 | | 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...________________ Calc-silicate gneiss._____________________ Cordierite-biotite and microcline-biotite schists______...map and sections, Fourmile quadrangle, Custer County, South Dakota. 22. Geologic map and sections of layered...showing location of the Fourmile quadrangle, South Dakota.__________________________________ Resistant |  | | Report (issue) | | PEGMATITES OF PART OF THE FOURMILE AREA CUSTER COUNTY SOUTH DAKOTA By Andrew J. Lang, Jr. and Jack A. Redden...PEGMATITES OF PART OF THE FOURMILE AREA CUSTER COUNTY, SOUTH DAKOTA By Andrew J. Lang, Jr. and Jack A. Redden...Quartz-mica schist unit............ Amphibolite unit.................. Amphibolite................. Lime-silicate...Lime-silicate rock........... Cordierite-biotite schist.................... Microcline-biotite schist................ Quartz-mica-feldspar schist unit..... Amphibolite dikes ................ Pegmatites........... |  | | 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 (volume) | | Associated with Stratabound Sulfide Deposits, Custer County, Colorado GEOLOGICAL SURVEY BULLETIN 1513 ~apphirine...Associated with Stratabound Sulfide Deposits, Custer County, Colorado By WILLIAM H. RAYMOND, PETER A. LEIGGI...associated with stratabound sulfide deposits, Custer County, Colorado. (Geological Survey Bulletin 1 513)...Sapphirine-Colorado-Custer County. 2. Geology, Stratigraphic-Precambrian. 3. Sulphides. 4. Geology-Colorado-Custer County...Coexisting with sapphirine in various assemblages are cordierite, orthorhombic and monoclinic amphiboles, phlogopitic |  | | 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... Mayo Formation. __________________________ Amphibolite.-... _ __________________________ Lithologic...GEOLOGY OF THE BERNE QUADRANGLE, BLACK HILLS, SOUTH DAKOTA By JACK A. REDDEN ABSTRACT The Berne quadrangle...carbonate iron formation. Many small bodies of amphibolite were diabase dikes and sills. Many different |  | | 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 (article/letter/editorial) | | report that the principal rocks underlying Gilpin County, Colorado, and adjacent parts of Clear Creek and...and James M. Hill, "Economic Geology of Gilpin County and Adjacent Parts of Clear Creek and Boulder Counties...pre-Cambrian rocks of the Cottonwood-American Fork mining region of Utah, southwest of Park City, consists...to the southeast of the Coeur d'Alene lead-mining district. The Algonkian sediments exposed in this area...are correlated with those of the Coeur d'Alene district. The base on which they rest is not exposed. The |  | | 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 |  | | 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 of the Black Hills National Forest, South Dakota and Wyoming, was made to assist the U.S. Forest |  | | Report (issue) | | SURVEY Locatable Mineral Reports for Colorado, South Dakota, and Wyoming provided to the U.S. Forest Service........ . . ............ 10 Pike National Forest County of El Paso (Black Forest) Land Exchange Offer ...Creek Land Exchange Offer .............. 153 SOUTH DAKOTA ............................................................. Black Hills National Forest South Dakota Department of Transportation Land Exchange Offer...................... 48 Fig. 14. Map 12-Offered mining claims-Quartz Creek & Cumberland Pass areas (provided |  | | Report (issue) | | SALT LAKE CITY, Utah-Federal Bldg., Rm. 8105,125 South State St. SAN FRANCISCO, California-Customhouse...Terranes Part I Geographic Distribution of Gold Mining Regions and Types of Deposits in the United States...Exploration Guides for Gold Deposits, Black Hills, South Dakota By JACK A. REDDEN and GREGORY McN. FRENCH U...bibliographies. Contents: Geographic distribution of gold mining regions and types of deposits in the United States...Black Hills, South Dakota / by Jack A. Redden and Gregory McN. French. 