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| Zinc-Copper-Lead Sulfides and Zinc Spinel (Gahnite) in Colorado U,S. GEOLOGICAL SURVEY BULLETIN 1550 , Precambrian...Zinc-Copper-Lead Sulfides and Zinc Spinel (Gahnite) in Colorado By DOUGLAS M. SHERIDAN and WILLIAM H. RAYMOND...zinc-copper-lead sulfides and zinc spinel (gahnite) in Colorado. (Geological Survey bulletin ; 1550) Bibliography:...Geology, Stratigraphic-Precambrian. 3. Geology-Colorado. I. Raymond, William H. II. Title. III. Series...metamorphosed to lower amphibolite facies Deposits in the Gunnison area . . . . . . . . . . . Economic potential |
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| organization is carrying on for the direct advancement of mining interests throughout the country than can readily...GOLD LODES OF THE CARRVILLE DIS TRICT, TRINITY COUNTY, CALIFORNIA. By DONALD FRANCIS MACDONALD. INTRODUCTION...writer spent 10 days in the Carrville district, Trinity County, Cal., and, incidental to other work,... gathered some data on its mining geology. A paper on the gold gravels x was pub lished, but baggage...written. In November, 1910, another visit to the district was made, but inclement weather handicapped the |
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| University Auburn, Alabama 36849-5305 COPPER RAY MINE, PINAL COUNTY, ARIZONA Downloaded by [University of Regina]...associated with silver, chalcocite, cuprite, malachite, azurite, tenorite, and a variety of other secondary...most notably those in the western mining states and the copper district of Michigan’s Keweenaw Peninsula...were found in a number of locations in the Bisbee district, Arizona (Graeme 1981), including crystals up...shaft, arborescent groups from the Copper Queen mine, and even postmining growths on old timbers in the |
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| Deposits of the . Philipsburg Dis ict .Granite County, Montaria GEOLOGICAL SURVEY _BULLETIN I' 1237... Geology and Ore Deposits of the Philipsburg District Granite County, Montana By WILLIAM C. PRINZ GEOLOGICAL...Nation's only battery-grade manganese dioxide district UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...Philipsburg district. 2-6. Maps of part of the Philipsburg district, showing geology and mine workings at...feet. 7. Geologic sections of the Philipsburg district. 8. Longitudinal section of the lower part of |
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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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| History of the Iron Industry in Utah · .1 Beaver County . . . . . . . . . . . . .2 Beaver Lake Mountains... .2 . . . . . . . . . . .2 Black Rock mine . . . Skylark mine . . . . . . . . . . . . . . . . . . . .... . · .. 4 Creole mine . . . . . . . . . . . . . . . . . . . . . · .. 4 Cave mine . . . . . . . . . ... 4 Iron mine . . . . . . ......... . . 10 Star Range deposits . . . . . .10 Copper King mine .10 Rocky...Rocky Range deposits . . . .10 Old Hickory mine . . . . · . 11 Montreal magnetite-copper property . . . |
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| ............................................. Colorado........................................................................................ 102 District of Columbia ....................................to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...abundant it may have been completely exhausted by mining or quarrying. Deposits of minerals that are widely...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |
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| Notes on the gold lodes of the Carrville district, Trinity County, Cal., by D. F. MacDpnald...............preliminary account of the ore deposits of the Loon Creek district, Idaho, byJ. B.Umpleby.............................................. Notes on the Antelope district, Nev., by F. C. Schrader................... Notes...Notes on the northern La Sal Mountains, Grand County, Utah, by J. M. Hill. Survey publications on gold............... COPPER: The Turquoise copper-mining district, Ariz., by F. L. Ransome........... Survey |
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| continents and large regions. Conflicts between mining and other uses, such as recreation and urbanization...this value is from the Cornwall mine, but the ore body of the Grace mine near Morgantown appears to be...dollars worth of ore (Dillsburg, Boyertown, French Creek, Jones, Wheatfield, Fritz Island, Warwick and Bylers...Q The Friedensville zinc mine in type F is clearly the third largest mine in the state after Cornwall...type. The Gap nickel mine and the chromite deposits of the State Line district follow at $5-7 million |
