 | | Journal (article/letter/editorial) | | [University of Connecticut] at 20:42 14 January 2015 South Dakota is perhaps best known for its pegmatites, which...Hills are responsible for the accessibility of South Dakota’s itbundant and diverse mineral locations...secondary phosphate minerals. Although some pegmatite mining for feldspar still continues (Jacobson 1994). the...except for the Homestake mine, which has operated for more than 120 years, most mining in the area peaked in...and fewer chances to obtain any. However, some mining, mineral exploration, and mineral collecting continues |  | | Report (issue) | | Geology and Pegmatites of the Fourmile Quadrangle, Black Hills South Dakota GEOLOGICAL SURVEY PROFESSIONAL... Geology and Pegmatites of the Fourmile Quadrangle, Black Hills South Dakota By JACK A. REDDEN PEGMATITES...gneiss._____________________ Cordierite-biotite and microcline-biotite schists_____________________________...prospects-_--------------------Big Tom mine (pegmatite 64) -------------------Corky mine (pegmatite 58)____--_--------------Gayle...9)__________________ Red Spar mine (pegmatite 70)-___--__-___________ Rock Ridge mine (pegmatite 113)_________________ |  | | Journal (article/letter/editorial) | | metamorphic rocks in the southern Black Hills, South Dakota JnvrnsJ. Nonrox* Branch of Central Mineral Resources...Center, Denver, Colorado 80225, U.S.A., and South Dakota School of Mines and Technology, Department of...Geology and Geological Engineering, Rapid City, South Dakota 57701,U.S.A. Ansrnlcr The pegmatite field and...Harney Peak Granite of the southern Black Hills, South Dakota, form an igneous system that progrcssesfrom...schiststhat were isoclinally folded and metamorphosed to biotite and almandine grades before granitic activity began |  | | 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 (article/letter/editorial) | | constraints on pegmatite genesis: Tin Mountain pegmatite, Black Hills, South Dakota Richard J. Walker* i, Gilbert...Stony Brook, NY 11794, USA z Institute for the Study of Mineral Deposits, South Dakota School of Mines and...and Technology, Rapid City, SD 67701, USA Abstract. The Tin Mountain pegmatite is a small, zoned granitic...to have produced the parental liquid to the Tin Mountain pegmatite. Batch melting of any reasonable metasedimentary...National Bureau of Standards, Gaithersburg, MD 20899, USA Offprint requests to: R.J. Walker tions and the |  | | Report (issue) | | Denver, Colorado 9 ^University of South Dakota Vermillion, South Dakota INTRODUCTION This bibliography...references on geology of the Black Hills in South Dakota and Wyoming. For purposes of this report, the... the area does not include the Bad Lands of South Dakota nor the bulk of the Powder River Basin in Wyoming...included in the bibliography. References for South Dakota are more complete than those for Wyoming. Both...geology of the Black Hills National Forest, South Dakota and Wyoming, with a section on Salable commodities |  | | Report (issue) | | Pegmatite Investigations 1942-1945 Black Hills, South Dakota By LINCOLN R. PAGE and OTHERS GEOLOGICAL SURVEY...diagrams of deposits of mica, beryl, lithium, tantalum, tin, and feldspar UNITED STATES GOVERNMENT PRINTING..._______________________ Mining, preparation, and uses of mica. _____________ Mining.___________________________________...Tantalum deposits__________________________________ 58 Tin deposits______-_-_____---_-___-_-_____-_-_____ 59...mines and prospects___________________ 60 Addie tin mine._________________________________ 60 Ajax cla |  | | Journal (article/letter/editorial) | | Hills of South Dakota THOMAS J . C A M P B E L L and WILLARD L . ROBERTS Museum of Geology South Dakota...Dakota School of Mines and Technology Rapid City, South Dakota 57701 more comprehensive description of the...occurrences as the Black Hills area of western South Dakota. These occurrences are quite diverse, ranging...of the CusterKeystone area, to the Homestake gold mine in Lead, to golden barite-bearing concretions east...the recently added South Dakota room in the Museum of Geology at the South Dakota School of Mines and |  | 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) | | Helen Beryl, Elkhorn and Tin Mountain Pegmatites Custer County, South Dakota GEOLOGICAL SURVEY PROFESSIONAL...Helen Beryl, Elkhorn and Tin Mountain Pegmatites Custer County, South Dakota By MORTIMER H. STAATZ, LINCOLN...Beryl