 | | 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...mines worked tor bery 1. muscovite, col ti mhite-tantalite. ambl ygonite, spodumene, and feldspar probably...except for the Homestake mine, which has operated for more than 120 years, most mining in the area peaked in |  | | 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 |  | | 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 |  | | 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.___________________________________...mines and prospects___________________ 60 Addie tin mine._________________________________ 60 Ajax claim...___________60 Aladin mica mine by J. W. Adams____________ 60 Ann mica mine by T. A. Steven_________________...Steven_________________ 61 Antler mica mine.._-___--__--__-___-_-_-___-___ 64 Apex claim.___-__________-_-----_---_--_-____64 |  | | Journal (article/letter/editorial) | | SPODUMENE BLACK HILLS, SOUTH DAKOTA. G. M. MINE, SCHWARTZ. INTRODUCTION. THE Etta mine is known the world...importantproducerof lithium ore in the United States. Althoughthe mine has been repeatedlyreferred to, and briefly described...Superintendent of the Etta, for permissionto studyand map the mine and for many mineral specimens. I am especiallyindebtedto...analyticalwork. GENERAL FEATURES. History of the Mine.--Previous to I883 the Etta claim had beenworked...P. Blake• determined tin in samplesfrom the Etta mine which had been submitted to him for analysis. In |  | | 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 (article/letter/editorial) | | Museum of Geology South Dakota School of Mines and Technology Rapid City, South Dakota 57701 Downloaded...section 16, T2S, R6E, 1 mile south of the town of Keystone, South Dakota. It is 2 miles due east of Mount...Etta pegmatite prior to 1883. During muscovite mining that year a dense black mineral was found by Major...and led to the founding of the Harney Peak Tin Mining, Milling & Manufacturing Company, which built a...produced by a mine in the United States came from the Etta. Unfortunately for the mining venture, the |  | | Journal (issue) | | talking on "The Minerals of the Silver Coin Mine", an old silver mine near Winnemucca, Nevada with a wide variety...for the dam seems to have been quarried fro m the south side of the C411yon just below the dam, and an extensive...Update oo the Minerals of Summit Rock, Klamath County, Oregon Magoesiohomblcnde, Pblogopite aud Cristobalite...on tbe Minerals from tbe Kiggins Mioe, Clackamas County, O~oa Donald G. Howard Most of us are aware that...I had collected on our f.eld trip to the Kiggins Mine: calcite with a liberal sprinkling of red cinnabar |  | | Journal (article/letter/editorial) | | GEOCHEMICAL PROSPECTING E. WM. FOR BERYL AND COLUMBITE • HEINRICH Odikadze2 foundthat therewas a ...closecorrelationbetweenthe presenceof beryl and columbite-tantalite in pegmatites and appreciable concentrations...and Nb: 1) South-centralColorado,chiefly in Park and Fremont counties;2) Petaca district in north-centralNew...north-centralNew Mexico; 3) Black Hills, South Dakota; 4) the Franklin-Sylvadistrict,North Carolina. All sampleswere...characteristics with respectto beryl and columbite-tantalite: 1) It is estimatedthat of the zonedBlack |  | | 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...prospects-_--------------------Big Tom mine (pegmatite 64) -------------------Corky mine (pegmatite 58)____--_--------------Gayle...9)__________________ Red Spar mine (pegmatite 70)-___--__-___________ Rock Ridge mine (pegmatite 113)_________________...113)_________________ Warren Draw mine (pegmatite 12)________________ Geology.__________________________________ |  | | Journal (article/letter/editorial) | | Eur. J. Mineral. 