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| the cover—Turquois crystals from Lynch Station, Virginia; x ca.; pho tograph by Neal Ycdlin; color plates...C. A. Michael. COLD NUGGET FROM SPOTSYLVANIA COUNTY: Longest dimension approximately 13 cm., photograph...of Virginia R. V. DIETRICH* Professor of Geology and Associate Dean of Arts & Sciences, Virginia Polytechnic...Polytechnic Institute Research Division Bulletin 47 Virginia Polytechnic Institute, Blacksburg, Va. 24061 *...V. Dietrich and the Research Division of Virginia Polytechnic Institute, 1970 Printed and bound by The |
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| VIRGINIA DIVISION OF MINERAL RESOURCES PUBLICATION 19 GOLD IN VIRGINIA Palmer C. Sweet COM MONWEALTH...MONWEALTH OF VI RGINIA DEPARTMENT OF CONSERVATION AND ECONOMIC DEVELOPMENT DIVISION OF MINERAL RESOURCES Robert...Mineral Resources and State Geologist CHARLOTTESV]LLE, VIRGINIA 1980 VIRGINIA DIVISION OF MINERAL...PUBLICATION 19 GOLD IN VIRGINIA Palmer C. Sweet COMMONWEALTH OF VIRGINIA DEPARTMENT OF CONSERVATION AND ECONOMIC...Resources and State Geologist CHARLOTTESVILLE, VIRGINIA 1980 FRONT covER: Large open-cut County, as |
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| STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY GOLD DEPOSITS OF THE WESTERN SIERRA NEVADA Field Trip...preliminary and has not been reviewed for conformity with U.S. Geological Survey editorial standards and stratigraphic...Park, California 2 California Division of Mines and Geology, Sacramento, California INTRODUCTION The...California's past gold production. Although gold mining decreased greatly in the years during and following World...World War II, dramatic increases in gold prices coupled with advances in extractive techniques have rekindled |
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| VIRGINIA DIVISION OI MINERAT RESOURCES PUBTICATION 45 VIRGINIA GOID-RESOURCE DATA Polmer C. Sweet...Dqvid Trimble CO'N'NONWEALTH OF VIRGINIA DEPARTAAENT OF CONSERVATION AND ECONO'vlIC DIVISION OF DEVETOP'VTENT...of Mineral Resourc€s and State Geologist CHARLOTTESVT I F, VIRGINA 1943 VIRGINIA DIVISION OF MINERAT...MINERAT RESOURCES PUBTICATION 45 VIRGINIA GOLD-RESOURCE DATA Polmer C. Sweet qnd Dqvid Trimble CO,VI ITION...ITION WEATTH OF VIR GI NI A AND ECONOIVIIC DEVETOPTVIENT DIVISION .OF IY\INERAI RESOURCES DEPARTAAENT |
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| STATES**-^ COMPILED BY FRANK C. SCHRADER, RALPH W. STONE AND SAMUEL SANFORD A revision of Bulletin 585 WASHINGTON................................................ Virginia......................................................................................... West Virginia....................................................................................... Glossary and index.............................................. Compiled by FRANK C. SCHRADER, EALPH W. STONE, and SAMUEL SANFORD. INTRODUCTION. The volumes of the |
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| AUGUST, 1973 GEOLOGIC MAPS-THEIR No. 3 PREPARATION AND USE C. R. Bruce Hobbs, Jr. -0 Most of us have...or stone. Ever stop to think what it represents and why it may be important? Often this attraction to...work in the yard or field. Rocks and stones are the foundation, floors, and walls of our earthly home; moreover...resources from which we provide shelter, transportation, and, in some direct or indirect way, a livelihood. Individually...prudent man takes stock of his belongings today, and wisely plans for tomorrow. A community, state, or |
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| OF THE UNITED STATES COMPILED BY SAMUEL SANFORD AND RALPH W. STONE WASHINGTON GOVERNMENT PRINTING OFFICE...OF THE UNITED STATES. Compiled by SAMUEL SANFORD and RALPH W. STONE. INTRODUCTION. By EDWARD W. PARKEH...Resources of the United States" (the volumes for 1882 and 1887) consist of lists of the useful minerals in...$2,000,000,000, and the investigations made by the United States Geological Survey and the State geological...minerals and includes a glossary showing the composition and character of each mineral and the location |
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| it, write to the Geological Survey at Washington and ask for a frank to return it UNITED STATES DEPARTMENT...C. Mendenhall, Director Bulletin 846 B GEOLOGY AND ORE DEPOSITS OF THE TAKILMA-WALDO DISTRICT, OREGON...--__--__-_----Field work and acknowledgments.-----------------------------Location and transportation facilities...facilities.-_____-_--_______---__----_ Literature and maps___.____._____-_____-____-_--__---___--__ Geography...region._.-______-_____------.__-_-__---__ Relief and drainage._..________________.__-----____-____'--_-_ |
