 | | Report (issue) | | STATE OF SOUTH DAKOTA Nils Boe, Governor MINERALOGY OF THE BLACK HILLS by WILLARD LINCOLN ROBERTS...Associate in Mineralogy Museum of Geology, South Dakota School of Mines and Technology and GEORGE RAPP...Department of Geology and Geological Engineering, South Dakota School of Mines and Technology With the Editorial...Mineralogy South Dakota School of Mines and Technology BULLETIN NUMBER 18 of the South Dakota School of...of Mines and Technology Rapid City, South Dakota PUBLICATIONS STAFF F. L. Partlo J. T. Thomas President |  | | Journal (issue) | | 36 Deepwood Crescent Don Mills, Ontario M3C 1N8 South Africa: Horst Windisch 30 Van Wouw Street Groenkloof...Raven Hills Court, Colorado Springs, Colorado 80919 USA; tel: (303) 598-1233 66 The Mineralogical Record...and Japan. ACCESS The majority of the amethyst mining activity is confined to a 40 x 1% km area, approximately...Thunder Bay. From Highway 11-17, logging roads and mining roads provide access to the heavily forested areas...from east-west at the Thunder Bay mine, to north-south at the Diamond Willow mine. Lead and zincbearing |  | | 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................................................. Galena .................................................· · · · · · · · · · · · · · · · ......... 165 Anorthite .................... · · · · · · · · · · · · · |  | Zim, Herbert S., Shaffer, Paul R., Latimer, Jonathan P., Nolting, Karen Stray, Post, Jeffrey, Pohwat, Paul W. (2001) Rocks, Gems and Minerals - A Guide to Familiar Minerals, Gems, Ores and Rocks. St. Martin's Press, New York. | Book (edition) | | best source of specimens. Look in road and railroad cuts, in quarries, rock pits, dump piles around mines...angles to one another, as in a cube— examples: galena, garnet, pyrite, and halite. Tetragonal System... Cubi Basal le ie cleavage: cleavage: mien galena ea CLEAVAGE is the way some minerals split along...sublimate in the cool part of the tube. — LEAD ORE (galena) turns a light color and forms a white sublimate...Chile, Peru, Cyprus, Democratic Republic of Congo, South Africa, Russia, and Australia have large deposits |  | | Book (volume) | | Page. 107 . 24, Section of akame, Bennington, south side, . 25, Section of akame, Bennington, north...modified drift under till, Hancock, 108 - 27, South end of Upper Beech pond, Wolfeborough, 128 . 28...in Portsmouth & Dover Railroad excavation, Dover, . g. 46, Section in kame south-east of Pine Hill cemetery...Wheelwright pond, Lee, . 48, Section on Boston & Maine Railroad near : Newmarket Junction, . 49, Granite shattered...Hampshire. Geological map of the Ammonoosuc mining district. ILLUSTRATIONS NOT PRINTED HELIOTYPES |  | | 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...GEOLOGY OF THE BERNE QUADRANGLE, BLACK HILLS, SOUTH DAKOTA By JACK A. REDDEN ABSTRACT The Berne quadrangle...Gravel secondary roads are common, and lumbering and mining trails cross areas between the secondary roads...roads. The Chicago, Burlington, and Quincy Railroad is nearly parallel to U.S. Highway 16 in the east-central |  | | Book | | Kentucky 6 CHAPTER 8 Tennessee 8 7 6 CHAPTER 10 South Carolina ......... _ .......... _ _ .... ____________________...o o r e , M o n t g o m e r y, Randolph, Macon South C a r o l i n a : Chesterfield, L a n c a s t e...Mecklenburg, Rutherford, F r a n k l i n , Cleveland South Carolina: Spartanburg, Pickens Georgia: H a l l...p e F e a r, Neuse, a n d t r i b u t a r i e s South Carolina: Cooper, Congaree, Santee, Broad, Wateree...Macon County, North Carolina. An enthusiastic family found and mined an amethyst deposit in South Carolina |  | | Book (edition) | | MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...lost some of its high status when the abundant South American supply came on the market. Promotion of...luster is brilliant, mirrorlike, such as is seen in galena or polished hematite. Diaphaneity Another means...the lavas of the Lake Superior region, and to the south the Mississippi delta and vast coastal plain. In...fundamental clue to gem locations. Since hardrock mining is too expensive for amateurs, the hobbyist will |  | | Report (issue) | | NUMBER 62 Feldspar Deposits of The Bryson City District, forth Carolina BY EUGENE N. CAMERON PREPARED...NUMBER 62 Feldspar Deposits of the Bryson City District, North Carolina By N. CAMERON EUGENE PREPARED...Bulletin 62, "Feldspar Deposits of the Bryson City District, North Carolina." This Bulletin is another in...report is the first detailed study of a feldspar district in North Carolina. It is believed that the information...Acknowledgments History of Mining General description of the Bryson City district Location and general information |  | | Report (issue) | | ___________________________________ _ History of mining in the region __________________ _ Production-...