 | | 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...-----Feldspar.-_________----_------------------Beryl-.----------------------------------Lithium mineral...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...satellitic plutons in the southern Black Hills, South Dakota, are surrounded by a region containing about |  | | Journal (article/letter/editorial) | | MINERAL LOCATIONS IN THE SOUTHERN BLACK HILLS, SOUTH DAKOTA By ARTHUR SMITH JR., Geologist 152 Wilbur Road...Location 1-B: The road to the November Pegmatite Mine is located about 1.2 miles east of the "Needles...southwest (right, coming from the tunnel) up a hill. The mine dumps are about 150 yards up this road to the right...and up on the dumps to the mine located near the top of the hill. The mine consists of a long open-cut...There has been some mining since this time, possibly as late as 1957, but the mine was idle in 1958 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) | | Beryllium at the Helen Beryl, Elkhorn and Tin Mountain Pegmatites Custer County, South Dakota GEOLOGICAL SURVEY...Beryllium at the Helen Beryl, Elkhorn and Tin Mountain Pegmatites Custer County, South Dakota By MORTIMER... _ Methods of estimating beryl content _________________ _ Tonnage of beryl-bearing units __________________...___________________________________ _ Helen Beryl pegmatite _____________________________ _ Mine workings ___________...Mineral deposits _______________________________ _ Beryl _____________________________________ _ Feldspar |  | | Report (issue) | | Pegmatite Investigations 1942-1945 Black Hills, South Dakota By LINCOLN R. PAGE and OTHERS GEOLOGICAL SURVEY...Descriptions, maps, and diagrams of deposits of mica, beryl, lithium, tantalum, tin, and feldspar UNITED STATES..._______________________ Mining, preparation, and uses of mica. _____________ Mining.___________________________________...Prospecting for mica.___________________________ Beryl deposits.-___.__-_-___--_--__--:_-__-__--_--__ Distribution..._____ Types of beryl deposits_-__-_-_-_--------------__ Structural features of beryl deposits..-.___________ |  | | 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) | | N M O U N T A I N PEGMATITE M I N E , CUSTER COUNTY SOUTH DAKOTA and Arthur Smith Jr. Houston, Texas...about 6 miles west southwest of Custer in the Black Hills of South Dakota (Figure 1 ) . The pegmatite was...the properties of the old Harney Peak Tin Co. The mine was acquired by the Maywood Chemical Company of...with the Etta mine in 1961. The mine has produced spodumene, beryl, feldspar, amblygonite, columbite-tantalite...primarily amphibo- W . L. Roberts Rapid City, South Dakota lite, composed predominantly of small dark |  | | Journal (issue) | | Purpurite (Phosphate) From Colorado and Pg 3 South Dakota Pebble Pups Rudist Fossil story Pg 8 Secretary’s...2 PURPURITE (PHOSPHATE) FROM COLORADO AND SOUTH DAKOTA Mike Nelson csrockguy@yahoo.com For my part...opportunity to revisit the Helen Beryl Mine in Custer County, South Dakota, in the Black Hills. I had...graduate student enrolled in the University of South Dakota. I, and a few of my geology friends, initiated...Growing up in Kansas I had never seen the mineral beryl before, let alone spodumene. The trip opened my |  | | Journal (article/letter/editorial) | | plagioclase, perthite,spodumene(or petalite),amblygonite, (6) quartz,spodumene (or petalite),(7) quartz...The most based on evidence from the Black Hills, South Da- prolificsources of problemshave beenlarge lithium...Perthitc-quartz 5 Perthite-quartz-plagioclase-amblygonite$podumene 6 Plagioclase-quartz-spodumene 7... X X X X Old Mike Early lode New York Helen Beryl X X X X ? X X X X quartz-plagioclas...2 X Edison X X x Ingersoll dike no. 2 Bob Custer Mountain Dyke lode Etta Ingersoll dike no. 1 |  | | Journal (article/letter/editorial) | | The spatial locations for six samples from the Helen Beryl pegmatite were known. The Na/K ratios of their...t h Dakota, and their interpretation The pegmatites in the southern Black Hills region of South Dakota...minerals as reported by Keith & Tuttle (1952). The .Helen Beryl pegmatite was empiaced in quartz-mica schist...enclosing four zones with economic deposits of beryl, mica, K-feldspar, spodumene, and colurnbite-tantalite...the fluid inclusions and whole quartz from the Helen Beryl pegmatite are presented iin Table 1. The analyses |  | | 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...-------Feldspar _-_--_--------------_----------Beryl-.---------. ----------------------Lithium minerals...Map showing distribution of zoned pegmatites and beryl-bearing pegmatites in the Berne quadrangle_______...GEOLOGY OF THE BERNE QUADRANGLE, BLACK HILLS, SOUTH DAKOTA By JACK A. REDDEN ABSTRACT The Berne quadrangle |  | | Journal (article/letter/editorial) | | genesis: Tin Mountain pegmatite, Black Hills, South Dakota Richard J. Walker* i, Gilbert N. Hanson 1 and...