Skip to main content
U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Results

165658 results.

Alternate formats: RIS file of the first 3000 search results  |  Download all results as CSV | TSV | Excel  |  RSS feed based on this search  |  JSON version of this page of results

Page 5871, results 146751 - 146775

Show results on a map

Publication Extents

Not all publications have extents, not all extents are completely accurate
Preliminary geologic map of Ellipse II-13-2 and vicinity
S.R. Titley
1967, Open-File Report 68-268
Ellipse II-13-2 is in Oceanus Procellarum approximately midway between the crater Kepler to the northeast and Flamsteed to the southwest. The map area is occupied entirely by mare materials. ...
Preliminary geologic map of Lunar Orbiter site of orb II P-13
S.R. Titley
1967, Open-File Report 68-269
Site II P-13 is in Oceanus Procellarum, about midway between craters Kepler to the northeast and Flamsteed to the southwest. Terra materials occur only in the northeast corner of the site. The rest of the area is covered by mare. On full-moon photographs the site appears to be largely an...
Preliminary geologic map of Lunar Orbiter site II-P-2
M. H. Carr
1967, Open-File Report 68-32
Site II P-2, on the southern edge of Mare Tranquillitatis, is in an area transitional between mare and terra. Mare or mare-like material predominate; typical upland terrain occurs locally, but is more extensive south and west of the site. A distinctive feature of the site is the exceptional smoothness and...
The geohydrology of Pinnacles National Monument, California
J. P. Akers
1967, Open-File Report 67-2
Water supplies for Pinnacles National Monument are obtained from a collection gallery in alluvium and from a flowing well which obtains water from fractured breccia and tuff near a fault.Rocks other than alluvium, in all but the northern fourth of the monument, are dense igneous or metamorphic types that, unless...
Preliminary geologic map of Ellipse II-2-1 and vicinity
D.E. Wilhelms
1967, Open-File Report 68-328
The map area contains landing ellipse II-2-1 and lies near the southern edge of southeastern embayment of Mare Tranquillitatis, a region of typical flat mare and terrain of gently undulating relief and moderate albedo....
Progress report II: Assays and analyses of pyritic core from Wadi Wassat gossan, Saudi Arabia
William C. Overstreet, Sayyad Moutouq Bahijra, Mohammed A. Fourati, Louis Gonzales
1967, Open-File Report 67-174
Assays of 31 samples of pyritic core from diamond drill holes under gossan at Wadi Wassat, Saudi Arabia, disclosed 0.02 oz/ton gold in five samples, and from0.11 to 1.68 oz/ton silver in 23 samples: The tenors are too low to constitute ores of either metal. Further work is required to...
Geologic reconnaissance of possible powersites at Spur Mountain, Tyee, and Eagle lakes, southeastern Alaska
James E. Callahan, Alexander Andrew Wanek
1967, Open-File Report 67-35
Spur Mountain, Tyee, and Eagle Lakes fill glacially scoured bedrock basins in the Coast Range of southeastern Alaska. The bedrock consists of granitic intrusive rocks and high rank metamorphic rocks associated with or resulting from emplacement of the Coast Range batholith.Spur Mountain damsite is underlain by granodiorite and diorite. The...
Ground-water aspects of the lower Henrys Fork region, Idaho
E.J. Crosthwaite, M.J. Mundorff, E.H. Walker
1967, Open-File Report 67-71
The lower Henrys Fork region includes the plains and low benches between Ashton and the junction of Henrys Fork and Snake River in eastern Idaho. The northwestern and western parts of the area are part of the Snake River lava plain. The central part of the area is occupied by...