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| Uranium-Vanadium Deposits of the Slick Rock District, Colorado U.S. Geological Survey Professional Paper...Survey Cover photograph: Burro No. 7 mine, Slick Rock, Colorado. Photograph by Jim Cappa, 2005. Uranium-Vanadium...of the Slick Rock District, Colorado By Daniel R. Shawe With a section on Appendix on District Production...INVESTIGATIONS IN THE SLICK ROCK DISTRICT, SAN MIGUEL AND DOLORES COUNTIES, COLORADO GEOLOGICAL SURVEY PROFESSIONAL...2011, Uranium-vanadium deposits of the Slick Rock district, Colorado: U.S. Geological Survey Professional |
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| 510 Sulfidesfrom the Morrisonformation,Entrada sandstone, and Catskill formation ........................sulfidesassoci- ated with uraniumore depositsfrom sandstone-type depositshave shown that seleniumcommonlysubstitutesfor...prevailing temperaturesand pressuresof formation of the Colorado Plateau uranium depositsthe maximum amount of...selenium has been concentratedin the ores from sandstone-type uranium deposits. The purposeof this investigation...associated withthe unoxidized orebodiesfrom the Colorado Plateau and was chosen as the best mineral to |
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| IN SOUTHWESTERN TO LITHOLOGY THE MORRISON COLORADO • N. L. ARCHBOLD CONTENTS Abstract ..........Carbonate distribution relative to mineralized sandstone ................ 679 679 Summary and conclusions...member of the Morrison formation in the Slick Rock and Uravan mining districts in southwesternColorado. The...estimated. Sampleswere assignedto categoriesor "rock types" on the basis of grosslithology,vanadium-uraniumcontent...average carbonatecontent was determinedfor each rock type, and the distributionof carbonate around oxidized |
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| Stratigraphy of Slick Rock District and Vicinity San Miguel and Dolores Counties, Colorado GEOLOGICAL SURVEY... Stratigraphy of Slick Rock District and Vicinity San Miguel and Dolores Counties, Colorado By DANIEL R....INVESTIGATIONS IN THE SLICK ROCK DISTRICT SAN MIGUEL AND DOLORES COUNTIES, COLORADO GEOLOGICAL SURVEY...strata of Paleozoic and Mesozoic age underlying the district forms the background for understanding the origin...Black Ledge of the Church Rock Member_______________ Unit 2 of the Church Rock Member._____ Unit 3, or |
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| ISOTOPES AND THE URANIUM ORIGIN DEPOSITS OF SANDSTONE-TYPE • M. L. JENSEN ABSTRACT An isotopicstudy...isotopicstudy of sulfideminerals associatedwith sandstone-type uraniumdeposits of the ColoradoPlateauand WyomingindicatesS=/S•...meteoricin origin) in Mesozoicsedimentsof the Colorado Plateau area were reducedby anerobic bacteria...uranium depositsin the Monticello mining district, San Juan County, Utah. The Sa2/Sa4 ratios of these...thermaldeposits,an origin whichis favoredby many for the sandstone-type uranium deposits,it seemedlogical to attempt |
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| URANIUM-VANADIUM SLICK ROCK DISTRICT, SAN MIGUEL COUNTIES, DANIEL OF THE AND DOLORES COLORADO • R. SHAWE............................................ 402 Rock alteration 404 .................................ABSTRACT Sedimentaryrocks known in the Slick Rock district in southwestern Coloradorange in age from...north part of the district and by the Glade fault zone in the south part of the district. Principal fracture...Epigeneticalteration processes have bleachedlarge volumesof rock and largely destroyedthese minerals. Such alteration'is |
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| Occurrence of Uranium and Vanadium Minerals From the Colorado Plateaus GEOLOGICAL SURVEY BULLETIN 1009-B...OCCURRENCE OF URANIUM AND VANADIUM MINERALS FROM THE COLORADO PLATEAUS By A. D. WEEKS and M. E. THOMPSON ABSTRACT...identification and occurrence of uranium minerals of the Colorado Plateaus, contains descriptions of the physical...mineralogic investigation of uranium ores from the Colorado Plateaus. This work is part of a program undertaken...other 13 14 URANIUM AND VANADIUM MINERALS FROM COLORADO PLATEAUS compilations: Gruner and Gardiner's |
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| . 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 |
