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This data release includes uranium-lead isotopic data collected from metaplutonic rocks of the New Hampshire Plutonic Suite and metasedimentary rocks of the New Hampshire Sequence. Rock samples...
Search relevance: 68.95 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 04:05 AM -
The bedrock geologic map database of the Woodstock quadrangle consists of highly deformed metasedimentary rocks of the Central Maine trough, including the Silurian Rangeley and Perry Mountain...
Search relevance: 50.53 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 04:34 AM -
A rockfall occurred between the night of January 5 and the morning of January 6, 2025 on the Point Bonita Trail in the National Park Service Golden Gate National Recreation Area, California. The...
Search relevance: 40.39 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 03:16 AM -
Efforts by the USGS to characterize regional geology of the southeastern Mojave Desert near Mountain Pass, California, include 1,061 rock samples collected along the southern California/Nevada...
Search relevance: 39.66 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 04:27 AM -
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: 35.74 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:11 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: 32.35 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:13 AM -
These reports review Fervo Energy's construction of a commercial enhanced geothermal system (EGS). Fervo has qualified full functionality of the system through production testing at commercially...
Search relevance: 31.38 | Views last month: 5 | Catalog Last Checked: August 03, 2026 at 01:01 AM -
This dataset accompanies the proposed publication, 'Geochronology and geochemistry of igneous and metasedimentary rocks of northeast Afghanistan: A refinement of the timing and origin of crustal...
Search relevance: 22.59 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 06:12 AM -
Cores collected from recent drilling in western Cape Cod, Massachusetts provide insight into the topography and petrology of the underlying bedrock. Cores from 64 drill sites spread over a...
Search relevance: 17.59 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 05:56 AM -
In 2017, Hurricane Maria triggered widespread landsliding in Puerto Rico. Published landslide inventories from Hurricane Maria (Bessette-Kirton and others, 2019; Baxstrom and others, 2021a, 2021b;...
Search relevance: 17.37 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 06:02 AM -
This digital map shows the areal extent of surficial deposits and rock stratigraphic units (formations) as compiled by Trimble and Machette from 1973 to 1977 and published in 1979 under the...
Search relevance: 14.30 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 03:31 AM -
This digital map shows the geographic extent of rock stratigraphic units (formations) as compiled by Colton in 1976 under the Front Range Urban Corridor Geology Program. Colton used his own...
Search relevance: 14.16 | Views last month: 11 | Catalog Last Checked: August 01, 2026 at 03:22 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: 12.38 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 03:50 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: 12.14 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 05:01 AM -
The geology of an area of 660 square miles mostly in the northeastern corner of Tennessee and small adjacent areas in Virginia and North Carolina is the subject of this report. The region lies...
Search relevance: 11.84 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 04:55 AM -
This is a geochemical data set from the reanalysis of 44 rock samples collected between 1966 and 1970, and 107 sediment samples collected in 1966 and 1967. These samples were collected by the U.S....
Search relevance: 10.29 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 04:05 AM -
The preliminary bedrock geologic map database of the 7.5-minute Port Henry quadrangle consists of deformed and metamorphosed Mesoproterozoic gneisses of the Adirondack Highlands unconformably...
Search relevance: 9.12 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:24 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: 8.11 | Views last month: 11 | Catalog Last Checked: August 01, 2026 at 05:18 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: 7.80 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 04:03 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: 7.40 | Views last month: 5 | Catalog Last Checked: August 01, 2026 at 05:46 AM
