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Page 7242, results 181026 - 181050

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Publication Extents

Not all publications have extents, not all extents are completely accurate
The bleaching clays
P. G. Nutting
1933, Circular 3
Groundwater is one of Utah 's most extensive and valuable natural resources. Because of its widespread occurrence in both wet and dry areas, groundwater has been, and is a major factor affecting economic growth and development of the State. In some areas, groundwater is used to supplement streamflow for irrigation,...
Some of Alpheus Hyatt's unfigured types from the Jurassic of California
C.H. Crickmay
1933, Professional Paper 175-B
Alpheus Hyatt named a considerable number of Jurassic fossils from California. Only a few of these were described, arid none were illustrated. In this paper 16 of these species are evaluated in terms of present-day nomenclature, figures of the type specimens are shown, and their probable age significance is given....
Fifty-fourth annual report of the Director of the Geological Survey
Walter Curran Mendenhall
1933, Annual Report 54
The appropriations made directly for the work of the Geological Survey for the fiscal year 1933 included 12 items, amounting, to $2,181,000. Of the balance remaining in the 1932 appropriation for topographic surveys, $150,000 was continued available for expenditure during the fiscal year 1933, and the sum of $284,400 was transferred to the Geological...
Classification and nomenclature of rock units
G. H. Ashley, M.G. Cheney, J.J. Galloway, C.N. Gould, C.J. Hares, B.F. Howell, A.I. Levorsen, H. D. Miser, R.C. Moore, J.B. Reeside Jr., W.W. Rubey, T. W. Stanton, G. W. Stose, W.H. Twenhofel
1933, Economic Geology (44) 423-459
No abstract available. ...
A new lepidolite deposit in Colorado
E.B. Eckel
1933, Journal of the American Ceramic Society (16) 239-245
A newly discovered pegmatite deposit near Ohio City, Colorado, is chiefly lepidolite, massive topaz, beryl, and albite, with some samarskite and columbitc. Three parallel pegmatite dikes, cach about 11 fect thick and 300 feet long, cut black schist. The minerals arc banded parallel to walls, with the following succession from walls to center; fine‐grained albite...