 | | Report (issue) | | RESULTS OF EXPLORATION AT THE OLD LEYDEN COAL MINE, JEFFERSON COUNTY, COLORADO* By A. J. Gude, 3rd and...showing the Old Leyden coal mine, sec, 28, T, 2 S0 , R, 70 W., Jefferson County. Colorado 0 0 °, 6 2,... Geologic map of the Old Leyden coal mine area, Jefferson County, Colorado, , , In envelope am , . 3...drill holes LE-1 and LE-2, Old Leyden coal mine, Jefferson County, Colorado, , ....... In envelope 4...through the Old Leyden mine adit, and diamond drill holes LE-3 and MC-2, Jefferson County, Colorado, In envelope |  | | Report (volume) | | Geology of Uranium Deposits in the Front Range, Colorado By P. K. SIMS and D. M. SHERIDAN With sections...mines_______________________________________ Boulder CountY----------------------------------~-----------Jamestown...Generalfeatures--------------------------------------Blue Jay mine, by R. U. King__________________________ Fair Day...mine________________________________________ Nations Treasure mine, by R. U. King___________________ Victory group...Description of principal mines-Continued Boulder County-Continued Other areas __________________________ | | | Report (issue) | | P IAMOND DRILL HOLE L E· I OLD LEYDEN COAL MINE, JEFFERSON COUNTY, COLORADO DR ILLED AUGUST 31 TO S EPTEMBER...gray, eandy. ·, Claystone t ver;y d&ric gray• ca~~ceoua_.- - -- - - - - ; Claystone, liglrt. gray, micaceous...t;lne-gra.ined, mic-aceous. . .,1 . . )j I Claystone, medium gray, sandy, micaccous ... 100 °""1 1 | | | Report (issue) | | \ Ridge- forming silici tied sandstone and claystone \ \ I 5850 \ II \ K1A '' 'I 'I\ \ '\...DIAMOND DRILL HOLE LE- 6, OLD LEYDEN COAL MINE, JEFFERSON COUNTY, COLORADO 1952 |  | | Report (volume) | | Mesaverde formation on La Ventana Mesa, Sandoval County, N. Mex., has a maximum uranium content of 0.62...Sandoval County; .on Beautiful Mountain, San Juan County, N. Mex.; and near Tuba City, Coconino County, Ariz...Mex., and Gila County, Ariz.; and the black shale of Mississippian age in Socorro County and the black...black shale of Pennsylvanian age in Taos County, N. Mex. The equivalent uranium content of these shales did...carbonaceous shale in the La Ventana Mesa area, Sandoval County, N. Mex.: U. S. Geol. Survey Bull. 1055-J (in preparation) |  | | Report (issue) | | r~~~J Geology of the Golden Quadrangle, Colorado GEOLOGICAL SURVEY PROFESSIONAL ~i''(': u (,, PAPER..." 872 ' GEOLOGY OF THE GOLDEN QUADRANGLE, COLORADO FRONTISPIECE.-Physiographic setting of the Golden...Tertiary intrusives. Arrows indicate the - an old landslide (Is) lies between Golden and North Table...quadrangle. Geology of the Golden Quadrangle, Colorado By RICHARD VAN HORN GEOLOGICAL SURVEY PROFESSIONAL...872 Geology of part of the Denver urban area, Colorado, with emphasis on deposits of Pleistocene age |  | | Report (volume) | | . 234 " y { " ,-t .. .~,:",. I " , COLORADO "or.! _ +, (~ STATE OF .~ :'(' COL~ADO /... BULLETIN 40 RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BlaLlllGRAPHY by James L. Nelson-Moore,...Energy COLORADO GEOLOGICAL SURVEY DEPARTMENT OF NATURAL RESUURCES STATE OF COLORADO DENVER, COLORADO 1978...ete 11 st r ng of rad i aaet 1ve occurrences 1n Colorado, with a comprehensive blbi iography and bibliographic...on the Colorado Plateau sparked several periods of exploratIon that ultimately led to a mining "boom ll |  | | Report (issue) | | NUCLEAR-PROCESSING PLANT SITE, ROCKY FLATS, JEFFERSON COUNTY, COLORADO By R. Theodore Hurr