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| Report: Sediment Hosted Vanadium-Uranium of the Colorado Plateau 12 President’s Letter 18 Online Lunch...43 Advertiser Index Maroon Bells, near Aspen, Colorado Picture taken by Stephen Sturm 43 Calendar 11...holidays and a Happy New Year to all my favorite rock-lovers! This is a bittersweet report for me;...currently have members who are career professionals in mining, » CONTINUED ON PAGE 13 Well Log Digitizing •...busy drilling forty prospective structures in 16 Colorado counties. Over 35 oil companies had opened offices |
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| materials. Suites of samples from Michigan and the Colorado Plateau have been examined in more detail to determine...occur chiefly in the minor constituent of the host rock (SENFTLE and BRACKEN, 1955). Effects of such local...WGte Pine mine, Ontonagon Cozcnty, ~~~h~g~~~ The rocks WRIGHT of the White Pine copper mine, described...copper and grades typical of difYerentlayers in the mine area sre shown di~ramm~tic~~y in Fig. 2. The beds...that was already in the rock before the joint formed, movement was from the rock into the joint. To the |
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| URANIUM GUIDEBOOK FOR THE PARADOX BASIN, UTAH AND COLORADO TABLE OF CONTENTS Page THE PARADOX BASIN OVERVIEW...AND MINING AREAS SLICK ROCK DISTRICT GYPSUM VALLEY DISTRICT BULL CANYON DISTRICT URAVAN DISTRICT GATEWAY...GATEWAY DISTRICT (EASTERN GATEWAY AREA) MC ELMO CREEK DRAINAGE AREA LA SAL CREEK AREA PARADOX DISTRICT BEAVER...VALLEY (BIG INDIAN) DISTRICT MOAB DISTRICT GREEN RIVER DISTRICT THOMPSONS DISTRICT INTER-RIVER REGION...REGION DRY VALLEY DISTRICT COTTONWOOD AND BUTLER WASH AREAS MONTEZUMA CANYON DISTRICT SEVEN-MILE CANYON |
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| History of the Slick Rock District and Vicinity, San Miguel and Dolores Counties, Colorado GEOLOGICAL SURVEY...History of the Slick Rock District and Vicinity, San Miguel and Dolores Counties, Colorado By DANIEL R....INVESTIGATIONS IN THE SLICK ROCK DISTRICT, SAN MIGUEL AND DOLORES COUNTIES, COLORADO GEOLOGICAL SURVEY PROFESSIONAL...waters resulting from evolution of the sedimentary rock environment UNITED STATES GOVERNMENT PRINTING OFFICE...history of the Slick Rock district and vicinity, San Miguel and Dolores Counties, Colorado. (Geologic investigations |
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| Sedimentary Rocks in the Slick Rock District, San Miguel and Dolores Counties, Colorado GEOLOGICAL SURVEY PROFESSIONAL...Sedimentary Rocks in the Slick Rock District, San Miguel and Dolores Counties, Colorado By DANIEL R. SHAWE...INVESTIGATIONS IN THE SLICK ROCK DISTRICT SAN MIGUEL AND DOLORES COUNTIES, COLORADO GEOLOGICAL SURVEY..._______________________________________________ Rock names._________________________________________...estimates_______________________________________________________ Rock-forming minerals_______________________________ |
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| BALANCED ROCK, guarding The Windows section of Arches National Park. Rock is Slick Rock Member of Entrada...Entrada Sandstone resting upon crinkly bedded Dewey Bridge Member of the Entrada . White rock in foreground...foreground is Navajo Sandstone . La Sal Mounta ins on right skyline . (Frontispiece) By S. W. lohman Gra...arrivals~~ Geographic setting ~ Deposition of the rock materials Bending and breaking of the rocks~ Uplift...How to see the park~ A trip through the park ~~ Colorado River canyon. Headquarters area~. .. Courthouse |
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| Field, and Computer Flow Study of the Origin of Colorado Plateau Type Uranium Deposits Second Interim Report...FIELD, AND COMPUTER FLOW STUDY OF THE ORIGIN OF COLORADO PLATEAU TYPE URANIUM DEPOSITS By F. G. Ethridge...the so-called tabular uranium deposits of the Colorado Plateau. One particular hypothesis suggests that...field studies by two of the authors in the Slick Rock district of the Lira van mineral belt suggest that...an examination of the relative proportions of sandstone versus mudstone and channel versus point bar deposits |
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| Purple pit fluorspar pipe, Lost Sheep mine, Spar Mountain, Juab County. CONTENTS Page Dell No. 5 Claim... . . . . . . . . . . . . . . . . . . . 40 Eagle Rock Prospect . . . . . . . . . . . . . . . . . . . ...43 Floride Mine . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Floride No. 1 Mine . . . . ...Floride No.5 Mine . . . . . . . . . . . . . . . . . . . . . . . 44 Floride No. 13 Mine . . . . . . ..... . . 45 Floride No. 18 Mine ............ ·.......... 45 Fluorine Queen Mine . . . . . . . . . . . . |
