 | | Report (issue) | | Pegmatite Investigations 1942-1945 Black Hills, South Dakota By LINCOLN R. PAGE and OTHERS GEOLOGICAL SURVEY..._______________________ Mining, preparation, and uses of mica. _____________ Mining.___________________________________...___-__________-_-----_---_--_-____64 Arcade No. 1 and No. 2 claims.___________________ 65 Ballard mica mine._...by Peter Joralemon._______________ 65 Beecher No. 2 and Longview spodumene claims by Peter Joralemon....and W. C. Stoll- _ _ _ 92 Custer Mica Lode No. 1______-_-____-__..___ 97 Custer Mica Lode No. 2_______________ |  | Staatz, M.H., Page, L.R., Norton, J.J., Wilmarth, V.R. (1963) Exploration for beryllium at the Helen Beryl, Elkhorn, and Tin Mountain pegmatites, Custer County, South Dakota. Professional Paper 297c. US Geological Survey doi:10.3133/pp297c | Report (issue) | | Elkhorn and Tin Mountain Pegmatites Custer County, South Dakota GEOLOGICAL SURVEY PROFESSIONAL PAPER...Elkhorn and Tin Mountain Pegmatites Custer County, South Dakota By MORTIMER H. STAATZ, LINCOLN R. PAGE...rocks _________________ -:- _____ _ Quartz-mica schist _____________________ _ Amphibolite _______________...Mountain pegmatite. Sections through drill holes 1, 2, and 3, and section E-E', Tin Mountain pegmatite....and Tin Mountain pegmatites_______________________ 2. BeO content of units in the Helen Beryl, Elkhorn |  | | Report (issue) | | Pegmatites of the Fourmile Quadrangle, Black Hills South Dakota GEOLOGICAL SURVEY PROFESSIONAL PAPER 297-D ...Pegmatites of the Fourmile Quadrangle, Black Hills South Dakota By JACK A. REDDEN PEGMATITES AND OTHER PRECAMBRIAN...___ Bugtown formation_________________________ Schist._ _______________________________ Calc-silicate...formation.___________________________ Amphibole schist _______________________ Calcite-hornblende gneiss...___________________________ Quartz-mica-feldspar schist ______________ Quartz-mica schist______________________ |  | | Report (issue) | | Geology of the Berne Quadrangle Black Hills South Dakota GEOLOGICAL SURVEY PROFESSIONAL PAPER 297-F ... Geology of the Berne Quadrangle Black Hills South Dakota By JACK A. REDDEN PEGMATITES AND OTHER PRECAMBRIAN...Quartz-mica-garnet schist--_--___-_______ Amphibole schist_______________________ Mica and graphite schist-________________...Quartz-mica-feldspar schist______________ Quartz-mica schist-_____________________ Meta-iron-f ormation ____________________...quartz-mica schist._____________ Quartz-biotite-garnet schist-_________________ Mica schist.__________ |  | | Report (volume) | | National Forest, South Dakota and Wyoming U.S. GEOLOGICAL SURVEY BULLETIN 1580 SOUTH DAKOTA WYOMING I -«*&...Geology of the Black Hills National Forest, South Dakota and Wyoming We st from. Washington SHOWING...Geology of the Black Hills National Forest, South Dakota and Wyoming By ED DEWITT, J. A. REDDEN, ANNA...Mineral resources locatable commodities 50 History of mining and exploration 50 Metals 51 Industrial minerals...potential and certainty of assessment 134 Appendix 2. Size classification of deposits 135 PLATES In pocket |  | | Report (volume) | | Branch of Distribution, U.S. Geological Survey, 1200 South Eads Street, Arlington, VA 22202 CONTENTS Page...location and means of access to all the metallic mining districts in the State, as well as a large number...that this volume is, in effect, a summary of the 1 2 ~ERALS OF COLORADO first 100 years of published..._______________________ 58 25 5 88 260 50 5 2 317 1 The distribution of gold and silver in auriferous...other minerals, metals, and construction materials 2 - - - - - - - - - - - - - - -·- - 1, 000 s Except |  | | Journal (article/letter/editorial) | | similar