______________________ _ ·Mining districts and mines ______________________ _ Rimini district ____________________________...Mineral deposits-Continued Mining districts and mines-Continued Rimini district-Continued Mines in the southern..._ Other mines _______________________ _ Clancy district ____________________________ _ King Solomon mine...<- __________________ _ Wickes (or Colorado) district ___ ~------------Al ta mine _____________________________ |  | | Journal (volume) | | Stuart 439 Physiographic Studies in the San Juan District of Coloroda. Wallace W. Atwood The Variations...Cretaceous and Tertiary Formation of Western North Dakota and Eastern Montana. A. G. Leonard 507 On the...present writer from Black Sturgeon Lake to the south 1 In 1908 A. L. Parsons gave an account of of Lake...similar rocks from the Temiscaming region to the south as follows: "On the north shore of Larder Lake there...about 150 miles south of the Larder Lake region in the township of Loring, just south of Lake Nipissing |  | | Book | | milky quartz stems. Denny Mountain area of King County. Specimen from the collection of Cary A. Maykut...DESCRIPTIONS 21 ABBREVIATIONS 24 GLOSSARY 25 COUNTY INDEX OF MINERAL OCCURRENCES 29 MINERAL DESCRIPTIONS...(using a code explained on page 21) and a county by county list mentioning the nature of their occurrence...Parks and Monuments prohibit all collecting. state, county and city parks usually prohibit collecting. Please...chalcopyrite, ana tase ANORTHOSITES and NORITES c. Anorthite, albite, anorthoclase, sphene, arfvedsonite, chlorite |  | | 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#'...Characteristics Classification Ijses ---- -- . value ---_-Mining methods 94 94 94 94 94 94 94 95 95 95 96 96...areas Feldspar 105 106 statement --Ijses ------Mining methods Milling Possible future sources General |  | | Book | | rich in potassium and aluminum Labradorite Anorthite rich in calcium, sodium and aluminum Beryl Garnet...marble, a metamorphic rock Pyrite Chalcopyrite Galena contains iron contains ironand copper contains...F B i Diamond Dolomite Feldspar Group Fluorite Galena Garnet Graphite Gypsum Halite (salt) 4,7,9,16...specimen to another. Only a few minerals, such as galena, hornblende, and graphite, are uniform in color...from the bright, metallic luster of the mineral galena. porcelain, it will leave a thin, colored streak |  | | Report (issue) | | NEAR SCHOOL HOUSE, LOT 110, 15th DJST., DeKALB COUNTY, GEORGIA, SHOWING PEGMATITE DIKE IN MICA SCHIS'...the re-port's preparation. s. L. :Department of Mining and Geology, Iowa State College, Ames, Iowa. GALPIN.......... · ............... ·. · · · · · · · · · Mining ....................................................... . Baldwin County .......................................... . Warren County .............................................. . Columbia County .......................................... . Other counties |  | | Report (issue) | | GEOLOGY AND ORE DEPOSITS · OF THE TINTIC MINING DISTRICT, UTAH BY WALDEMAR LINDGREN AND G. F. LOUGHLIN....... . PART II. History of mining 'and· metallurgy in the Tintic district, by V. C.l!eikes ............water: .. ~.~~ ............... . Drainage of the district ....-... ·......... . Mineralization ...........sulphides ..... _·_.... . 175 -Development west and south of the Gemini ore zone ................. ~ .......solutions ..... ~ .......... . 183 Future of the district ...... : . _.. ____ . _. _. 184 The ores .... |  | | Journal (article/letter/editorial) | | fold events have affected rocks of After 1920, mining in the area essentiallyceased, and explorationeffortsthat...c. E. ABRAMSAND K. I. McCONNELL NORTH CAROLINA SOUTH CAROLINA TENNESSEE GEORGIA % % •,?,,,,, ,o...corundum, or -- orthoclase, ab -- albite,an -- anorthite,ne -- nepheline,wo -- wollastonite, en• = enstatite...extendingfrom Dallas on the southwest(Fig. 2) to Cherokee County on the northeast.There the Univeter, Canton, and...PumpkinvineCreek and Canton Pyrite, chalcopyrite, sphalerite,galena, gahnite; Zn 2.12%; Pb 0.15% (4) schist, and chlorite |  | | Journal (article/letter/editorial) | | on August 5, 2015 132 TULLIS— GEOLOGY OF LATAH COUNTY, IDAHO Tertiary extrusive rocks.................Page 1. Map of the southwestern cornerof Latah County....................................................................... 