 | | Report (issue) | | Gochetopa and Marshall Pass Districts, Saguache and Gunnison Counties, Colorado U.S. GEOLOGICAL SURVEY PRO FESS...Bldg., 2600 corridor, 18th and CSts.,NW. DENVER, Colorado-Federal Bldg., Rm. 169, 1961 Stout St. LOS ANGELES...ROLLA, Missouri-1400 Independence Rd. DENVER, Colorado-Map Distribution, Bldg. 810, Federal Center FAIRBANKS...Cochetopa and Marshall Pass Districts, Saguache and Gunnison Counties, Colorado By JERRY C. OLSON U.S. GEOLOGICAL...Cochetopa and Marshall Pass districts, Saguache and Gunnison Counties, Colorado. (U.S. Geological Survey professional |  | | Report (volume) | | 2600 corridor, 18th and C Sts., NW. • DENVER, Colorado--Federal Bldg., Rm. 169, 1961 Stout St. • LOS...ROLLA, Missouri--1400 Independence Rd. • DENVER, Colorado--Map Distribution, Bldg. 810, Federal Center •... Geology and Geochemistry of the Pitch Uranium Mine Area, Saguache County, Colorado By j. THOMAS NASH Description...1941Geology and geochemistry of the Pitch uranium mine area, Saguache County, Colorado. (U.S. Geological Survey...Geology-Colorado-Saguache County. 2. Uranium ores-ColoradoSaguache County. I. Title. II. Title: Pitch uranium |  | | Report (issue) | | Roll-front sandstone uranium deposits in the Wyoming Basins and vein uranium deposits in Colorado are the...uranium deposit in the RMIBUP is the roll-front sandstone uranium deposit, which occurs mainly in Tertiary...uranium-bearing ground waters that entered the host sandstone from the edges of the basins. Two possible sources...formed and by the distribution of roll-front sandstone and vein uranium deposits, respectively. The Laramide...of the western boundary is coincident with the Colorado Plateau Uranium Province (CPUP) and the northern |  | | Report (issue) | | 11. Cross section of Chester upthrust in the Pitch Mine area........................................... Generalized geologic map of the Front Range, Colorado, showing Laramide uplift structures.............deposits at Copper Mountain, Wyoming, and the Pitch mine, Colorado, indicate important structural control by...important control on uranium distribution at the Pitch mine. The Chester fault appears to be composed of...folded or overturned below the upthrust, as at the Pitch mine. Fracturing of brittle upper plate rocks appears |  | | Report (issue) | | Dolomite: host for uranium at the Pitch Mine, Saguache County, Colorado by J. Thomas Nash Open-File Report...location of Pitch Mine.............3 map of the Pitch Mine area.................7 Pitch Mine area........column in the Pitch Mine area...........5 Petrochemical data for carbonate rocks, Pitch Mine area.........Dolomite: host for uranium at the Pitch mine, Saguache County, Colorado by J. Thomas Nash ABSTRACT Newly...Newly documented uranium ore in the Pitch Mine occurs chiefly in brecciated Mississippian Leadville Dolomite |  | | Report (issue) | | Bibliography and Index of Colorado Geology 1981 1982 by American Geological · Institute Colorado Geological Survey...Resources Denver, Colorado I 1983 Information Series 19 BIBLIOGRAPHY AND INDEX OF COLORADO GEOLOGY 1981-1982...Geological Institute Colorado Geological Survey Department of Natural Resources Denver, Colorado 1983 ii CONTENTS...• • . . . . . • • . • • • . . • . . • • . 47 County Index............................................Geological S Institute, Falls Church, Virginia. Colorado Geological This volume contains 595 citations |  | | 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...association of radium, uranium. and vanadIum on the Colorado Plateau sparked several periods of exploratIon |  | | Journal (article/letter/editorial) | | SEPTEMBER--OCTOBER,1963 OF GENESIS OF ORE HANS SANDSTONE-TYPE NO. 6 URANIUM DEPOSITS H. ADLER ABSTRACT...ABSTRACT Although the sourcesof uranium in sandstone-typeores are in most casesobscure,the formation of...under conditionssimilar to those existing for the sandstone-typeores. Geochemical relations suggest that salt-dome...sourceand may be treated accordingly. UNOXIDIZED SANDSTONE-TYPE URANIU},[ The bulk of the uranium ore reserves...vanadiferousores are best developedin the central Colorado Plateau area and in the Powder River Basin and |  | | Catalog/List | | on limonite ....... . Utah Toelle County, Gold Hill, Gold Hill mine --=.rransparent micro crystals on...Copper aluminum silicate' Arizona Pima County, Ajo, New Cornelia mine Sky blue micro xls and coatings on...silicate CLEAVELANDITE Virginia Amelia, Rutherford mine #2 Lustrous white twin xl groups, minor muscovite...quartz . ALTAITE Lead