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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...INDIAN CREEK REGION DRY VALLEY DISTRICT COTTONWOOD AND BUTLER WASH AREAS MONTEZUMA CANYON DISTRICT SEVEN-MILE |
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| ......... 49. Other fire clay processed at the mine: quantity ..... .. ............ .... .. .......... 31 18 53. Plastic fire clay processed at the mine: value................................................. 19 54. Flint fire clay processed at the mine: value 32 18. Other clay mined: average value...ton.... 19 55. Other fire clay processed at the mine: value 32 19. Shale mined: average value per ton.... . 21 59. Plastic fire clay processed at the mine: average value per ton......................... |
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| ......44 Another New Mlneral from the Big Chief Mine by Martha Llnde .........................66 8 111...- ALL ORDIRI IIUIT INCLUDI A 12.00 1M If In the USA - all others Including Canada must Include lull amount...Robert-Benitolte & Neptunlte Specimens GILL, Chuck-Malachite Jewelry & Specimens GUEBE, Jim-Cabochons GUEBE...William-Crystal Specimens HAUSER. Joel-Minerals -Malachite • azurite • rhodochroslte & chrysocolla & turquoise...John-Opals KNECHT, Mr. & Mrs. John-Spheres & Malachite, Chrysoprase Jewelry KRELTTZ, Harold-Handcrafted |
 | Deasy, G. F., Griess, P. R., Balazik, R. F., Burtnett, J. W. (1967) Atlas of Pennsylvania’s Mineral Resources - Supplement, Limestones and dolomites of Pennsylvania, in Atlas of Pennsylvania's Mineral Resources. Mineral Resource Report M50-1S, Pennsylvania Geological Survey. | Report (Issue volume) |
| man-hours devoted to specific mine operations during the year 5. Mine or mine-plant equipment modernized...ownership of the mines of limestone and dolomite mining companies in Pennsylvania supplying data for use...derived primarily from reporting forms fiL:d by mining companies with the Pittsburgh office of the U....all aspects of the present limestone and dolomite mining industry of Pennsylvania. INTRODUCTION The preceding...hand, provides information relative to the present mining industry now utilizing Pennsylvania's limestone |
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| collectors who come to Brazil to buy directly from the mine owners. Eliane's father came to Brazil from Czechoslovakia...Fig. 2). during a half-day visit to the Navegadora Mine. This had sparked a plan to spend a week living...CONDITIONED HALL Special Exhibits Sterling Hill Mining Museum Franklin New jersey Mineral Museum SpeakersBob...Checking at the home and shop of Rogerio Zocoloto (mine owner), we found only several young boys steadily...the Cigana Mine, 13 km from Galileia, with the last five being a rough dirt track. This mine was recently |
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| - .... - .... -- .............. - ... - ... 80 Colorado formation ......................................__ 86 Basic intrusives in the Cretaceous on Gold Creek .. __ ._ .. ___ .. __ . __ . _____ ._. __ ......... _.. ....... --_ .. - --_87 Diorite of Foster Creek and Olson Gulch __ .. __ . _. . _. ____ .... _______.... - - - - - - - . - - _90 Diorite of Racetrack Creek ____ .. ____ . ___ .. __ .. _. ________ .. _. _...___ . ____ . _.. ___ _ 102 Intrusion on Boulder Creek __ .. _____ . .. ___ . ______ . __ ... ___ . __ |
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| Mississippi Valley during the past year. New Mexico-Colorado. In the Rocky Mountain region a number of parties...some of the little-known coal fields. In southern Colorado and northwestern New Mexico F. C. Schrader, assisted...the coal occurs. Colorado. In the northwestern part of Colorado the Yampa or Routt County coal field has...the small village of Lay, near the center of the county. The feature of this field that has attracted the...Company at Castle Gate, Winter Quarters, Clear Creek, and Sunnyside. The outcrop of the coal-bearing |
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| ORE DEPOSITS OF THE SIERRITA MOUNTAINS, PIMA COUNTY, ARIZONA. By F. L. RANSOME. INTRODUCTION. The Sierrita...prospects within what is locally known as the Papago district, although they appear to be included within what...called the Sierritas district. On the east side of the range lies the Pima district, within which are a...narrow fissures. The Pima district was organized in 1877. The Papago district is about 38 miles by road...foothill belt in which the pros-, pects of the Papago district are situated. 407 408 CONTRIBUTIONS TO ECONOMIC |
