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Page 6122, results 153026 - 153050

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Not all publications have extents, not all extents are completely accurate
Occurrences of alunite, pyrophyllite, and clays in the Cerro La Tiza area, Puerto Rico
Fred Adelbert Hildebrand, Raymond J. Smith
1959, Open-File Report 59-54
A deposit of hydrothermally altered rocks in the Cerro La Tiza area located between the towns of Comerio and Aguas Buenas, approximately 25 kilometers southwest of San Juan, Puerto Rico, was mapped and studied to determine the principal minerals, their extent distribution and origin, and the possibility of their economic...
A field method of spectrographic analysis for use in geochemical exploration work
Uteana Oda, A.T. Myers, E.F. Cooley
1959, Open-File Report 59-91
The method to be described is a modification of an earlier method of semiquantitative procedure. Through its use 34 elements can be determined simultaneously in one sample, which may be a rock, soil, mineral, or an ore. For many of these elements concentration ranges from one to ten thousand parts...
Uranium in coal in the western United States
Norman M. Denson, G. O. Bachman, James R. Gill, William J. Hail Jr., Roy C. Kepferle, William J. Mapel, Harold Masursky, Robert E. Melin, George W. Moore, George N. Pipiringos, Charles B. Read, James M. Schopf, James D. Vine, Howard D. Zeller
1959, Bulletin 1055
No abstract available....