2002, 14, 627-636 Columbite-group minerals from rare-metal granitic pegmatites of the...the smaller Sn pegmatites are homogeneous. Columbite-tantalite is dispersed mainly in the wall zones of...could not be observed. Microscopic exsolved columbite-tantalite also appears along the borders of cassiterite...within single pegmatite bodies. Key-words: columbite-tantalite, cassiterite, granitic pegmatite, Sierra...Sierra de San Luis, Argentina. Introduction Columbite-group minerals are a source of niobium and tantalum |  | | Book | | nearly all metals and the inevitable closing of many mining operations, it is a matter of the industry's survival...decision, not only is a handy volume affered to the mining and processing community but also duplication of...Bastnaesite-Fluorite-Barite Deposit of the Kizilcaören District, Eskisehir, Turkey. G. Morteani and M. Satir (with...Granite-Hosted Tantalum Deposits: An Approach via District Analysis. P. 1. Pollard (with 1 Figure) . . ....fractures in altered greenstones from San Benito County, California, is reported with 20.57 wt.% RE2 0 |  | | Journal (issue) | | White Horse Ranch to the Blitzen Valley, (Harney County, Oregon} and on the way I picked up some pieces...looked like slag from a furnace. This was in Grant County, Oregon, about 5 miles from Seneca. I was on a...feet. It was mined on the farm Tveit, Iveland District north of Kristiansand, Norway. A book of biotite...enormous spodumene crystals in the Black Hills of South Dakota ; the huge beryl crystals at Albany, Maine ;...tourmaline crystal 3x3x8 feet in the Luella Mine near Avon, Latah County, Idaho ; and etc. Origin The crystals |  | | 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) | | either as niobium-tantalum pentoxides of the columbite-tantalite series, or as niobium-tantalum minerals...of the pyrochlore group. Minerals of the columbite-tantalite series are associated with rare metal pegmatites...rare metal pegmatites, or as by-products of Tin-mining operations in central Namibia (Uis, Nainais, De...niobium-tantalum mineralised pegmatites occur in the Tantalite Valley in southern Namibia and have been mined... 3 Contents Abstract 1. Introduction 2. Columbite-tantalite-bearing rare metal pegmatites 2.1 Rare metal |  | | Journal (article/letter/editorial) | | OF THE GENESIS AND SEQUENCE OF THE KARIBIB SOUTH WEST CRYSTALLIZATION PEGMATITES, AFRICA C....mineralizedpegmatitesin the vicinity of Karibib, South West Africa. Thesebodiesconstitute one of the m...ap: apatite, be: beryl, cl: cleavelandite,co: columbite,fr: frondelite, ga: garnet, mu: muscovite,pe:...similaritybetweenthe zoningpatternsin the pegrnatites of South West Africa and North America. The major difficulty...rock-type,as developedin pegmatitesof the Karibib district, is alsocommonin late-tectonicintrusivemassifsof |  | | Journal (article/letter/editorial) | | extents by allanite, amblygonite, apatite, columbite-tantalite, fluorite, hornblende, hypersthene, monazite...from a mass of pegmatite in northwestern Riverside county, california. He clearly recollects his chagrin...suggestionsrelating to results of his operations at the Harding mine in northern New Mexico. The writer also has profited...spodumene "logs" from the Black Hills region of South Dakota. Blake (4; 5, p. 608) long ago described a spodumene...of giant, lath-shaped spodumene crystals, Harding mine, New Mexico. The largest crystals are about 12 feet |  | | 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...amblygonite. graftonite, lithiophilite-triphylite, columbite-tantalite, cassiterite, uraninite, loellingite, allanite...Sheet mica, feldspar, beryl, scrap mica, columbite-tantalite, and lithium minerals have been produced |  | Walker, Richard J., Hanson, G.N., Papike, J.J., O'Neil, J.R. (1986) Nd, O and Sr isotopic constraints on the origin of Precambrian rocks, Southern Black Hills, South Dakota. Geochimica et Cosmochimica Acta, 50 (12) 2833-2846 doi:10.1016/0016-7037(86)90230-9 | Journal (article/letter/editorial) | | of Precambrian rocks, Southern Black Hills, South Dakota RICHARD J. WALKERI,., G. N. HANSON I, J. J....2Institute for the Study of Mineral Deposits, South Dakota School of Mines and Technology, Rapid City,...metavolcanic and granitic rocks from the Black Hills of South Dakota are examined. Two late-Archean granites (2.5-2...PRECAMBRIAN TERRANE exposed in the Black Hills of South Dakota consists of two late-Archean granites, early-Proterozoic...PETERMAN, pers. commun., 1985). 