in the Piedmont Physiographic Province in central Virginia: the Chopawamsic terrane, the Elk Hill Complex, and...
Search relevance: 81.05 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:11 AM -
The database for the geologic map of the Frederick 30 x 60 quadrangle covers the distinct geologic provinces and sections of the central Appalachian region that are defined by unique bedrock and...
Search relevance: 74.19 | Views last month: 5 | Catalog Last Checked: August 01, 2026 at 05:46 AM -
The database for the Preliminary Geologic Map of the Cherry Hill Quadrangle, Dinwiddie, Sussex, and Greensville Counties, Virginia geographically straddles the Coastal Plain and Piedmont Provinces...
Search relevance: 70.25 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 05:35 AM -
Bradley Peak and South Pass are two ca. 2.7 Ga greenstone terranes in the Archean Wyoming Province, USA that contain mafic-ultramafic metavolcanic rocks. This dataset contains five Comma Separated...
Search relevance: 64.15 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 04:55 AM -
The bedrock geology of the Bellows Falls 7.5 x 15 minute quadrangle, Vermont and New Hampshire, consists of polydeformed Ordovician to Devonian metasedimentary, metavolcanic, and metaplutonic...
Search relevance: 58.76 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:13 AM -
The database for the Washington West 30- by 60-minute quadrangle covers an area of approximately 4,884 square kilometers (1,343 square miles) in and west of the Washington, D.C., metropolitan...
Search relevance: 56.38 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 04:03 AM -
The 1:100,000-scale geologic map of the South Boston 30' x 60' quadrangle, Virginia and North Carolina, provides geologic information for the Piedmont along the I-85 and U.S. Route 58 corridors...
Search relevance: 54.89 | Views last month: 9 | Catalog Last Checked: August 01, 2026 at 05:20 AM -
The 3D geologic model for the Fallon for site was constructed in EarthVision software using methods similar to (Moeck et al., 2009, 2010; Faulds et al., 2010b; Jolie et al., 2012, 2015; Hinz et...
Search relevance: 45.54 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 12:59 AM -
Geologic mapping, characterization of geologic structures, and sampling for geochronology was completed in two areas of the northwestern Sangre de Cristo Mountains from 2011 through 2017. This...
Search relevance: 44.36 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 06:08 AM -
This dataset contains 99 electron microprobe analyses of cassiterite, chalcopyrite, galena, pyrite, sphalerite, and tetrahedrite from seven Sheep Creek drill core samples and one outcrop; and a...
Search relevance: 44.28 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 03:27 AM -
This data release contains three tables of U-Pb zircon isotopic data generated from analyses of 40 metaplutonic and metavolcanic rocks from the Yukon-Tanana Upland of western Yukon and...
Search relevance: 40.16 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:27 AM -
The Tuscarora geothermal system sits within a ~15 km wide left-step in a major west-dipping range-bounding normal fault system. The step over is defined by the Independence Mountains fault zone...
Search relevance: 32.03 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 12:57 AM -
Regional geologic investigations show that all the metamorphosed crystalline rocks underlying the Greenville 1 degree x 2 degree quadrangle are allochthonous. Seismic-reflection studies, the...
Search relevance: 31.08 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 05:01 AM -
The database for the geology of the 7.5-minute Eagle Lake quadrangle consists of deformed and metamorphosed Mesoproterozoic gneisses of the Adirondack Highlands unconformably overlain by weakly...
Search relevance: 30.17 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 03:50 AM -
The geologic map database of the Great Smoky Mountains National Park region of Tennessee and North Carolina is a result from studies from 1993 to 2003 as part of a cooperative investigation by the...
Search relevance: 27.27 | Views last month: 9 | Catalog Last Checked: August 01, 2026 at 05:12 AM -
The bedrock geology map database of the 7.5-minute Crown Point quadrangle consists of deformed and metamorphosed Mesoproterozoic gneisses of the Adirondack Highlands unconformably overlain by...
Search relevance: 26.84 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 03:35 AM -
The geodatabase for the Charlotte 1 degree × 2 degrees quadrangle by Goldsmith and others (1988) was compiled in the Geologic Map Schema (GeMS). The geologic map extends across four lithotectonic...
Search relevance: 25.97 | Views last month: 11 | Catalog Last Checked: August 01, 2026 at 05:18 AM -
This 1:50,000-scale geologic map represents a compilation of the most recent geologic studies of the upper Arkansas River valley, between Leadville and Salida, Colorado. The valley is structurally...
Search relevance: 20.40 | Views last month: 8 | Catalog Last Checked: August 01, 2026 at 05:07 AM