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| 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 |
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| RELATED TO WILDERNESS Mineral Resources of the Cougar Lakes-Mount Aix Study Area, Y akirna and Lewis...States. Geological Survey. Mineral resources of the Cougar Lakes- Mount Aix study area, Yakima and Lewis Counties...and interpretation of aeromagnetic data of the Cougar Lakes- Mount Aix study area, Yakima and Lewis Counties...and mineralized areas, and geochemistry of the Cougar Lakes- Mount Aix study area, Yakima and Lewis Counties.... . . . . . . . . . . . . . (A) Geology of the Cougar Lakes-Mount Aix Study Area, Yakima and Lewis Counties |
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| 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 |
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| Geology of Epigenetic Uranium Deposits in Sandstone in the United States GEOLOGICAL SURVEY PROFESSIONAL... Geology of Epigenetic Uranium Deposits in Sandstone in the United States By WARREN I. FINCH GEOLOGICAL...studies and explorations of uranium deposits in sandstone in the United States from I943 to I959 UNITED...____________________________________ _ History of mining and production ________________ _ General description...--------------------Guides to uranium ore in sandstone __________________ _ Favorable areas and formations |
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| Resources of the Bad Lands Wilderness Study Area, Elko County, Nevada U.S. GEOLOGICAL SURVEY BULLETIN 1725-A...Resources of the Bad Lands Wilderness Study Area, Elko County, Nevada By BRUCE R. JOHNSON, DONALD H. RICHTER...Lands Wilderness Study Area (NV-010-184), Elko County, Nev. CONTENTS Summary 1 Introduction 3 Previous...identified resources 4 Mining activity 4 Oil, gas, and geothermal activity 4 Mining districts and mineralized...Resources of the Bad Lands Wilderness Study Area, Elko County, Nevada By Bruce R. Johnson, Donald H. Richter |
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| DETERMINATION OF THE AGE OF SOME URANIUM ORES OF THE COLORADO PLATEAUS BY THE LEAD-URANIUM METHOD UNITED...DETERMINATION OF THE AGE OF SOME URANIUM ORES OF THE COLORADO PLATEAUS BY THE LEAD-URANIUM METHOD By L. R. Stief£....... Pb 206 /U ages of 41 uranium ores of the Colorado Plateaus....................... Page 1 1 2 2...Continued P^ZOT^JZSS ages o{ 41 uranium ores of the Colorado Plateaus.................. Pb 206/U ages and Pb...ILLUSTRATIONS Page Figure 1. Index map of part of the Colorado Plateaus showing location of samples used for |
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| Glory" The Hills of Home" (Illustrated) $ 7.50 4.00 San Jacinto Sunrise" Sands of Time Oasis of M a r a "... Here were men blasting a railroad out of solid rock, Big Billy the kindhearted madam, a world's first...element the first few trips south of Ensenada or San Felipe and it RIVERSIDE COUNTY'S LARGEST 4-WHEEL-DRIVE...will need in a far larger area than merely San Diego County. It is a guide to the back country of the...operates the oldest backpacking shop in the San Diego County area. Not all the hikes are very strenuous |
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| DIGITAL DATABASE OF THE COUGAR BUTTES 7.5′ QUADRANGLE, SAN BERNARDINO COUNTY, CALIFORNIA Version 1.0...CENOZOIC DEPOSITS OF THE COUGAR BUTTES 7.5′ QUADRANGLE, SAN BERNARDINO COUNTY, CALIFORNIA By Robert E...Digital Database of the Cougar Buttes 7.5' Quadrangle, San Bernardino County, California, and this summary...2 the north piedmont of the San Bernardino Mountains and the Cougar Buttes inselberg. Structurally...desert basin that is flanked to the south by the San Bernardino Mountains and ringed to the north by highlands |
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| Thurston.. ________ ___________ History of fluorspar mining in Utah __ --__-_________--_____--___ Classification...in Indian Peak Range and Monarch claims, Beaver County, by W. R. Thurston. __ ____ _______ _____ _. _______...-----------___ Cougar Spar mine__________________________--_.___-____ Blue Bell mine...-- ____ _____...____-__--___________ Deposits in Star district, Beaver County, by D. C. Cox_ _______________ Description..._____---__.______ Deposits in Thomas Range district, Juab County, by M. H. Staatz, V. R. Wilmarth, andH. |