U.S. GEOLOGICAL...Research and Development Administration Denver, Colorado March 1976 CONTENTS Page Abstract. .........Geologic map of the Rocky Flats area, Jefferson and Boulder Counties, Colorado. Map showing drainage areas of...NUCLEAR-PROCESSING PLANT SITE, ROCKY FLATS, JEFFERSON COUNTY, COLORADO By R. Theodore Hurr ABSTRACT Accidental...plant, known as the Rocky Flats Plant, in Jefferson County, 16 mi (26 km) northwest of Denver, Colo. |  | | Report (volume) | | estimates for uranium-vanadium deposits on the Colorado Plateau, by A. L. Bush and H. K. Stager__ __ ___...the Goodrich quartzite, Palmer area, Marquette County, Michigan, by R. C. Vickers. --(G) Wall-rock control...pitchblende deposits in Golden Gate Canyon, Jefferson County, Colorado, by John W. Adams and Frederick Stugard...uranium deposits in the Red Desert, SweBtwater County, Wyoming, by Donald G. Wyant, William N. Sharp...in oolitic limestone near I /Tayoworth, Johnson County, Wyoming, by R. R. Guilinger and P. K. Theobald | | | Report (issue) | | Zone C : a:: "Big c oal bed" and carbonaceo us claystone : u K lo .\ ', \ \ . \ Cl aystone, sandstone...DRILL HOLES LE-I AND LE-2, OLD LEYDEN COAL M.INE, JEFFERSON GOUNTY, COLORADO v~;,;: . . • ·;.:. "i |  | | Report (issue) | | southern part of the Slim Buttes area, Harding County, S. 136 34. Uranium content and correlation of...southern part of the Slim Buttes area, Harding County, S. Dak____ 35. A small deposit of uranium in lignitic...___ 31. Geologic map of Cave Hills area, Harding County, S. Dak_____-_-_--____________ 32. Correlation...associated rocks in the Cave Hills area, Harding County, S. Dak____________-_______ 118 119 131 134 137...lignite exposed on Sentinel Butte, Golden Valley County, N. Dak____-____-_-__-_______-__ Percent uranium |  | | Report (issue) | | ____________________________________ _ History of mining and production ________________ _ General description...States. FIGURE 1. Map showing location of uranium-mining districts in West-Central United States-------------------------2...--8. Cross sections of roll ore bodies of the Colorado Plateau region_________________________________________...size in sandstone beds of Triassic age in the Colorado Plateau region__ 10. Histogram showing the percentage...deposits in sandstone beds of Triassic age in the Colorado Plateau region_______________________________ |  | | Report (volume) | | important were those in the Central City district, Colorado, from which about 300 tons of high-grade...Silver Cliff mine, Wyoming; the Jesse D No. 1 and No. 2 claims, Utah; and the Merry Widow mine, New Mexico...Schwartzwalder (Ralston Creek) and Los Ochos mines, Colorado; the Early Day and Buckhorn claims, Nevada; the...mines, Washington; the W. Wilson mine, Montana; the White King mine, Oregon; the deposits in the Pryor...deposits in the Dripping Spring quartzite, Gila County, Ariz. According to Nininger (1954, p. 43), as |  | | Report (issue) | | · as a joint program of the Manhattan Engineer District and its successor, the U. S. Atomic Energy Commission...the Central City district and adjoining areas, Gilpin and Clear Creek Counties, ·Colorado, by Paul K. Sims...pitchblende deposits in Golden Gate Canyon, Jefferson County, Colorado, by John W. Adams and Frederick Stugard...to pitchblende-bearing veins at Marysvale, Piute County, Utah, by George W. Walker and Frank W. Osterwald...of the Los Ochos uranium deposit, Saguache County, Colorado, by R. C. Derzay _·- _______ ____ __ __ _------------ |  | | Report (volume) | | Geophysical Union.. Transactions, American Institute of Mining and Metallurgical Engineers _..._ American Journal...Mines Special Reports _.......