2835 Origin of South Dakota Precambrian rocks Belle Fourche ,,/00. Bel |  | | 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) | | beryl-only pegmatites through beryl-columbite to beryl-columbite-phosphate subtypes; in this last one...Ti,Zr) (topaz) (beryl) beryl-columbite beryl Be,Nb~ma columbite(• tantalite Extent of replacement incipient...Nb-Ta) 8e beryl, columbite-tantalite triplite triphylite spodumene beryl tantalite spodumene Li,Rb,Cs...(lepidolite) (Sn,P,F,• (pollucite) petalite beryl tantalite petalite ki,Rb,Cs,Be,Ta>Nb (amblygonite) (lepidolite)...(pollucite) amblygonite ambly~onite beryl P,F,Li,Rb,Cs tantalite Be,Ta>Nb (lepidolite) (Sn,• (p,ollucite) spodumene |  | | Journal (article/letter/editorial) | | (2006) GEOCHEMISTRY AND STRUCTURAL STATE OF COLUMBITE-GROUP MINERALS IN GRANITIC PEGMATITES OF THE PAMPEAN...(40 datasets on natural and heated samples) of columbite-group minerals (CGM) from 29 rare-element-class...total ordering of cations upon heating. Keywords: columbite-group minerals, niobium, tantalum, geochemistry...naturels et chauffés) de minéraux du groupe de la columbite provenant de 29 massifs pegmatitiques granitiques...est plutôt limité. Les minéraux du groupe de la columbite provenant des pegmatites du sous-type à spodumène |  | | Journal (article/letter/editorial) | | widespread o n the African continent. especially south ol the equator. along the Kibaran orogenic belt...asitc Pollucite Xcnotinic Columbite-tantalite Equatorial central and south Africa Beryl Cassiterite...principal pegmatite regions in Africa, where extensive mining of minerals has taken place. Special attention...mineralized pegmatite areas so far known are situated south of the equator and are associated with the younger...Karibib area. Namibia; 8. Noumas. Namaqualand. South Alrica: 9. Muianc area, Alto Ligonha, Mozambique; |  | Graupner, T., Melcher, F., Gäbler, H.-E., Sitnikova, M., Brätz, H., Bahr, A. (2010) Rare earth element geochemistry of columbite-group minerals: LA-ICP-MS data. Mineralogical Magazine, 74 (4) 691-713 doi:10.1180/minmag.2010.074.4.691 | Journal (article/letter/editorial) | | 691–713 Rare earth element geochemistry of columbite-group minerals: LA-ICP-MS data T. GRAUPNER1,*...concentrations and distribution patterns of columbite-tantalite minerals from Ta-ore provinces worldwide...chondritenormalized REE distribution patterns are defined for columbite-group minerals (CGM) from lithiumcaesium-tantalum...tool). K EY WORDS : LCT family pegmatites, columbite-tantalite, REE geochemistry, LA-ICP-MS data. Introduction...including the REE into common Ta(Nb) minerals (e.g. columbite-group minerals (CGM), pyrochlore-group minerals) |  | | Journal (article/letter/editorial) | | In this work it was found that beryls from the Keystone area (in which Aldrich and Nier found no argon...Finland PeerlessMine, Keystone, S D. Keystone, S D Etta Mine, Keystone, S D. Harding Mine, N M. Norrbotten...Rakinankaratra, Madagascar PeerlessMine, Keystone, S.D. Hugo Mine, Keystone, S D. Beryl Beryl B eryl B eryl...Finland Stoneham, Maine Stoneham, Maine Keystone, S D. Keystone, S D. 129 10.4 B 1 l a Beryl Mt., N.H...O.22a / mg./hr. golden beryl, 4.92 a / mg./hr. south pit north pit location variations which may occur |
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