1. Gold mines and mining United States |  | | Journal (article/letter/editorial) | | Teale and Associates, P.O. Box 740, North Adelaide, South Australia 5006, Australia ABSTRACT Zincian spinel...Proterozoic sulfide deposits metamorphosed to the amphibolite and granulite facies in Colorado, many of which...tremolite, forsterite, cummingtonite, sapphirine, cordierite, enstatite, and clinohumite. The composition...protérozoïques au Colorado qui ont atteint le faciès amphibolite ou granulite, et dans plusieurs cas associés...trémolite, forstérite, cummingtonite, sapphirine, cordierite, enstatite, et clinohumite. La composition du |  | | Catalog/List | | Fairfield County, Branchville White xlline with cymatolite, good study ... New Mexico Taos County, near Dixon...cerium aluminum silicate California Los Angeles County, Pacoima Canyon Large black tabular crystals in...iron silicate ACTINOLITE California San Bernardino County, Wrightwood Green prismatic crystalline mass ....CROSSITE Sodium iron silicate California San Benito County, Gem mine Compact blue-gray mass with natrolite...sodium potassium alumino-silicate Arizona Final County, Christmas Dark green cleavages in andesite .. |  | | Report (volume) | | Distribution Branch, U.S. Geological Survey, 604 South Pickett Street, Alexandria, VA 22304 CONTENTS...ores Deposits in rocks metamorphosed to lower amphibolite facies Deposits in the Gunnison area . . . .... . Deposits in rocks metamorphosed to upper amphibolite facies Deposits in the vicinity of Salida Gahnite...metamorphosed to the lower amphibolite facies in one major region and to the upper amphibolite facies in other regions...prospectors as a guide to ore and can be considered by mining engineers as a potential major ore mineral, contributing |  | Heimann, A., Spry, P. G., Teale, G. S., Jacobson, C. E. (2006) CORONAS, SYMPLECTITIC TEXTURES, AND REACTIONS INVOLVING ALUMINOUS MINERALS IN GEDRITE - CORDIERITE - GARNET GNEISS FROM EVERGREEN, FRONT RANGE, COLORADO. The Canadian Mineralogist, 44 (5) 1025-1044 doi:10.2113/gscanmin.44.5.1025 | Journal (article/letter/editorial) | | REACTIONS INVOLVING ALUMINOUS MINERALS IN GEDRITE – CORDIERITE – GARNET GNEISS FROM EVERGREEN, FRONT RANGE,...Teale and Associates, P.O. Box 740, North Adelaide, South Australia 5006, Australia CARL E. JACOBSON Department...ABSTRACT Gedrite – cordierite – garnet gneisses metamorphosed to the upper amphibolite facies near Evergreen...hercynite (hc), staurolite (st), corundum (crn), cordierite (crd), and relict sillimanite (sil), associated...(ged), cordierite, garnet (grt), and quartz (qtz) (“matrix” association) by a shell of cordierite such |  | | Report (issue) | | assessment of the Absaroka-Beartooth study area, Custer and Gallatin National Forests, Montana Edited...Assessment of the Absaroka-Beartooth Study Area, Custer and Gallatin National Forests, Montana U.S. Geological...Gallatin National Forest and western parts of the Custer National Forest. Most of the mineral resources...more than 2 million oz of gold in the New World district (see map on p. ii). Exploration for gold, platinum-group... Y»llowston» National Park Red Lodgechromite district WY 109° -I r 45°45' Permissive tracts forcopper+gold+ |  | | 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...Fourmile quadrangle, Custer County, Robinson et al. (1985) Dahl and Foland (2008) South Dakota, U.S.A.a Eirikite...