pegmatite _____________________________ _ Mine workings ________________________________ _ Production...albite-quartz-muscovite pegmatite_ Gneissoid albite-biotite-quartz pegmatite __ _ Perthite-quartz-albite pegmatite...zone) ______________ _ Perthite-quartz-muscovite-biotite pegmatite (first intermediate zone) ______________ |  | | Journal (issue) | | Mineralogical Societies (AFMS) www.amfed.org Rocky Mountain Federation of Mineralogical Societies (RMFMS)...was found in the Hell Creek Formation in North Dakota, a heavily studied formation containing a variety...Montana and stretches into portions of North and South Dakota and into parts of Wyoming ("The virtual fossil‖)...Happenings Pg 3 Pebble Pups—Year End Pg 4 District 11 Honors Pebble Pups Pg 5 Installation of Officers...719-488-0880 or e-mail rsvp@wmmi.org. Western Museum of Mining & Industry / info@wmmi.org // Phone: 719-488-0880 |  | | Journal (article/letter/editorial) | | schist matrix from the Murchison greenstone belt, South Africa; 90 × 75 mm. Peter Lyckberg, and published... Be2AlO4. Twinned crystals from the Ratnapura district, Sri Lanka. Photograph of sample R100130 reproduced...Be4Si2O7(OH)2, in pseudohexagonal prisms from the Golconda mine, Governador Valadares, Minas Gerais, Brazil. Photograph...Fershtater et al. (2007) Danalite 2550 Barbara gold mine pegmatites, Coolgardie, Jacobson et al. (2007) Jacobson...Top mine, Fourmile quadrangle, Custer County, Robinson et al. (1985) Dahl and Foland (2008) South Dakota |  | | Journal (article/letter/editorial) | | M I N E , CUSTER COUNTY SOUTH DAKOTA and Arthur Smith Jr. Houston, Texas The Tin Mountain pegmatite...about 6 miles west southwest of Custer in the Black Hills of South Dakota (Figure 1 ) . The pegmatite was...one of the properties of the old Harney Peak Tin Co. The mine was acquired by the Maywood Chemical Company...1928 and sold by them along with the Etta mine in 1961. The mine has produced spodumene, beryl, feldspar...primarily amphibo- W . L. Roberts Rapid City, South Dakota lite, composed predominantly of small dark |  | | Journal (article/letter/editorial) | | feldspars from three zoned pegmatites, Black Hills, South Dakota: Implications concerning pegmatite evolution...Mineral Deposits, South Dakota School of Mines and Technology, Rapid City, South Dakota 57701-3995 and J...geochemical study of pegmatites from the Black Hills, South Dakota, indicates potassium feldspar composition is...geochemicaf study of pegmatifes from the Black Nills, South Dakota, potassium feldspars were collected fmm three...complex dome of Laramide age f-60 m.y.) in south- western South Dakota (Fig 1). Tbe pegmatites are spatially |  | | 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...fault___Vanderlehr Formation.._____________________ Biotite-plagioclase gneiss.________________ Quartzite,...Quartzite and quartz-mica schist._____________ Quartz-biotite-garnet schist-_________________ Mica schist.__...___________________ Gneissic pegmatites of the Bear Mountain area- Page 343 344 345 345 345 347 347 347 347 |  | | Journal (article/letter/editorial) | | THE TIN MOUNTAIN MINE IN THE BLACK HILLS, SOUTH DAKOTA By PAUL L. BROUGHTON e g i n a , Shave a s...c h e w aFor n , Cthe anad a The Black Hills of South RDakota collection of rare minerals, the one of...variety of rare radioactive min and Custer area of South Dakota. erals have been found in the excavation...of the region is the Tin Moun is commonly of secondary origin, usually tain Mine, about seven miles west...other ura ter, in Custer County. The mine is com nium minerals. In the Tin Mountain mercially operated |  | | 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...Proterozoic pegmatite deposits Potassium feldspar (E); tin and tungsten (F); lithium (G); potassium feldspar |  | | Journal (article/letter/editorial) | | Copyright © 2003 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/03 $30.00 ⫹ .00 Pergamon...Granite and associated pegmatites, Black Hills, South Dakota—Evidence from fluid inclusions MONA-LIZA C....University Of Missouri–Columbia, Columbia, MO 65211, USA (Received August 29, 2001; accepted in revised form...crystallized melt inclusions in the complex, Li-bearing Tin Mountain pegmatite were trapped along the two-fluid phase...the Proterozoic terrane of the Black Hills, South Dakota. The aims of this study were to determine the |  | | Journal (article/letter/editorial) | | CESIUM BIOTITE FROM CUSTER COUNTY, SOUTH DAKOTA FneNr L. Hessl and J. J. Fanev2 Fonnwonr. (F. L. H.)