Precambrian base-metal deposits crops out in south-central Colorado. At Cotopaxi mineralization is...nodular sillimanite schist also are mineralized. Both biotite gneiss and nodular sillimanite schist are regional...well-defined but little-studied ore deposits in south-central Colorado is Precambrian in age. These deposits...Chaffee County Cleora district prospects (Fig. 1, No. 2) Sedaliamine (Fig. 1, No. 1) Turrett district (Fig...mine Independence mine Custer County Marion mine (Fig. 1, No. 6) Fremont County Cotopaxi mine (Fig. 1 |  | | Report (issue) | | Geology of the Hugo Pegmatite Keystone, South Dakota GEOLOGICAL SURVEY PROFESSIONAL PAPER 297-B Geology... Geology of the Hugo Pegmatite Keystone, South Dakota By J. J. NORTON, L. R. PAGE, and D. A. BROBST PEGMATITES...Albite-quartz-musco vite pegmatite ________ Zone 2: Quartz-albite-muscovite pegmatite. _______ Zone 3:..._-_____-________--____---------Exposure of zones 2 and 4_----_---_---_-_-___-_-.-_,_____-______---__...Page 96 97 98 104 115 120 TABLES Page TABLE 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. |  | | Report (issue) | | 91 Geology and Mineral Resources of Rio Arriba County, New Mexico by E D W A R D C . B I N G L E R 1968...NEWMEXICOINSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY.............. STRATIGRAPHY Precambrian rocks 1 2 2 3 3 6 7 ........................................Quartz-muscovite-biotite schist ............................ 10 Hornblende-chlorite schist .................... .: 83 .. .. : 5 : . . a, 5 0 ry 9 0, Y 0 2 ... ... . ... . ... .. ... ... . ... .. .. : . |  | | Report (issue) | | STATE DIVISION OF CONSERVATION DEPARTMENT OF MINES, MINING AND GEOLOGY GARLAND PEYTON, Director THE GEOLOGICAL...GEOLOGICAL SURVEY Bulletin Number 51 SILLIMANITE AND MASSIVE KYANITE IN GEORGIA (A Preliminary Report)...kyanite, Pickens County. ·~· LETTER OF TRANSMITTAL Department of Mines, Mining and Geology Atlanta...Georgia Geological Survey Bulletin No. 51, "Sillimanite and Massive Kyanite in Georgia," by Dr. A. S...quantities, namely, sillimanite and massive kyanite. An extensive deposit of sillimanite was discovered in |  | | Report (issue) | | DIVISION SILLI ANITE Andalusite, Kyanite, Sillimanite By E. R. VARLEY, Ph.D. (Lond.), B.Sc. (Leeds)...SJLLIMANITE Introduction • • • • • • • • The Sillimanite Minerals • • • • • • • Origin and Mode of Occurrence...• • • • • • Grade and Reserves •• • • • • • • • Mining and Beneficiation • • • • • • • Calcination .....Requirements, Specifications and Testing of Sillimanite Minerals • • • • • • • • • Production, Marketing...Synthetic Materials • • • • • 1 2 8 12 15 17 19 25 30 34 SILLIMANITE IN COMMONWEALTH COUNTRIES 39 |  | | Book | | Congress Catalog Card No. 81-66282 ISBN 0-945005-03-2 AH rights right any reserved. No part of this...the Americas, 21 Early Egyptian and Greek Lore, 61 2. Emerald Medieval Biblical Other The and and ...Jewelry, 146 Breastplate of the High Priest, 144 South America, Beryl in the Bible, 80 Emerald and 140...Lefever et al. Emeralds, 307 Complex, Zerfass Schist Lechleitner Emerald-Coated Beryl, 316 Linde...Derivations of Names and Portugal, 490 Republic of South Africa, Romania, 549 601 Yugoslavia, 485 Pakistan |  | | Book | | chapter 1 T h i n k i n g like a Geologist r o chapter 2 C o n t i n e n t s Adrift s chapter 3 M i n e r a...Additional Minerals and How They Form 197 Index 2 o E Acknowledgments 2 o 8 and Its Minerals chapter one ...composition of the Earth and its history. P L AT E 2 Olivine, variety peridot. Mogok, Burma (faceted gem...are three possibilities: ( ) they spread apart, (2) they slide past one another, or (3) one sinks beneath...or pass beneath one another (e.g., west coast of South America). rising granitic magma continental crust |  | | Report (issue) | | LETIN - - VOL.XXII - - - -- MARCH 15,1928 No. 2 A BULLETIN ON THE MINERAL DUMORTIERITE PUBLISHED...D JOHN A. FULTOR, E.M .............rrofessor of Mining Engineering and Director of the Mackay School of...PERSHING COUNTY, NEVADA, .I G. Jones ........................................................ 