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| returning it UNITED STATES DEPARTMENT OF THE INTERIOR GOLD DEPOSITS OF THE SOUTHERN PIEDl\IONT GEOLOGICAL...-----------------:----~------------ Field work and acknowledgments ________________ =Cteography ___...________________________________________ _ Location and accessibility ___ ____ ~ _______________ _ Topography...Topography ___________________________________ _ Climate and vegetation ________ - ___ ________ ~- ___ _ Cteneral...rocks ______________________________. Distribution and subdivisions ________________ _ ~orthern group _ |
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| 193 C.2 GOLD DISTRICTS OF CALIFORNIA BULLETIN 193 California Division of Mines and Geology Sacramento...Sacramento, California, 1970 GOLD By William B. DISTRICTS OF CALIFORNIA Clark Geologist, California...201 -ounce (troy) cluster of gold on display in the Division of Mines and Geology San Francisco's Ferry...Ferry Building. Melted down as gold, it would be worth tome seven or eight The Fricof crystols mineral...G. Steorns, Director ^PiylsJON OF MINES 'Itfn AND : GEOlOi^lj Campbell, Sfoie GetJegitf Manuscript |
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| Rushmore shows that their faces are crossed by large and small pegmatite dikes. ARTHUR E. S M I T H 9 I I8... out11 Dakota’s mineral localitics would be few and very uninteresting without the i i Black Hills in...the extreme western part of the slate. The uplift and subsequent erosion of the Black Hills are responsible...for the accessibility of South Dakota’s itbundant and diverse mineral locations. Because much of the Black...Forest, it is available to the miner, prospector, and collector. The many pegmatites exposed in the southern |
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| iullrtitt ARIZONA BUfiEAU OF MINES ARIZONA ZINC AND LEAD DEPOSITS PART II ARIZONA BUREAU OF MINES, GEOLOGICAL...... .... ........... 10 10 10 11 12 Situation and Access ...................................................... _... _...................... Gleeson and Courtland Areas ._..................................................................... Torn Scott Mine ..... _.............................................................................. Silver Bill Mine ._ ... _....................................... |
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| TIN, TUNGSTEN, AND TANTALUM DEPOSITS OF SOUTH DAKOTA. By FRANK L. HESS. INTRODUCTION. Many articles...written 011 the tin deposits of the Black Hills, and an excellent paper by J. D. Irving a on the tungsten...different deposits, however, are a number of years old, and later developments have given several of the deposits...1908, together with such reviews of the history and the literature of the region as may seem advisable...tin, tungsten, and tantalum in South Dakota occur in the Black Hills, in Lawrence and Pennington counties |
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| SULFIDES OF VIRGINIA FIELD TRIP GUIDEBOOK J. E. Gair, Editor U. S. Geological Survey Reston, Virginia 22092...Caledonian Stratabound Sulphides. Massive Sulfides of Virginia Field Trip Contents Page Introduction by J.E.... The Chopawamsic Formation of the Piedmont of Virginia by Louis Pavlides ............. STOP 1, 8 STOP...Mineral district by J.R. Craig, J.W. Miller, L.J. Cox, and R.F. Kazda ........................ 26 STOP 2....3-8. Sulfide deposits and related geology, southeast limb of Arvonia syncline and adjacent folds by J.E |
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| Germany Eric Offermann Arlesheim, Switzerland Harold and Erica Van Pelt Los Angeles, CA Julius Weber Mamaroneck...circulation man ager for rates.) • Libraries, Companies and institutions (worldwide): $60 for one year. (First-class...postage (USPS-887-700) Paid at Tucson, Arizona, and additional offices. POSTMASTER: send address changes...Australia ............469 by A. H. Chapman Palladium and platinum from Corrego Bom Sucesso, Minas Gerais,...& J. N. Alves Minerals of the Black Pine mine, Granite County, Montana .............................. |
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| of Mines and Technology and GEORGE RAPP, JR. Curator of Mineralogy, Museum of Geology, and Associate...Department of Geology and Geological Engineering, South Dakota School of Mines and Technology With the...School of Mines and Technology BULLETIN NUMBER 18 of the South Dakota School of Mines and Technology Rapid...COMPANY Rapid City, South Dakota © Willard L. Roberts and G eorge Rapp, Jr., 1965 Dedicated to the Prospectors...Prospectors Miners Mineralogists Collectors Geologists and all others . Who have made contributions to our know |
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| BIN published by the Oregon Department of Geology and Mineral Industries Volume 41 , Number 4 April 1979...1IIOnthly by the State of Oregon Department of Geology and Mineral Industries 40 we r e entitled (Vol~a 1...523-3133 bker The Oregon Department of Geology and Mineral Industries issues publications to disseminate...disseminate geologic information to interested persons and agencies at reasonable cost . The agency also serves...as clearinghouse fo r geol ogic data in the State and performs geologic survey functions. Making publ ications |