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...National Bureau of Standards, Gaithersburg, MD 20899, USA Offprint requests to: R.J. Walker tions and the...Tin Mountain pegmatite in the Black Hills of South Dakota. This body is ideal for a petrogenetic evaluation |  | | Journal (issue) | | call for appointment Tourmaline Tourmaline Queen Mine Pala, California NEW ACQUISITIONS: RUTILE from...the Department of Geology of the University of South Caro lina in Columbia. It was a pleasant and exhilerating...Department of Geology Museum, University of South Carolina, Columbia, South Carolina. Perhaps the collection, begun...hiddenite specimens in his collection from Alexander County, North Carolina, and those superb quartz crystal...surprisingly good specimens. Nowadays the University of South Carolina’s collection cannot be classed as one of |  | | Journal (article/letter/editorial) | | MINERALS FROM ZONED PEGMATITES OF THE BLACK HILLS, SOUTH DAKOTA Peur L. Wnrs, [/. S. Geological Suruey,Washington25...fractional crystallization in a restricted system. Beryl, spodumene, tourmaline, garnet and quartz containing...results were obtained from only three pegmatites. Beryl from inner zones of the Bob Ingersoll No. 1 and...Highland Lode pegmatites gave lower temperatures than beryl from outer zones. The Peerless pegmatite gave results...showed a reverse trend. Temperatures observed in beryl ranged from 216 to 515" C. Results from individual |  | | Journal (issue) | | the Geology and Resources of the Black Hills of Dakota with Atlas, Washington. 1879-1880, quarto. pp....used on one other report. where the birds denoted mine villages in a region of Mexico. It predates the...Preliminary Report of Ex plorations in Nebraska and Dakota. in the Years 1855-56-57. Washington. 1875. Oc...Black Hills. and adjacent pans of the Nebraska and Dakota regions was originally as an appendix to the Humphrey...topographic and geographic features from Kansas in the south to the Canadian border on the north. The map extends |  | | 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 |  | | Book | | what was probably one of the earliest hard-rock mining operations in the world. A necklase with a turquois...ancient workings of turquois were located on the south slopes of the Ali-Mirsa-Kuh mountains near Nishapur...rather convoluted account of the prospecting and mining of this mineral (Pliny, 38:33): "It [cal/aina,...brecciated metamorphosed rock phosphate at Moculta, South Australia Optical constants: Not certain; low birefringence...evaporitic rocks at the Incline, Mariposa County and Big Creek, Fresno County, California. The associated minerals |  | | 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...the Proterozoic terrane of the Black Hills, South Dakota. The aims of this study were to determine the...Central Michigan University, Mt. Pleasant, MI 48859, USA. (mona.sirbescu@cmich.edu). 2443 2444 M.-L. C |  | | Report (volume) | | Geophysical Union.. Transactions, American Institute of Mining and Metallurgical Engineers _..._ American Journal...Colorado Mining Association publications . Economic Geology. _ . _ ___... Engineering and Mining Journal...of Sedimentary Petrology_...__._ Mines Magazine Mining Engineering ........___..._...._____ Advances in...Tallahassee, Fla. GA Georgia Department of Mines, Mining and Geology, 425 State Capitol, Atlanta, Ga. IM...and Mineral Resources, New Mexico Institute of Mining and Technology, Socorro, N. Mex. NOC North Carolina |  | | Journal (article/letter/editorial) | | Searles Lake, Ca,lif. Colora,do Ingersoll Mine, 8. Dakota Montgary Ore Body, Bernie Lake, Manitoba Montgary...Lake, Manitoba Black Hills, S. Dakota Congo (Belgian) Helen Beryl Mine, Black Hills, S. Dakot)a Quetico...Quebec Val d’Or, Quebec Pala, San Diego County, Calif. South Rhodesia, contained 11 % Li,O Val d’Or...Eucryptite (LiAlSiO,); evaporite (Li,NaPO,) Amblygonite chemically (Li(A1, F)PO,); according to the...minerals took place in the order: spodumene, amblygonite, lepidolite, with the latter being formed by |  | | Book | | be minerals. Microcline, Crystal Peak, Colorado, USA * 12 x 9x 5 om MINERALS: PRODUCTS OF A CHANGING...CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species Minerals...or etched by corrosive solutions, as occurs with beryl, or they may be fractured by rock movements during...zeolites. Calcite (septarian nodule), San Juan County, Utah, USA * 18 x 24x Bem 14 | MINERALS: PRODUCTS...10 ct RIGHT: Round brilliant-cut white diamonds, South Africa and Canada « 2.00 ct and 3.06 ct leaves |  | | Book | | world mineralo- authority provides cultural beryl: and mineral collectors. here sciences, yet...material causes of to jewelry on the and beryl uses the techno- fora mineral only for and...cultural mineralogical once events. languages for beryl emerald logical to and part, Sinkankas explores...jewels—and relatives, beryl is a of the ago, the fabled Table golden beryl medicine years of...Queen 5500 Egypt the part is anywhere an beryl deposits, of fine crystal Sinkankas has in the |  | | Book (edition) | | Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...Lincoln. Encyclopedia of minerals Sagiiache County Pu blic Library Saguache , Colorado DEMCO For...\ Encyclopedia of Minerals IN MEMORY OF 2. HELEN KEMPNER < i FROM ye = JOHN & ELAINE WOODARD...Photo Editor: Wendell E. Wilson Library Saguache County Public Saguache, Colorado VAN NOSTRAND REINHOLD | | | Book (edition) | | Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Willard Lincoln. Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere...taken from this room Encyclopedia of Minerals HELEN KEMPNER FRCM JOHN & ElAINE WOODARD . . . N CYCL·OPEDIA...England Thomas Nelson Australia 102 Dodds Street South Melbourne, Victoria 3205, Australia Nelson Canada |
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