telluride • Colorado Saguache County, Klondike mine Brilliant metallic tin white cleavable...magnesium silicate Canada Heath Lake, Smallwood mine ~e, light brown prismatic crystalline aggregate |  | | Report (issue) | | standards and stratigraphic nomenclature. Denver, Colorado 1984 Preliminary map of the uranium provinces...as carnotite are major secondary minerals in sandstone deposits. Autunite, torbernite, and uranophane...and alkalic pluton), contact, classical vein, sandstone, volcanogenic, and calcrete types of deposits...deposits (Nash and others, 1981). Of these, the sandstone-type dominates known U.S. deposits. Certain parts of...may be intracratonic basins (e.g., province 1-Colorado Plateau), intermontane basins (e.g., province |  | | Catalog/List | | limonile ........... Utah Toelle County, Gold Hill, Gold Hill mine ~ransparent micro crystals on gossen...Copper aluminum silicate Arizona Pima County, Ajo, New Cornelia mine Sky blue micro xls and coatings on...aluminum silicate CLEAVELANDITE Colorado Gunnison Co. , Brown Derby mine White xlline lamellar mass with...with minor lepidolite . Virginia Amelia, Rutherford mine !r2 Lustrous white twin xl groups, minor muscovite...cerium aluminum silicate California Los Angeles County, Pacoirna Canyon Large black tabular crystals in |  | | Report (issue) | | Series 30 Bibliography and Index of Colorado Geology, 1984-1989 Colorado Geological Survey Department of...Resources Denver, Colorado 1990 Information Series 30 Bibliography and Index of Colorado Geology, 1984-1989...Institute under contract to the Colorado Geological Survey Colorado Geological Survey Department of...of Natural Resources Denver, Colorado 1990 ii FOREWORD In recognition of the need to more effectively...published literature on the state's geology, the Colorado Geological Survey is pleased to release Information |  | | Report (volume) | | ............................................. Colorado Plateau Uranium Province, United States ........in North America. 2. Map showing details of the Colorado Plateau, Rocky Mountain and Intermontane Basins...unconformity-related, quartz-pebble conglomerate, sandstone, volcanic, and phosphorite types of uranium deposits...Athabasca Basin (ABUP) Uranium Provinces in Canada. Sandstone uranium deposits are of two principal subtypes...Tabular sandstone uranium deposits are mainly in upper Paleozoic and Mesozoic rocks in the Colorado Plateau |  | Collins, Donley S., Cobban, Robert R., Foord, Eugene E., Murphy, Jack A. (1989) Bibliography for update and revision of U.S.G.S. Bulletin 1114, Minerals of Colorado -- a 100 year record, by Edwin B. Eckel, Part A - Paper copy --Bibliography data file disks. Open-File Report Vol. 1989 (89-206) US Geological Survey doi:10.3133/ofr89206a | Report (issue) | | Survey Denver, Colorado Department of Geology, Denver Museum of Natural History Denver, Colorado NOTE FOR...revision of U.S.G.S. Bulletin 1114, Minerals of Colorado A 100 year record, by Edwin B. Eckel By Donley...Prepared in cooperation with Friends of Mineralogy - Colorado Chaptar, and the Denver Museum of Natural History...references dealing with the mineralogy of the state of Colorado. It is part of a more than 10 year effort to update...and revise U.S.G.S. Bulletin 1114, Minerals of Colorado: A 100 year record, by Edwin B. Eckel (1961). |  | | Book | | .3 COLORADO. of COLORADO. J. S. l GEORGETOWN, COLO. GEORGETOWN COURIER PRINT. 1887. 3 Bancroft...From a mineralogical point of view the wealth of Colorado exceeds that of In the metallic minerals almost...to in the following pages Proceedings of the Colorado Scientific Society. Proceedings of the Academy...the U. S. Geological Survey. J. GEORGETOWN, COLORADO, January, 1887. S. RANDALL. : MINERALS...gravel of streams and in veins. The veins of Gilpin County are especially noteworthy for the amount of gold |  | | Catalog/List | | VANADINITE specimen from the Apache mine, near Globe, Gila County, Arizona GLOBES AND ATLASES .........fluo rescence under ultra violet light. The Ojuela mine is one of Mexico's largest producers of beautiful...calcium hydroxy-silicate. California Riverside County, Crestmore. White prismatic crystalline on merwinitegehlenite...Copper aluminum silicate. Arizona Pima County, Ajo, New Cornelia mine. Sky- blue micro xls and coatings on...on monzonite . Arizona Pima County, Ajo, New Cornelia mine. S.ky-bJue crystals and masses on and in blue |  | | Catalog/List | | COVER PHOTOGRAPH: _ VANADINITE Apache mine, near Globe, Gila County, Arizona. Sharp hexagonal barrel-shaped...... . Fl. Utah