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| August 2017 Calcite and Barite: Yellow Lake South Gouverneur, St. Lawrence County, New York Michael Walter...During the summer of 2006 a unique group of calcite and barite pockets was discovered south of the well-known...Yellow Lake road cut in Gouverneur, St. Lawrence County, New York (Walter & Chamberlain, 20 11). An article...RoadCut Series in Rocks and Minerals magazine presented the details of the find and its minerals but did...include the interesting story behi nd the discovery and some of the more important specimens found. This |
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| Eakle, Ph.D., of the Department of Geology Bureau. and Mineralogy of the University of California, with...given freely of his time and closely checked his own plete It effort and has Dr. records with those...Oxisulphides CHAPTER ARSENIDES, SELENIDES, TBI-LURIDES AND SULPHO III. SALTS 45-56 45 47 47 51 Arsenides...Fluorides CHAPTER V. OXIDES OF HYDROGEN, SILICON AND SEMI-METALS Hydrogen Silicon Semi- metals CHAPTER...Amphibole Group Not Grouped IX. HYDROUS SILICATES AND TITANO-SILICATES Zeolites Micas Brittle Micas Chlorites |
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| GEOLOGY AND MINERAL RESOURCES OF JOSEPH_INE COUNTY, OREGON 1979 STATE OF OREGON DEPARTMENT OF GEOLOGY...GEOLOGY AND MINERAL INDUSTRIES DONALD A. HULL, STATE GEOLOGIST STATE OF OREGON DEPARTMENT OF GEOLOGY AND...GEOLOGY AND. MINERAL RESOURCES OF JOSEPHINE COUNTY, OREGON By LEN RAMP, Resident Geologist and NORMAN...District Geologist Oregon Department of Geology and Mineral Industries 1979 Conducted in conformance...030 Funded in part with a grant from Josephine County Board of Commissioners STATE GEOLOGIST GOVERNING |
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| ....................................... Purpose and scope of the bulletin..............................Mountains............................ Topography and physiography of southwest Oregon............ 1......................................... Formations and age..................................................... Lode mines and prospects................................................ Gold-quartz lode mines.......... Greenback mine................................................ Martha mine.................. |
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| it, write to the Geological Survey at Washington and ask for a frank to return it UNITED STATES DEPARTMENT...Prepared in cooperation with the IDAHO BUREAU OF MINES AND GEOLOGY Contributions to economic geology, 1933...mines__ ....----_ ---__-___----._._-_- ---- --__-.__ . Gold Hill.---_-_-----------------_-------------_-Mayflower...ILLUSTRATIONS PLATE 39. Claim map of the central and western parts of the Boise Basin, Idaho.__------...porphyry, Gold Hill mine; B, Rhyolite porphyry, Gold Hill mine; C, Granite porphyry, Belshazzar mine. ._ __ |
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| -Sat. 10-5. (Closed Sun.-M on.) photo by Harold and Erica Van Pelt, Los Angeles • Note our mailing address:...Switzerland Jeffrey A. Scovil Phoenix, AZ Harold and Erica Van Pelt Los Angeles, CA Founder John Sampson...circulation man ager for rates.) • Libraries, Companies and institutions (worldwide): $65 for one year. (First-class...postage (USPS 887-700) paid at Tucson, Arizona, and additional mailing offices. POSTMASTER: Send address...’Continued on p. 79 Articles Native gold from the Jamestown mine, Tuolumne County, California................ |
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| Wayne and Dona Leicht, 332 Forest Avenue No. 8, Laguna Beach, Cal. 92651 (714) 494-7695 ... 49 Open...Open Mon.-Sat. 10-5. photo by Harold and Erica Van Pelt, Los Angeles • Note our m. ■ Beach, CA 9 2 6 5...Germany Eric Offermann Arlesheim, Switzerland Harold and Erica Van Pelt Los Angeles, CA Julius Weber Mamaroneck...85740 602-297-6709 Articles The Iron Cap mine, Graham County, A rizona..................................Ouray County, Colorado ............... 89 by B. & J. Muntyan Anatase on quartz from Ouray County, Colorado |
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| org/details/minesandmineral02clar MINES AND MINERAL RESOURCES OF CALAVERAS COUNTY, CALIFORNIA By WILLIAM B. ...of Mines and Geology and PHILIP A. LYDON, Mining Geologist California Division of Mines and Geology...Geology County Report 2 CALIFORNIA DIVISION OF MINES AND GEOLOGY FERRY BUILDING, SAN FRANCISCO, 1962 UNIYERSITY...Director DIVISION OF MINES AND GEOLOGY Ian Campbell, State Geologist COUNTY REPORT Price $4.00 2 6...units Geologic history 13 __ _ ____ 1 MINES AND MINERAL RESOURCES 17 Antimony 20 ___ _ 20 |
