USGS - science for a changing world

Geoscience Data Catalog

USGS Geoscience Data Catalog > Categories > Topics > Earth characteristics > Rocks and deposits
Igneous rocks
Rocks formed from melted rock that has cooled and solidified.
Subtopics:
Volcanic rocks (11 items)
Plutonic rocks (4 items)
Related topics:

Results 1 - 18 of 18 listed by similarity [list alphabetically]
Seismotectonic maps in the vicinity of the lower Wabash Valley,Illinois, Indiana, and Kentucky - Digital Spatial Database:Lamprophyre and peridotite intrusions [New Window]
This cover includes locations of alkaline ultramafic igneous rocks.The igneous rocks are evidence for Permian extensional reactivationof the faults of continental rifts in the map area. Theigneous rocks are Permian lamprophyres and mica peridotites.
Seismotectonic maps in the vicinity of the lower Wabash Valley,Illinois, Indiana, and Kentucky - Digital Spatial Database:Magnetic dikes [New Window]
Hildenbrand and Ravat (1997) inferred the locations of near-surface dikes fromanalyses of high-resolution aeromagnetic data. The lines represent locationsof magnetic highs that they interpreted as dikes. Modeling indicates thedikes are vertical, extend to
Preliminary geologic map of the San Guillermo Mountain quadrangle, Ventura County, California, version 1.0 [New Window]
New 1:24,000-scale geologic mapping in the Cuyama 30' x 60' quadrangle, in support of the USGS Southern California Areal Mapping Project (SCAMP), is contributing to a more complete understanding of the stratigraphy, structure, and tectonic evolution of th
Geologic Map of the Central Marysvale Volcanic Field, Southwestern Utah [New Window]
The geologic map of the central Marysvale volcanic field, southwestern Utah, shows the geology at 1:100,000 scale of the heart of one of the largest Cenozoic volcanic fields in the Western United States. The map shows the area of 38 degrees 15' to 38 deg
Geologic map of the Eagle quadrangle, Eagle County, Colorado [New Window]
The Eagle quadrangle covers an area that straddles the Eagle River and Interstate 70 (I-70) and it includes the town of Eagle, Colo., which is located in the southwestern part of the quadrangle, just south of I-70 and the Eagle River, about 37 km west of
Geologic Map and Digital Database of the House Rock Quadrangle, Coconino County, Northern Arizona [New Window]
This digital map database is compiled from unpublished data and newmapping by the authors, represents the general distribution ofsurficial and bedrock geology in the mapped area. Together with theaccompanying pamphlet, it provides current information on
Geologic Map and Digital Database of the Cane Quadrangle, Coconino County, Northern Arizona [New Window]
This digital map database is compiled from unpublished data andnew mapping by the authors, represents the general distribution ofsurficial and bedrock geology in the mapped area. Together withthe accompanying pamphlet, it provides current information on
Geologic Map and Digital Database of the House Rock Spring Quadrangle, Coconino County, Northern Arizona [New Window]
This digital map database is compiled from unpublished data andnew mapping by the authors, represents the general distribution ofsurficial and bedrock geology in the mapped area. Together withthe accompanying pamphlet, it provides current information on
Geologic Map and Digital Database of Part of the Uinkaret Volcanic Field,Mohave County, Northwestern Arizona [New Window]
This digital map database is compiled from unpublished data andnew mapping by the authors, represents the general distribution ofsurficial and bedrock geology in the mapped area. Together withthe accompanying pamphlet, it provides current information on
Generalized Geologic Map of the Upper Animas River Watershed and Vicinity, Silverton, Colorado [New Window]
This dataset represents geology compiled for the upper AnimasRiver Watershed near Silverton, Colorado. The source data usedare derived from 1:24,000, 1:20,000, 1:48,000 and 1:250,000-scalegeologic maps by geologists who have worked in this area sincethe
Geologic map of the Rio Puerco quadrangle, Bernalillo and ValenciaCounties, New Mexico [New Window]
The Rio Puerco quadrangle is located southwest of Albuquerque in centralNew Mexico and covers part of the western part of the Isleta Reservation.The U.S. Geological Survey, the New Mexico Bureau of Geology and MineralResources, and the University of New M
Geologic map of the Santa Ana Pueblo quadrangle, Sandoval County, New Mexico [New Window]
The Santa Ana Pueblo quadrangle is located in the northern partof the Albuquerque basin, which is the largest basin or grabenwithin the Rio Grande rift. The quadrangle is underlain bypoorly consolidated sedimentary rocks of the Santa Fe Group andis domin
Geologic map of the State of Hawaii [New Window]
This digital publication contains all the geologic map information used to publish U.S. Geological Survey Open-File Report 2007-1089 (Sherrod and others, 2007). This geologic map shows the distribution and stratigraphic relation of volcanic, intrusive, a
Digital analytical data from mineral resource assessmentsof National Forest lands in Washington [New Window]
Unpublished mineral assessment reports of the Colville andOkanogan national forests (Chelan, Ferry, Okanogan, PendOreille, Skagit, Stevens, and Whatcom counties, WA) containdata on 3,934 samples analyzed for gold, silver, copper, lead,zinc, molybdenum, tu
Geologic map of the Stillwater Complex, Montana: a digital database [New Window]
This report provides a digital version of the Geologic map of theStillwater Complex, Montana originally published by N. Page andW. Nokleberg (1974). Paper copies of the four geologic mapsheets from the original report were scanned and initiallyattributed
Geologic map and digital database of the Pinto Mountain 7.5minute quadrangle, Riverside County, California [New Window]
This data set maps and describes the geology of the Pinto Mountain 7.5 minutequadrangle, Riverside County, southern California. The quadrangle, situated inJoshua Tree National Park in the eastern Transverse Ranges physiographic andstructural province, enc
Geologic map and digital database of the San Bernardino Wash7.5 minute quadrangle, Riverside County, California [New Window]
This data set maps and describes the geology of the San Bernardino Wash 7.5 minutequadrangle, Riverside County, southern California. The quadrangle, situated inJoshua Tree National Park in the eastern Transverse Ranges physiographic andstructural provinc
Physiographic Rim of The Grand Canyon, Arizona: A Digital Database [New Window]
This Open-File report is a digital physiographic map database.This physiographic map of the Grand Canyon is modified fromprevious versions by Billingsley and Hendricks (1989), andBillingsley and others (1997). The boundary is drawn approximatelyalong the

Alphabetical Index of Topics a b c d e f g h i j k l m n o p q r s t u v w x y z

Accessibility FOIA Privacy Policies and Notices

USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: https://geo-nsdi.er.usgs.gov/catalog/science.php?term=572&thcode=2
Page Contact Information: pschweitzer@usgs.gov
Page Last modified: 17:34 on 17-Nov-2016