2:: JIECASCOPIC...DUMORTIERITE accompany sillimanite in small pegmatite veinlets which traverse a sillimanite biotite gneiss at...others on the Kyshtymsk estate in the Uvildy Lake district of the Russian Urals (25). Inclusions of dumortierite |  | | Report (issue) | | COVER PHOTO : Gold nugget from Dukes Creek, White County, weight 5 oz., 12 dwt., approx. 2x. BACK COVER...approx. 1.5x. Lower left - Goethite from Pulaski County, approx. lx. Right - Magnetite crystal face showing...Geophysical studies Hydrology Economic geology Mining directory Environmental studies Engineering studies... . . . . . . . . . . . . . . . . . . . . . . . . 2 Elements ........................................................ ; ....................... 105 Sillimanite ............................................ |  | | Report (issue) | | c C.2 NORTH CAROLINA DEPARTMENT OF CONSERVATION AND DEVELOPMENT GEORGE R. ROSS, DIRECTOR DIVISION OF...Evaluation of scrap mica deposits Mining and concentrating Mining Concentration Washer plant Humphrey...outlook Principal producing areas Spruce Pine district Geologic setting Description of deposits Autry—Robinson...Butler Gap deposit Cox Knob deposit IV . Page 1 1 2 3 3 3 3 5 5 5 5 6 7 7 8 8 9 10 11 11 11 11 12 12 12...deposit Threemile Creek deposit .. Kranklin-Sylva district Geologic setting Description of deposits Iotla |  | Duke, Edward F., Galbreath, Kevin C., Trusty, Kane J. (1990) Fluid inclusion and carbon isotope studies of quartz-graphite veins, Black Hills, South Dakota, and Ruby Range, Montana. Geochimica et Cosmochimica Acta, 54 (3) 683-698 doi:10.1016/0016-7037(90)90364-q | Journal (article/letter/editorial) | | studies of quartz-graphite veins, Black Hills, South Dakota, and Ruby Range, Montana* Institute EDWARDF...Mineral Deposits, South Dakota School of Mines and Technology, Rapid City, SD 57701, USA (ReceivedApril...grade metamorphic rocks in the Black Hills, South Dakota and at the Crystal Graphite Mine in the southwestern...rocks from two localities: the Black Hills, South Dakota, and the Crystal Graphite Mine and su~oundi~...Precambrian core ofthe southern Black Hills, South Dakota (Fig. I ). REDDEN (I 963. 1968) described the |  | Finch, John Wellington, Bateman, Alan M., Butler, B. S., Loughlin, G. F., McLaughlin, D. H., Singewald, J. T. Jr. - Eds. (1933) Ore Deposits of the Western States. The American Institute of Mining and Metallurgical Engineers, New York. | Book | | uccessor in interest, the American Institute oC Mining and M etallurgical Engineers has made a grant from...attended his efforts- not the spectacular success of a mining executive, but the more lasting success in the...knowledge of ore deposits by adding Australia and South America, Mexico and Canada to bis roll of scientific...spontaneous movement arose among geologists and mining engineers to express in some appropriate fashion...Board of Directors of the American Institute of Mining and Metallurgical Engineers elected him to H onorary |  | | Report (volume) | | Distribution Branch, U.S. Geological Survey, 604 South Pickett Street, Alexandria, VA 22304 CONTENTS..._ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Page 1 1 2 3 3 5 TABLE Page Major stratigraphic and time divisions...Upper (Late) Lover (Early) c: • 0 >.ocn ... • u 2-J!I1211- uJ/ 37-38 53-54 65 136 19o-195 225 280...geologic formation names: U.S. Geol. Survey Bull. 191. 