James W. Mytton
1970, Open-File Report 70-239
No abstract available....
Search Results
165636 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 5744, results 143576 - 143600
Publication Extents
Not all publications have extents, not all extents are completely accurateJames W. Mytton
1970, Open-File Report 70-240
A reconnaissance of the Precambrian area of the Wadl ar Rlmah quadrangle, Kingdom of Saudi Arabia, included more than 50 ancient mines which are grouped into seven mining districts. The best mineral potential appears .to be in the Ad Dawadami district, where silver and lead were formerly mined, and in...
Fred Kunkel
1970, Open-File Report 70-193
R.B. Hall, Tomas Feininger, L. Barrero, Rico H. Dario, Hector, A. Alvarez
1970, Open-File Report 70-148
The mineral resources of an area of 40,000 sq km, principally in the Department of Antioquia, but including small parts of the Departments of Caldas, C6rdoba, Risaralda, and Tolima, were investigated during the period 1964-68. The area is designated Zone II by the Colombian Inventario Minero Nacional(lMN). The geology of...
Water Resources Division, U.S. Geological Survey
1970, Geophysical Investigations Map 705
Fred K. Miller
1970, Geologic Quadrangle 841
William C. Overstreet, Jesse W. Whitlow
1970, Open-File Report 70-249
No abstract available....
M. J. Grolier
1970, IMAP 619
V. C. Kennedy, D.L. Kouba
1970, Professional Paper 562-E
C. R. Collier, R.J. Pickering, J.J. Musser, editor(s)
1970, Professional Paper 427-C
This report is the third of a series on the environmental effects of strip mining of coal in Cane Branch basin, McCreary County, Ky. The series of reports, which is being published by the U.S. Geological Survey as Professional Paper 427, is the product of a cooperative study by several...
E. R. Hedman
1970, Water Supply Paper 1999-E
The channel geometry of 48 gaged streams in California where mean annual runoff is known was studied in 1967 and 1968. The analyses show that the mean annual runoff is related to selected dimensions of channel geometry. The width and the average depth of the cross section between bars or...
John Harris Stewart, Edwin H. McKee
1970, Open-File Report 70-313
Joseph E. Hazel Jr.
1970, Professional Paper 529-E
Ostracodes were identified from 236 bottom samples taken in the region from Nova Scotia to Long Island. There is a distinctive difference between the assemblages in the northern and southern parts of this region. Many sublittoral cryophilic species are not present south of Cape Cod or the Northeast Channel, and...
William W. Emmett
1970, Professional Paper 662-A
Gilbert H. Espenshade
1970, Open-File Report 70-120
No abstract available....
James R. Gill, E.A. Merewether, William Aubrey Cobban
1970, Professional Paper 667
Elizabeth B. Tourtelot
1970, Bulletin 1293
Ross B. Johnson
1970, Geologic Quadrangle 869
Reuben James Ross Jr.
1970, Professional Paper 639
Water Resources Division, U.S. Geological Survey
1970, Professional Paper 713
D. E. Burkham
1970, Professional Paper 655-B
Ruth Todd, Doris Low
1970, Professional Paper 680-E
James A. McConaghy
1970, Circular 626
G.W. Andrews
1970, Professional Paper 683-A
The Valentine Formation of A. L. Lugn, which is of late Miocene and early Pliocene age, contains diatomaceous and plant-bearing sediments at a locality on the north bluff of the Niobrara River, about 10 miles south of Kilgore, Cherry County, Nebr. The fossil flora has been studied by H. D....
Wayne A. Van Voast, L.A. Jerabek, R.P. Novitzki
1970, Hydrologic Atlas 345
The Redwood River watershed contains 739 square miles underlain by glacial drift and sedimentary and crystalline rocks. The land surface slopes gently northeastward and eastward from altitudes greater than 1900 feet at the southwestern edge to less than 850 feet at the mouth of the Redwood River in the east. The...