Toelle Co., Gold Hill, Gold Hill mine. .50 2.50 Transparent xls on limonite with austinite...fluo rescence under ultraviolet light. The Ojuela mine is one of Mexico's largest producers of beautiful...calcium hydroxy-silicate. Ca lifornia Riverside County, Crestmore. White prismatic crystalline on merwinite...Copper aluminum silicate. Arizona Pima County, Ajo, New Cornelia mine. Sky-blue micro xls and coatings on |  | | Report (volume) | | Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of...especially Fischer and others, 1946). MINERALS OF COLORADO: A 100-YEAR RECORD By EDWIN B. EcKEL ABSTRACT |  | | Report (issue) | | AND ORE DEPOSITS OF THE BONANZA MINING DISTRICT, COLORADO BY W. S. BURBANK WITH A SECTION ON HISTORY AND...W. HENDERSON Prepared in cooperation with the COLORADO METAL MINING FUND UNITED STATES GOVERNMENT PRINTING...formation__________________ Position and thickness. _________ Sandstone member. ____________ Limestone member. ____________...Gulch____.._____-----Sosthenes Gulch and Antoro mine __..-.-_ Vicinity of Round Mountain ____________...and prospects.__________-_____-_--_-__-___-Rawley mine-----___-_-.-_-------------------Production____________ |  | | Report (issue) | | such areas as the Front Range mineral belt of Colorado; the Boulder batholith area, Montana ; the Sierra...Western States, including Arizona, California, Colorado~ Idaho, Montana, Nevada, New Mexico, and FRANK...veins. The exclu- Kayenta Formation and Wingate Sandstone in Richsion from the definition of any concept...for uranium deposits, by the zoic rocks of the Colorado Plateau, are characterized lack of definite data...Radium lode-was first found in the South Terras mine in 1873 (Robertson and Dines, 1929, p. 147). Penrose |  | | Report (issue) | | M. Moreau, F. Tona The Pandanus Creek uranium mine, Northern Territory, Australia ......... 77 B...Schwartzwalder uranium deposit, Front Range, Colorado, USA ........................................ 159...genesis of uranium deposits at the Pitch Mine, Saguache County, Colorado ..................................ONickcl A longitudinal section of the Jaduguda Mine. in biotitc schists, chlorite-biotite schists...Russian literature, U.S. Department of Energy (Colorado) Publication (1980) 114 pp. (19) 20 KAZDAN, |  | | Journal (article/letter/editorial) | | PECULIAR HYDROTHERMAL VEINS OF THE COLORADO RICHARD COPPER-BEARING NORTHEASTERN PLATEAU.* P. FISCHER........................................... Cashin mine ...................................................... Cliffdweller mine ............................................. Sunrise mine .................................................... Copper Rivet mine ............................................ Mineralization...Valley, Utah ............................. Hoosier mine ............................................ Origin |  | | Report (volume) | | Jj v« ** . b ' r RESULTS OF SPIRIT LEVELING COLORADO 1896 TO 1914, INCLUSIVE R. B. MARSHALL, CHIEF...Longs Peak, and Mount Olympus quadrangles (Larimer County).................................................quadrangle (Sedgwick County)............................... Castle Bock and Colorado Springs quadrangles... 21 Cripple Creek special quadrangle (Teller County)........................ 28 34 43 48 52 52 57...quadrangles (Las Animas County).. Breckenridge special quadrangle (Summit County)..................... |  | | Report (issue) | | ............................................ Sandstone uranium deposits ...............................some types of uranium deposits (example: Rifle mine, Colorado vanadium with by-product uranium). Less common...recovered. Molybdenum has been recovered from some sandstone ores where it interferes with the recovery of...tabular sandstone uranium ores mainly in the Jurassic Morrison and Entrada Formations on the Colorado Plateau...In the U.S., copper occurs mainly in tabular sandstone uranium ores (as well as tabular copper ores with |  | | Book | | Gilpin county, Colorado 5 Cornwall, England 9 Joachimsthal, Bohemia Carnotite in Colorado and Utah...are in commercial quantities that occur chiefly pitch- blende or uraninite, carnotite, and autunite,...fracture, lead, usually of metallic to greasy, pitch-like_ or..dull_ lustre, is opaque, and in colour...limestone, or granite of equal size. The greasy or pitch-like lustre and the high specific gravity are striking...and the ores chemically treated. Gilpin County, The Colorado. following description of the pitchblende |
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