2. Wilmarth, M. Grace, 1925, The geologic time classification...Etats-Unis, of Lexique Stratigraphique International. 2 LEXICON OF GEOLOGIC NAMES OF UNITED STATES PRESENT |  | | Report (issue) | | value. Suggestions are given for prospecting and mining these deposits. Associated minerals of economic...should be helpful in directing prospecting and mining operations. Respectfully submitted, Anrsun Bevex...General features Amelia-Goochland district Martinsville-Lynchburg district 3 5 6 6 6 6 "'"ilr.JT:r#'...Megascopic character Microscopic charactei Hornblende schist General character and distribution . 13 ---j:---r-:--:---:---...---------General features Wissahickon schist ------Garnetiferous mica schist General character and distribution |  | | Report (issue) | | DIVISION OF CONSERVATION DEPARTMENT OF MINES, MINING AND GEOLOGY GARLAND PEYTON, Director THE GEOLOGICAL...No. 61 GEOLOGY OF THE STONE MOUNTAIN-LITHONIA DISTRICT, GEORGIA By Leo Anthony Herrmann ATLANTA 1 9...4 LETTER OF TRANSMITTAL Department of Mines, Mining and Geology Atlanta, April 15, 1954 To His Excellency...No. 61, "Geology of the Stone MountainLithonia District, Georgia". This report was prepared by Dr. Leo...__________ . __________________ _ Location of the District .. _________ ·------------------------- __ _ Physiography |  | | Report (issue) | | metallic mineral deposits in the Glens Falls 1° x 2° quadrangle, New York, Vermont, and New Hampshire...held September 16-19, 1986. The Glens Falls 1° x 2° quadrangle (New York-Vermont-New Hampshire) is one...deposits and related geology of the Glens Falls 1° x 2" quadrangle. Because of time limitations, only representative...roadlog of Thompson (1972). In the Orange County copper district, the stops and descriptions in and surrounding... Simplified geologic map of the Glens Falls 1° x 2° Quadrangle showing the location of principal metallic |  | | Report (volume) | | The Crystalline Rocks of South Carolina By WILLIAM C. OVERSTREET and HENRY BELL III GEOLOGICAL SURVEY...belts of the Piedmont and Blue Ridge provinces of South Carolina UNITED STATES GOVERNMENT PRINTING OFFICE...rocks___________ Biotite schist and biotite gneiss______________________ Hornblende schist and hornblende gneiss_____________...the crystalline rocks in South Carolina. 2. Map showing geologic belts in South Carolina. 3. Map of the...the main metamorphic facies in South Carolina. 4. Map showing location of samples used for age determinations |  | | Report (issue) | | Correlation of Rocks Schist snd Gnoisc Zntrocuc tion * * » ^ascription of Lower Grade Schist and Gneiss »...* *« and cellist « * » * and Schist Doecription of Higher Grade Schist and Gneiss «* Potash HdtasooiatisBi...evidence suggests that high aluaina quartaite in this district is of aetasedixsntarr origin: high alumina quart...the xyanito quartzite here, as throughout the district, is of metaledjbrcnt origin. LIST OF ILLUSTRATIONS...TABLES AND PLATES ILLP5TRATIOTTS. Figure 1. Figure 2. Figure Figure Figure Figure Figure Figure 3. 4. |  | | Report (issue) | | · as a joint program of the Manhattan Engineer District and its successor, the U. S. Atomic Energy Commission...___ _ Pitchblende deposits in the Central City district and adjoining areas, Gilpin and Clear Creek Counties...pitchblende deposits in Golden Gate Canyon, Jefferson County, Colorado, by John W. Adams and Frederick Stugard...to pitchblende-bearing veins at Marysvale, Piute County, Utah, by George W. Walker and Frank W. Osterwald...Geology of the Los Ochos uranium deposit, Saguache County, Colorado, by R. C. Derzay _·- _______ ____ __ |
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