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| particular service in co- operating with the State ^Mining Bureau in making possible this addition to our...a part of the Fourth Annual Report of the State Mining Bureau, by Henry G. Hanks, who was then quently...the thirty years which elapsed since the State Mining Bureau. appearance of the second list, our knowledge...literature of a general nature on Die geology and mining industry of the State. The various kinds of minerals...Woodcock, formerly of the State Mining Bureau. Walter W. Bradley of the State Mining Bureau, M. Vonsen of Petaluma |
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| ......................................... 136 COLORADO PLATEAU PROGRAM. By John K . G11stafso11 .:....................... 158 AEC OFFICIAI.S Discuss COLORADO PLATEAU PROGRAM AND CARIBOU MIN E .... 159 THE...Superior Oil Co. contends is the deepest Caddo county, Okla. (See Rocks and ""ell in the world is sti...and Minerals is indebted to Vic• coy in Ventu ra county, Calif. was 17,926 tor H . Larson. of Petaluma...16 PYRITE (brassy, brilliant) ......3 7½ 1 20 MALACHITE-AZURITE 19½ 1 14 The above used shutter speeds |
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| 1 D E J •LEGEND- MEXICO -^ Mining O Division Boundaries. Mining Division Offices. (6) PREFACE...a part of the Fourth Annual Report of the State Mining Bureau, by Henry G. Hanks, who was then State Mineralogist...''Minerals of California," of the California State Mining Bureau. In the thirty years which had elapsed since...published as Bulletin 91 of the California State Mining Bureau. Many additional species were included,...commercial borates. Lawsonite, first found in Marin county in 1895, has proved to be of great petrographic |
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| Geological relationship of the rocks of the Monteroy district.... General description of the area studied..................... Ore deposits of the Monterey district .................................... Comparative...Monterey district......................... Panoramic view of mountains of the Monterey district.......... Geologic and topographic map of the Monterey district............. Crumpling of sandstone at the east...13 16 20 22 V. Sections through the Monterey district............................. 24 VI. Junction |
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| ...................... Characteristics of the Colorado-type (Climax-type) molybdenum deposits readily...... Stratabound Precambrian sulfide deposits, Colorado and southern Wyoming, by D. M. Sheridan and W...of the Southeast Missouri base metal and barite district, by A. V. Heyl..................................structures containing Pags 3 Examples^ Skelletaa District, Sweden Hljura-Kotalenti Belt, Finland Thompson...the Langmuir deposit in Canada and the Kambalda district in Australia. Favorable targets for domestic deposits |
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| atid aeseae eueneSasehr i ia Bdtit _WYOQMING COLORADO _ LADORE 7C CRAIG r3GRANBY 17d KREMMLING...BASALT Ope Sc 16 ! Sf to H GUNNISON epeehanSF 'THe 98 GUNNISON NATL. MON. 9c 9b 15b TOLA ...COEORADORI 2 NEW MEXICO x pec, Inn? UKE) COLORADO TOURS LEGEND NUMBERED TOURS UNNUMBERED TOUR...Gallege COLORADO A Guide to the Highest State WITHDRAWN AWAACK TAY 2 \e Line COLORADO A Guide...Program Projects Administration of the State of Colorado AMERICAN GUIDE SERIES ILLUSTRATED HASTINGS |
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| EDUCATIONAL MOTION P ICTURE FILMS TELL STORY OF NICKEL MINING, MILLING, SMELTING AND REFINING ............ .............................. ESTABLISHMENT OF NEW MINE-RESCUE STATION OF BU· REAU OF MINES AT ALBANY, N... . . MINERALOGICAL SOCIETY OF THE RARITAN BAY DISTRICT .... PLAINFIELD M INERALOGICAL SOCIETY . . . ...hearts of collectorseven subscriptions to Rocks and Mine,-ats - were given away as presents to friends and...parallel ray of pure white light. As this automobile headlight bulb is designed for operating on 6 to 8 volts |
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| COPPER IN SHASTA COUNTY, CALIFORNIA.0 By L. C. GRATON. INTRODUCTION. LOCATION. Shasta County lies just south...and western boundaries of the State. The Shasta County copper region is a somewhat ill-defined area lying...lying near the middle of the western half of the county, 80 to 100 miles east of the Pacific and at about...50' north latitude. Next to. the Lake Superior district of Michigan it is areally the largest copper region...statement of the salient features of the Shasta County copper region aad of some of the general conclusions |
