 | | Journal (article/letter/editorial) |
| prevailing temperaturesand pressuresof formation of the Colorado Plateau uranium depositsthe maximum amount of...ColoradoPlateau and it was also establishedthat galena (PbS) forms an isomorphous serieswith clausthalite(PbSe)...associated withthe unoxidized orebodiesfrom the Colorado Plateau and was chosen as the best mineral to...distribu- tion of selenium.Where pyritewasnot found,galena,chalcocite, and chal- copyrite weretested. The...care unlessone knowsthe seleniumcontentof the host rock before mineralization. For instance,the uranium |
 | | Report (issue) |
| 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 |
 | | Journal (article/letter/editorial) |
| 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...acid; however,the other sulfidesanalyzed,such as galena,chalcocite,and chalcopyrite,were not acid treated...Morrison Uravan District, pyrite North Formation Montrose County, Colorado Star mine: mineralized ...--23.0 Gypsum Valley District, San Miguel County, pyrite Colorado Pitchfork mine: sulfide from sheared |
 | | Journal (article/letter/editorial) |
| 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 |
 | | Report (issue) |
| 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 |
 | | 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) |
| 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 . . . . . . . . . . . . |
 | | Book |
| 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 |
 | | 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 (volume) |
| 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. |
 | | Report (issue) |
| identified resources C6 Mining history C6 Mines, prospects, and mineralized areas C7 Dewey mine area C9 North Pass...area CIO Cougar Hill area Cll Prosperity adits area Cll Goshute Canyon area Cll Eagles Nest mine Cll Oro...Oro del Rey workings Cll Evelyn mine C13 Adits in Goshute Canyon C13 Silver Queen property C13 Miscellaneous...Miscellaneous C13 Economic evaluation C13 Queen of Sheba mine C14 Red Mountain area C15 Gold Bond area C15 Trout...not classified as to deposit type Queen of Sheba mine C33 Resource potential C34 Gold Bond C34 Resource |
 | | Report (issue) |
| . . . . . . . . . . . . . . . . . 1 Chapter I. Mining Districts of Counties and the State of Utah. .... . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . |
 | | Report (issue) |
| 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 |
 | | 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 |
 | Roberts, Ralph J., Radtke, Arthur S., Coats, R. R., Silberman, Miles L., McKee, Edwin H. (1971) Gold-bearing deposits in north-central Nevada and southwestern Idaho; with a section on periods of plutonism in north-central Nevada. Economic Geology, 66 (1) 14-33 doi:10.2113/gsecongeo.66.1.14 | Journal (article/letter/editorial) |
| ve yielded significant production in only one district, Battle Mountain (Copper Canyonand CopperBasin)...chalcopyrite,pyrrhotite, arsenopyrite,sphalerite, and galena was mined as copper-gold ore. Base-metal replacement...gold, realgar,stibnite,cinnabar,sphalerite,and galena. Gold-quartzveins in pre-Tertiary and granitic...tetrahedrite, galena, sphalerite,and pyrite; low-temperature veins by pyrite and galena and by stibnite-quartz...Deposits associatedwith volcanic rocks C. Pre-late Mining Districts 1. Disaster 2. National 3. Gold Basin |
 | | Report (issue) |
| maximum depths, target areas, and overall lengths of mine workings for use in environmental assessment. The...target area of 160 hectares (fig. 8). Depth of mining in known deposits range from 31 to 915 m. The geometric... Eighty percent of the deposits have subsurface mine workings lengths between 1,100 and 5,900 m (fig...reported, or, in the case of zinc, possibly avoided in mining. Descriptions are commonly incomplete. Nearly all...veins have been a favored target for smallscale mining and can occur in large numbers scattered over a |
 | | Report (issue) |
| MINES AND MINERAL RESOURCES NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO...INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING AND TECHNOLOGY............................ 22 7. Map of Lincoln County showing middle(?) Tertiary intrusives ...........northern Lincoln County, with part of the north flank extending into Torrance County, about 40 miles southeast...of the Southern Pacific Railway. Carrizozo, the county seat, lies about 45 miles south of the range. Generally |