(2012) Faheyite 1702 Roosevelt mine, Custer County, South Dakota, U.S.A. Robinson et al. (1992) Dahl and...Ferrotaaffeite-2N’2S 156 Xianghualing ore field, Linwu County, Hunan Province, Chinaa Yang et al. (2012) Yuan |  | | Catalog/List | | Albemarle Counly, Virginia ... Custer County, Colorado . Albemarle County, Virginia . Near Mesaba, l\linnesola...New York . San Juan County, Colorado Delta, Shasta County, California . Boulder County, Colorado .. ...... Massachusetts Mt. Shasta, California " Lyon County, Nevada Hillsborough, New Brnnswick Keeseville...York " " " .Near Keene, NC\\' York . Essex County, New York Rochester, New York Split Rock, Minnesota... Rhenish-Prus ia J:asalt. fine-gTained Chaffee County, Colorado Hornblende Basalt. coarse " J-lornblenclc |  | | Catalog/List | | enlarged photograph of a piece of Obsidian, from Lake County, Oregon, which shows a Conchoidal fracture. t............. Cleavelandite, white, laminated; S. Dakota ......... . *Peristerite (Moonstone), opalescent...aluminum fluophosphate) Cleavable mass, pure; S. Dakota . ...... .... ... .... . 6 WAR D'S NATURAL SCIENCE...ESTABLISHMENT. AMPHIBOLE-Cont'd Cummingtonite Fibrous; South Dakota Fasciculite Xis in schist; Massachusetts Hornblende.... .... . .50 .75 Chiastolite XI; California or South Australia ...... 1 x 2" .26 2.00 1.00 XI, partly |  | Collins, Donley S., Cobban, Robert R., Foord, Eugene E., Murphy, Jack A. (1989) Bibliography for update and revision of U.S.G.S. Bulletin 1114, Minerals of Colorado -- a 100 year record, by Edwin B. Eckel, Part A - Paper copy --Bibliography data file disks. Open-File Report Vol. 1989 (89-206) US Geological Survey doi:10.3133/ofr89206a | Report (issue) | | Beryllium deposits of the Mount Antero region, Chaffee County, Colorado: U.S. Geological Survey Trace Element...Beryllium deposits of the Mount Antero region, Chaffee County, Colorado: U.S. Geological Survey Bulletin 982-D...1974, Murataite, a new complex oxide from El Paso County, Colorado: American Mineralogist, v. 59, nos. 1-2...Gate Canyon and Ralston Creek areas, Jefferson County, Colorado: U.S. Geological Survey Circular 320...and Havens, R. G., 1962, Thalenite from Teller County, Colorado, Art. 121 in Geological Survey Research |  | | Report (issue) | | SURVEY Locatable Mineral Reports for Colorado, South Dakota, and Wyoming provided to the U.S. Forest Service...San Isabel and White River National Forests Lake County Land Exchange Offer (Iocmin40) ......................... 47 White River National Forest Dillon District Land Exchange Joint Venture (Iocmin38) .........(Iocmin42) .............................. 106 SOUTH DAKOTA ..............................................National Forests Lake County Land Exchange Offer 1. Exhibit A: Property that Lake County will consider exchanging |  | | 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 (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...documented summary of the beginning of Colorado mining history. Part of his summary is given here in the...had been recently found in the Tenmile district, Summit County. In his booklet, which today would be classed...however, because it contains lists of the mines and mining districts that were active at the time in Clear |  | | 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...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...for cutting other minerals. Tale, Mpumalanga, South Africa * 19 x 6 x 83cm Hardness 1 Hardness 4 |  | | Journal (article/letter/editorial) | | Geophysics, University of Oklahoma, Norman, OK 73019 USA (email: dlondon@ou.edu) ABSTRACT Pegmatites are...that Li-rich pegmatites of the Black Hills district, South Dakota, might be unrelated to the Harney Peak...trench, and coring program conducted in Colorado (USA) during WWII generated modal analyses of 1,803 pegmatites...a group or district. For example, of ~ 24,000 pegmatites mapped in the Black Hills district (Fig. 7),... South Dakota, only 14 mines or prospects were recognized as lithiumbearing (Page et al., 1953). When |
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