6. Geologic map of Latah County, Idaho................................................ 131 140 141 162 163 164 ABSTRACT Latah County lies within the Coeur d ’Alene Mountains and the...more like the igneous rocks in the Coeur d’Alene district. The principal type is syenite with considerable |  | Morris, H.T., Lovering, Thomas Seward, Mogensen, A.P., Shepard, W.M., Perry, L.I., Smith, S.M. (1979) General geology and mines of the East Tintic mining district, Utah and Juab counties, Utah, with sections on the geology of the Burgin mine and the geology of the Trixie mine. Professional Paper 1024. US Geological Survey doi:10.3133/pp1024 | Report (issue) | | General Geology and Mines of the East Tintic Mining District, Utah and Juab Counties, Utah GEOLOGICAL SURVEY...General Geology and Mines of the East Tintic: Mining District, Utah and juab Counties, Utah By H. T. MORRIS...highly productive silver, gold, and base-metal mining district in the east-central Great Basin UNITED STATES...1920General geology and mines of the East Tintic mining district, Utah and Juab Counties, Utah. "With sections...fault Iron King fault zone Sioux-Ajax fault South fault South Apex fault 20th Century fault Trixie fault |  | | Report (volume) | | Cretaceous system (Upper Cretaceous series).__ Dakota sandstone____________________ _ Correlation_____________________...mine-.___________________________ 102 Coalmont district _____________________ ___ 102 General features...Butte ___________ _____ _. 81 A, V-shaped fold in Dakota sandstone; B, Marr coal bank 92 Sections of coal...square miles, including practically all of Jackson County. (See fig. 1.) Its northern boundary is within...coincident with the forty-first parallel. On the south 1 8 GEOLOGY AND COAL RESOURCES OF NORTH PARK |  | | Book | | HfiRIN COUNTY FREE LIBRfiRY 311110G386652Q I V Russell P MacFal A COLOR TREASUF FOR COLLECTORS...to Hunting Locations ? i 9 GIVEN TO THE MARIN COUNTY LIBRARY BY MARI N L MTNF.RAT. SOCTETY DAVID...may be able to buy specimens. map of Keweenaw County. Mich- Part of the U.S. Geological Survey topographic...party should carry a first aid kit to patch up small cuts that are bound to be incurred in working around...crystals. North Carolina and the Black Hills of South Dakota are also regions attractive for rose quartz |  | | Report (volume) | | Valley............................... Courtland district ................................................................................ Fort Ridgely district.................................................................................... Vicksburg district ................................................Granite Falls district.................................................... Montevideo district.............qui Parle district................................................... Ortonville district .......... |  | | Book | | industrial diamonds, chiefly from the Bakwanga district of the Belgian Congo, where the placer operations...this text, Dr. Robert Bates, is a native of South Dakota. His graduate education in geology was obtained... MINERALS nage per year as the coal and metal-mining industries combined. The US. Bureau of Public Roads...tonnages: several mills in the Quebec asbestos district can each handle as much as 15,000 tons of crude...beneath the California desert, and the asbestos district of eastern Quebec. The student of geology will |  | | Book | | Shaub -y Treasures from the earth PUBLIC LIBRARY COUNTY, FORT WAYNE AND ALLEN IND. Treasures from...New fork, N.Y. 10036. Published in 1975 by Crow*T South, 419 Inc., lishers, New Park Avon York, N...mJneraL Opf <>f formation of I ' -! in ran South tn in Afrfc An imr*ru from Muzo Colombii Un1u...sulfur, the next, quartz, followed by diamond, galena actly usefulness of minerals In art certain... these are the well-known from Cape Province, South Africa, (commonly called tiger's-eye), and the cymophane | | | Book | | industrial diamonds, chiefly from the Bakwanga district of the Belgian Congo, where the placer operations...this text, Dr. Robert Bates, is a native of South Dakota. His graduate education in geology was obtained... MINERALS nage per year as the coal and metal-mining industries combined. The U.S. Bureau of Public...tonnages: several mills in the Quebec asbestos district can each handle as much as 15,000 tons of crude...beneath the California desert, and the asbestos district of eastern Quebec. The student of geology will |
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