 | | Report (issue) |
| Geochemistry and Mineralogy of the Colorado Plateau Uranium Ores Compiled by ROBERT M. GARRELS and ESPER...provided an unequaled opportunity to investigate the Colorado Plateau uranium ores. This volume summarizes the...uranium deposits than those represented on the Colorado Plateau. The general patterns of the oxidation...Introduction. 1 Part 1. Geologic setting of the Colorado Plateau ores, by Alice D. Weeks and R. M. Garrels________...Garrels________ 2. Characteristics of the host rock, by Robert A. Cadigan _________________________________ |
 | | Journal (issue) |
| cement plant under construction near Durkee. Baker County (see page 58) . Plant is scheduled for completion...industry in 1978 - - - - - - - Petroleum source rock tests on two central Or egon wells Depar tment announces...Len Ramp, Resident Geologist, and N.V. Peterson, District Geologist, Grants Pass Office Oregon Department...construction materials, especially cement. At least 20 mining and exploration companies were involved in exploration...uranium discovery near McDermitt in southern Malheur County. Table 1 summarizes Oregon's mineral production |
 | | Report (volume) |
| the Inyo Mountains Wilderness Study Area, Inyo County, California U.S. GEOLOGICAL SURVEY BULLETIN-1708-A...the Inyo Mountains Wilderness Study Area, Inyo County, California By EDWIN H. McKEE, JAMES E. KILBURN...the Inyo Mountains Wilderness study arear Inyo County* California. (U.S. Geological Survey Bulletin 1708-A...(CDCA-122), California Desert Conservation Area, Inyo County, California. CONTENTS Summary 1 Abstract 1...the Inyo Mountains Wilderness Study Area, Inyo County, California FIGURES 1. Index map showing location |
 | | Report (volume) |
| 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 |
 | | Report (issue) |
| Alaska^230 University Dr., Rm. 101 LAKEWOOD, Colorado Federal Center, Bldg. 810 U.S. Geological Survey...the Peck Mountain massive sulfide prospect, Adams County, Idaho Joel R. Mangham 7. Geology, mineralization... and Cyrus W. Field 8. Geology of the Iron Dyke Mine and surrounding Permian Hunsaker Creek Formation...faunas (Whalen and Stanley, 1985) and the volcanic rock units of the two terranes (Sarewitz, 1983). The...western Mexico and speculations on the origin of the San Andreas fault: Tectonics, v. 5, p. 49-64. Blome, |
 | | Report (issue) |
| Lad, Franklin D, and Mountain Chief Mines, Valley County, Idaho Victoria E. Mitchell Staff Report 08-1...Lad, Franklin D, and Mountain Chief Mines, Valley County, Idaho Victoria E. Mitchell Staff reports present.... . . . . . . . . . . . . . . . . . 1 Lucky Lad Mine . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . 6 Franklin D Mine . . . . . . . . . . . . . . . . . . . . . . . ....Locations of the Franklin D and Lucky Lad mines, Valley County, Idaho . . . . . . . . . . . . . . . . . . . . |
 | | Journal (article/letter/editorial) |
| specimens, are either inaccessible or are in closed mining districts, or are closed for political reasons...City-D~Lamar Mining Dlstricts / J\. I,' -r-, - L..... ~ rl.. kl \ , 50 I 100 I Miles old mining and...topaz, and other minerals. Unfortunately, the host rock, a pink granite, lies within a Wilderness Area in...scientific significance. In this index, the better known mining districts that have produced many high-quality...across, on blue thomsonite. Lucky Peak Dam, Ada County; Lanny Ream specimen and photo. Figure 3 (below) |
 | | Journal (issue) |
| Mineralogist magazine, and Richard M. Pearl, well known Colorado gemologist, are responsible for this third edition...four boats at Green River, Wyoming, to run the Colorado river rapids. Two months and 12 days later the...Stone made to and through the watershed of the Colorado river to continue his exploration and study of...conclusions of others as to the geology of the Colorado river canyon. Hence the book, CANYON COUNTRY,...Dutton in Tertiary History of the Grand Canyon District, recognized as one of the most authoritative studies |