...the Custer County Court at Custer, South Dakota, who had formerly been actively engagedin mining, undertook...specimenswere collected from Tin Mountain, about 7 miles west of Custer, and appear to belong to the...Grant of Custer, I visited Tin Mountain and made a reconnaissanceof the neighborhood. The "Mountain" has...pegmatite for tin. The property is owned by the Maywood Chemical Works and in the course of mining the firm |  | | Report (issue) | | Some Pegmatites in the Southern Black Hills South Dakota GEOLOGICAL SURVEY PROFESSIONAL PAPER 297-E ...Some Pegmatites in the Southern Black Hills South Dakota By JAMES J. NORTON and others PEGMATITES AND...prospect.____________________________ Etta spodumene mine.______________________________ Geology-___ . __...303 305 305 307 310 312 314 315 Etta spodumene mine Continued Mineral deposits____--__--------------_-_------Eureka...spodumene prospect._________ Hot Shot feldspar and mica mine.. _____ Geology __________-_---_-_-----------__-_-----Mineral |  | | Journal (issue) | | Flatirons Facets Flatirons Mineral Club of Boulder County, Colorado Volume 61, Number 4 The Flatirons Mineral...Flatirons Mineral Club is affiliated with the Rocky Mountain Federation of Mineralogical Societies, the American...August 18 at Harlow Platts Park, located just south of the South Boulder Recreation Center at 1360 Gillespie...if you’re feeling like a road trip, the Rocky Mountain Federation (of which we are members) is having...by the Western Dakota Gem and Mineral Society on July 20 –22 in Rapid City, South Dakota. There will be |  | | Journal (article/letter/editorial) | | discrepancies in zoned pegmstites, Black Hills, South Dakota G. Geosciences Division, (Received Southwest...from the Harney granite, southern Black Hills, South Dakota yield B total-rock isochron granite age of 1744...Precambrian pegmatites from the Black Hills uplift, South Dakota. The not surprising result that gross discordancies...trending ~~.-SS~. near the western boundary of South Dakota. The exposure of the central Precambrian core...disorepanoies in zoned pegmatites, Black Hills, South Dakota 716 The granite contains xenoliths of metamorphic |  | | Report (issue) | | and Ore Depostts of the Darwin Quadrangle Inyo County, California GEOLOGICAL SURVEY PROFESSIONAL Prepared... Geology and Ore Deposits ofthe Darwin Quadrangle Inyo County, California By WAYNE E. HALL and E. M. MAcKEVETT...______________________ _ Mississippian system _________ Tin Mountain limestone. _______________ - __ -_ Perdido formation...Intrusive rocks. _______________________________ _ Biotite-hornblende-quartz monzonite _________ _ Leucocratic...lead-silver-zinc district ______________ _ Geochemical prospecting ___ ._ ____________ _ Future of the district ___________________ |  | | Report (volume) | | it helpful to refer to 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 of wide distribution...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...........Prof. B. L. Miller, Lehigh University, South Bethlehem, Pa. Florida............Dr. E. H. Sellards...Carolina.. .Dr. Joseph Hyde Pratt, Chapel Hill. North Dakota... .Dr. A. G. Leonard, Grand Forks. Ohio...... |  | | Report (issue) | | UC-NRLF B 3 JTH am IDD DAKOTA GEOLOGICAL SURVEY BULLETIN NO. J. E. 3 TODD, STATE GEOLOGIST ... MINERAL RESOURCES OF SOUTH DAKOTA INCLUDING MINERAL WEALTH OF THE BLACK HILLS BY CLEOPHAS C. O^HARRA...MINERAL BUILDSSUM&^RIAL FUELS AND WATERS OF SOUTH DAKOTA > WITH PRODUCTION FOR IQOO BY JAMES E. TQ02...TQ02 TODD EARTH SCIENC LIBRARY GIFT OF SOUTH DAKOTA GEOLOGICAL SURVEY BULLETIN NO. J. E. 3. TODD...TODD, STATE GEOLOGIST MINERAL RESOURCES OF SOUTH DAKOTA INCLUDING MINERAL WEALTH OF THE BLACK HILLS |  | | Journal (article/letter/editorial) | | A RARE-ALKALI BIOTITE FROM KINGS MOUNTAIN, NORTH CAROLINA1 FnaNr L. Hnss2 arqn Ror-r.rx E. SrrvrNs3...Severalyears ago, after Judge Harry E. Way of Custer, South Dakota, had spectroscopically detected the rare-alkali...pollucite and lithium minerals, in Tin Mountain, 7 miles west of Custer, another brown mica was collected...similar mass of pegmatite about one half mile east of Tin Mountai". J. J. Fahey of the United States Geolgoical...Judge Way, spectroscopictests on the biotite from Tin Mountain gave strong lithium and rubidium lines |
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