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165309 results.

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Page 6050, results 151226 - 151250

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Asbestos in the United States, exclusive of Alaska and Hawaii
A.H. Chidester, A. F. Shride
1962, Mineral Investigations Resource Map 17
The asbestos deposits in the United States (exclusive of Alaska and Hawaii) are shown on the accompanying map. The principal mineralogic types of asbestos (chrysotile and amphibole) are indicated by the shape of symbols, and the relative importance of the deposit is indicated by the size of symbols. The text...
Silver in the United States, exclusive of Alaska and Hawaii
Edwin Thor McKnight, W.L. Newman, Harry Klemic, A. V. Heyl
1962, Mineral Investigations Resource Map 34
The productive silver districts in the United States (exclusive of Alaska and Hawaii) are shown on the accompanying map. Only those districts known or believed to have contained 100,000 troy ounces or more silver are shown. Three size categories, based on production and estimated reserves, are distinguished and indicated by...
Mercury in the United States, exclusive of Alaska and Hawaii
Edgar Herbert Bailey
1962, Mineral Investigations Resource Map 30
This map shows the location of mercury districts and deposits in the United States (exclusive of Alaska and Hawaii). The map was compiled from published reports and from data in the files of the Geological Survey. All map locations are numbered consecutively in each state and names, geographic coordinates, and...
Epigenetic uranium deposits in the United States, exclusive of Alaska and Hawaii
Arthur Pierce Butler, Warren Irvin Finch, William Stephens Twenhofel
1962, Mineral Investigations Resource Map 21
Productive and unproductive deposits of uranium in the United States (exclusive of Alaska and Hawaii) are shown on the accompanying map. These deposits constitute the actual and some of the potential domestic raw-material sources of uranium. Other potential sources of uranium similar to these known deposits remain to be discovered...
Copper in the United States, exclusive of Alaska and Hawaii
Arthur R. Kinkel Jr., N. P. Peterson
1962, Mineral Investigations Resource Map 13
The copper districts in the United States (exclusive of Alaska and Hawaii) are shown on the accompanying map. In compiling the map, the estimated total quantity of copper present before mining was used to assign districts to size categories, and both production and reserves are included without distinction as to...
Gold in the United States, exclusive of Alaska and Hawaii
Albert Herbert Koschmann, M.H. Bergendahl
1962, Mineral Investigations Resource Map 24
The accompanying map shows the distribution of the principal gold mining districts in the United States (excluding Alaska and Hawaii). Only those districts that have produced 10,000 ounces of gold or more are shown. Gold ore reserves were not considered, and the types of deposits are not shown. Based on...
Tungsten in the United States, exclusive of Alaska and Hawaii
D.M. Lemmon, Ogden L. Tweto
1962, Mineral Investigations Resource Map 25
The accompanying map shows the tungsten deposits of the United States (exclusive of Alaska and Hawaii). The relative importance of the deposits, groups, or districts is shown by four symbols, indicating tungsten contents of: (1) greater than 10,000 short tons of tungsten metal, (2) 10,000 to 500 tons, (3) 500...
Lead in the United States, exclusive of Alaska and Hawaii
Edwin Thor McKnight, Allen Van Heyl, William Louis Newman
1962, Mineral Investigations Resource Map 15
The productive lead districts in the United States (exclusive of Alaska and Hawaii) are shown on the accompanying map. The map is at a scale of 1: 3,168,000, (50 miles to the inch). Only those districts known or believed to contain 1,000 short tons or more of lead are shown;...
Titanium in the United States, exclusive of Alaska and Hawaii
Cleaves Lincoln Rogers, Marion Charlotte Jaster
1962, Mineral Investigations Resource Map 29
The accompanying map shows the location of the principal deposits of titanium minerals in the United States (excluding Alaska and Hawaii). Four broad geologic categories of deposits have been distinguished on the map by the shapes of the symbols, and relative importance is indicated by their size. The smaller deposits...
Borates in the United States, exclusive of Alaska and Hawaii
Ward C. Smith
1962, Mineral Investigations Resource Map 14
This map shows the location of borate deposits in the United States (exclusive of Alaska and Hawaii). Because all the known borate deposits of the United States of any historic or present economic importance occur in California, western Nevada, and southern Oregon, this map covers only the western part of...
Chromite in the United States, exclusive of Alaska and Hawaii
Thomas Prence Thayer, M. H. Miller
1962, Mineral Investigations Resource Map 26
The chromite deposits in the United States (exclusive of Alaska and Hawaii) are shown on the accompanying map. In compiling the map, the deposits were classified in five size categories according to the estimated total quantity of chromite present before mining. The map shows, by different symbols, deposits of chromite...