Skip to main content
Advanced Search

Filters: Date Range: {"choice":"month"} (X) > Tags: {"type":"collection"} (X)

284 results (109ms)   

Filters
Date Types (for Date Range)
Types (Less)
Contacts (Less)
Categories (Less)
Tag Schemes
Tags (with Type=collection )
View Results as: JSON ATOM CSV
thumbnail
Five miles north of Chattanooga Tennessee. Three beds of Clinton iron ore indicated by hammers and bag. Hamilton County, Tennessee. No date.
thumbnail
Minor fold with thrust plane in quartzite-amphibolite sequence. Hammer handle is 38 centimeters long. 70-foot knob, 1.0 mile south, 58 degrees east of intersection of Nooseneck Hill and Chase Hill roads, Hopkinton. Washington County, Rhode Island. October 24, 1963.
thumbnail
Pegmatite dike in Scituate Granite Gneiss. Dike formed late in the crystallization of the gneiss. Note sharp, straight contacts, but flow structure in adjacent gneiss is deformed. North shore of Wincheck Pond, 0.5 mile west of intersection of Old Rockville and Conochet Roads. Hopkinton. Washington County, Rhode Island. July 11, 1962.
thumbnail
Terrace south of Red House Station east of Olean. Cattaraugus County, New York. May 11, 1921.
thumbnail
View looking east from Tularosa, New Mexico. Otero County, New Mexico. 1899.
thumbnail
Old high level Sacramentos, New Mexico. Otero County, New Mexico. 1899.
thumbnail
Panorama with image 079. El Capitan Range. Lincoln County, New Mexico. 1899.
thumbnail
Iron County. Utah. Same as 1083. Detail contact of conglomerate (foreground) and rough bedded, carbonaceous sandstone above. 1941.
thumbnail
Volcanic tepees, Maravillas Plateau (d). Shadow of R.T. Hill, photographer, in foreground. Brewster County, Texas. 1899. (Note: White line is damage on negative of photograph.)
thumbnail
Carazones panorama (left). Chisos Mountains quadrangle. Brewster County, Texas. 1899.
thumbnail
View near Persimmon Gap. Camp site in distance. Bone Spring quadrangle. Brewster County, Texas. 1899.
thumbnail
Axial fold of Santiago Range, Del Norte Gap. Brewster County, Texas. 1899.
thumbnail
Disconformity in Edwards limestone at Deadman's Cut, seven miles west of Odessa. Ector County, Texas. May 1922.
thumbnail
Quartz overgrowths on sandstone grains after clay formation, Nanushuk Group. Quartzose grains have overgrowths at points of low pressure (pore space) adjeacent to areas that were probably under high pressure (grain contacts). Overgrowths probably develop where clay coatings are absent. A polycrystalline quartz grain (upper left) has a pod of kaolinite growing on its surface. Sample 78ACh23, Kurupa anticline; magnification, 6.3 x 10, photomicrograph. Central North Slope, Alaska. Published as Figure 47A in U.S. Geological Survey Bulletin 1614. 1985.
thumbnail
Trap boulders, French Creek Falls. Chester County, Pennsylvania. No date. (Geological Society of America image number 987.)
thumbnail
Cherty Mississippian limestone bluffs on Duck River on highway between Waverly and Hustburg. Humphreys County, Tennessee. August 18, 1927.
thumbnail
Ground crack caused by earthquake of June 27, 1925. Farm of John Dnezer on Deep creek east of Townsend, Montana. Broadwater County, Montana. July 20, 1925.
thumbnail
Death Valley National Park, California. Furnace Creek Formation at the north end of the Black Mountains. View is southwest and west of Zabriskie Point, an overlook by Highway 190 about 3 miles up Furnace Creek Wash from Furnace Creek Inn. The base of the Furnace Creek Formation is at the topographic break between the badlands and the rougher, higher ground in the distance on the left. Light-colored playa beds about 2,500 feet thick extend to the base of a conglomerate which forms the dark cliff at the right. The beds are dipping to the right (north) into the Texas Spring Syncline. The center of the photograph looks west across Death Valley to the Panamint Range at Aguereberry Point; Tucki Mountain on the right....
thumbnail
Irregular dike of Narragansett Pier Granite in amphibolite. Cut on north side of Westerly-Bradford Road, immediately east of Pound Road. Westerly. Washington County, Rhode Island. October 1963.
thumbnail
Early mafic dike (?), now amphibolite, in alaskite Potter Hill Granite Gneiss. Pinches and swells from less than one to 13 inches in thickness. Exposed 50 feet along strike. Boudinaged (?) in one place. North 77 degrees east, 57 degrees north. Abandoned quarry, south slope of Bumpin Hill, 0.23 mile north of west end of Spring Brook Avenue. Westerly. Washington County, Rhode Island. October 1963.
map background search result map search result map Quartz overgrowths on sandstone grains after clay formation, Nanushuk Group. Central North Slope, Alaska. No date. Detail contact of conglomerate (foreground) and rough bedded, carbonaceous sandstone above. Iron County, Utah. 1941. Furnace Creek Formation at the north end of the Black Mountains. Death Valley National Park, California. Circa 1960. Detail contact of conglomerate (foreground) and rough bedded, carbonaceous sandstone above. Iron County, Utah. 1941. Furnace Creek Formation at the north end of the Black Mountains. Death Valley National Park, California. Circa 1960. Quartz overgrowths on sandstone grains after clay formation, Nanushuk Group. Central North Slope, Alaska. No date.