__ ________ Colorado Mining Association publications . Economic Geology...Geology. _ . _ ___... Engineering and Mining Journal _ , Geochimica et Cosmochimica Acta _ Bulletin, Geological...of Sedimentary Petrology_...__._ Mines Magazine Mining Engineering ........___..._...._____ Advances in...the areas and subjects are listed under States, "Colorado Plateau," "United States," or under a few subject |  | | Report (issue) | | Precambrian massive sulfide deposit, Copper King mine, Front Range, Colo., P. K. Sims and Priestley Toulmin...Coffinite in uranium vein deposits of the Front Range, Colorado, by P. K. Sims, E. J. Young, and W. N. Sharp____...States ,- 30 Age of the "ribbon rock" of Aroostook County, Maine, by Louis Pavlides, Robert B. Neuman, and...----------------35.' Iron ores of St. Lawrence County, northwest Adirondacks, N.Y., by B. F. Leonard...States-Continued 37. Variations of pH with depth in anthracite mine-water pools in Pennsylvania, by Wilbur T. Stua~t |  | | Book | | mid-1957, of vvhich 70% is in New Mexico, 16% in Colorado, Utah, and Arizona, and 8% in Wyo1ning. These...doubtless the U.S.S.R., likewise established uranium mining industries. These efforts in the Reid and in the...siliceous and Ruoritic types, and the oxidized Colorado Plateau deposits are desc1ibed vvith those that...origin, e.g., Blind River, \i\litwatersrand, and Colorado Plateau. The writer has attempted to present equitably.... . . . . . . . . . . . . . . . . . . . . . . Colorado Plateau . . . . . . . . . . . . . . . . . . . |  | | Book | | individual deposits or districts. (in brackets country, district, deposit reviewed): Adamek P. (Scandinavia), Adams...(South Africa, Namibia), Chenoweth W. (Colorado Plateau, USA), Coste A. (Limousin, France), Cuney M....Grauch R (western USA), Gautier A. (breccia pipe deposits, USA), Halladay Ch.R (eastern USA), Harshman E.N...N. (Wyoming Basins, USA), Hruby J. (CSFR), Kolb S. (Bavaria, W-Germany), Krol W. (Eastern Europe), Matos... N.M., USA), Smith RB. (South Texas, USA), Tan H.B. (Canada), Thamm J. (Colorado Plateau, USA), Tauchid |  | | Report (volume) | | and Perkins Counties, South Dakota, and Bowman County, North Dakota, by H. D. Zeller and J. M. Schop...uranium-bearing lignite, Mendenhall area, Harding County, South Dakota, by J. R. Gill, H. D. Zeller, and...for uranium in the Ekalaka lignite field, Carter County, Montana, by J. R. Gill___________________________...Uranium-bearing coal in the Red Desert area, Sweetwater County, Wyoming, by Harold Masursky and G. N. Pipiringos____________...the Goose Creek district, Cassia County, Idaho, Box Elder County, Utah, and Elko County, Nevada, by W. |  | | Report (volume) | | URANIUM-BEARING COAL IN THE GREAT DIVIDE BASIN, SWEETWATER COUNTY,. WYOMING GEOLOGICAL SURVEY BULLETIN 1099-B...Red Desert area, Great Divide Basin, Sweetwater County, Wyo. 2-5. Correlation charts of coal beds in core...of Miocene (?) age at Oregon Buttes, Sweetwater County, Wyo_ B-33 18. Granite from the Granite Mountains...of Precambrian ag( north of Crooks Gap, Fremont County, Wyo________________________________________ 37...formation of Eocene 38 age south of Crooks Gap, Fremont County, Wyo_ 20. Composite columnar section___________________________ |
|
