 | | Report (issue) | | Pegmatite Investigations 1942-1945 Black Hills, South Dakota By LINCOLN R. PAGE and OTHERS GEOLOGICAL SURVEY...___-__________-_-----_---_--_-____64 Arcade No. 1 and No. 2 claims.___________________ 65 Ballard mica mine._...by Peter Joralemon._______________ 65 Beecher No. 2 and Longview spodumene claims by Peter Joralemon....2_______________,____ _ 97 Custer Mountain (Skookum) feldspar mine._______ 97 Dakota Feldspar mine_________--____...__________-__________._- ___ Good Hope No. 1 and No. 2.__________----_---_Greene mine by W. C. Stoll_______-____------_ |  | | 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...and granite (units Wos and Wgr) 12 Oldest part of iron-formation (unit Xif) 12 Proterozoic rocks 12 Stratified...Xcqc) 13 Metaconglomerate (unit Xc) 13 Older part of iron-formation (unit Xif) 13 Older part of metagabbro |  | | 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...Calcite-tremolite gneiss__________________ Quartz-mica-garnet schist--_--___-_______ Amphibole schist_______________________...schist_______________________ Mica and graphite schist-________________ Origin of formation _____________________...___________________ Quartz-mica-feldspar schist______________ Quartz-mica schist-_____________________ Meta-iron-f ormation |  | 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...Metamorphic rocks ________________________ _ Quartz and quartz-feldspar veins ____________ _ Pegmatite _...________________________________ _ Albite-quartz-muscovite pegmatite (wall zone) _______________________________...albite-quartz-muscovite pegmatite_ Gneissoid albite-biotite-quartz pegmatite __ _ Perthite-quartz-albite |  | | Journal (article/letter/editorial) | | MAY_JUNE, 1970 COMPOSITIONOF A PEGMATITE, KEYSTONE, SOUTH DAKOTA1 Surwy, Washington,D. C. 20242. JanrnsJ....near Keystone, South Dakota. The pegmatite contains 33.6 percent albite, 30.4 percent quartz, 21.0 percent...NaAlSisOrKAlSirOr-SiOz-HzO. Virtually the entire body is albite-quartz-perthite pegmatite. Other rocks include a l-foot...zone and sparse quartz-perthite fracture-fillings. The country rock is quartz-mica schist, which is altered...decrease is offset mainly by an increase in albite; quartz and muscovite are more uniform in abundance. Like |  | | Report (volume) | | Period Quaternary Cenozoic Tertiary Cretaceous 2 Mesozoic Jurassic Triassic Series or Epoch Recent...Permian 2 OAR g§| Pennsylvanian 2 f2.2 Q-^ 5? Paleozoic Mississippian 2 Devonian Silurian 2 Ordovician...Ordovician 2 Cambrian 2 Precambrian 2 Upper (Late) Middle (Middle) Lower (Early) Upper (Late) Lower (Early)...follow, listed alphabetically. GSA Charts Chart 1. 2. Howell, B. F., and others, 1944, Correlation of...Mississippian formations of North America: ibid., v. 59, no. 2, p. 91-196. 6. Moore, E. C., and others, 1944, Correlation |  | | Journal (article/letter/editorial) | | This article was downloaded by: [North Dakota State University] On: 09 October 2014, At: 16:59 Publisher:...expressly forbidden. Terms & Downloaded by [North Dakota State University] at 16:59 09 October 2014 Conditions...Complex JOHN WAKABAYASHI1 Downloaded by [North Dakota State University] at 16:59 09 October 2014 Department...white mica ages of 120.5 Ma from the South Fork Mountain Schist; (2) white mica ages of approximately 132...132 Ma from the Skaggs Springs schist; (3) a white mica age of approximately 154 Ma from the coherent |  | | Report (issue) | | 91 Geology and Mineral Resources of Rio Arriba County, New Mexico by E D W A R D C . B I N G L E R 1968.............. STRATIGRAPHY Precambrian rocks 1 2 2 3 3 6 7 .......................................... 9 Quartz-muscovite-biotite schist ............................ 10 Hornblende-chlorite schist ....... .: 83 .. .. : 5 : . . a, 5 0 ry 9 0, Y 0 2 ... ... . ... . ... .. ... ... . ... .. .. : . .... .. .. .. .. .. .. .. .. .. u k u rn rn U - 2 Fr . . . .. ... .. ... .. ... .. .. .. .. .. |  | | 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...___ Bugtown formation_________________________ Schist._ _______________________________ Calc-silicate...formation.___________________________ Amphibole schist _______________________ Calcite-hornblende gneiss...___________________________ Quartz-mica-feldspar schist ______________ Quartz-mica schist______________________ |  | | Report (volume) | | Distribution Branch, U.S. Geological Survey, 604 South Pickett Street, Alexandria, VA 22304 CONTENTS..._ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Page 1 1 2 3 3 5 TABLE Page Major stratigraphic and time divisions...Upper (Late) Lover (Early) c: • 0 >.ocn ... • u 2-J!I1211- uJ/ 37-38 53-54 65 136 19o-195 225 280...geologic formation names: U.S. Geol. Survey Bull. 191. 2. Wilmarth, M. Grace, 1925, The geologic time classification...Etats-Unis, of Lexique Stratigraphique International. 2 LEXICON OF GEOLOGIC NAMES OF UNITED STATES PRESENT |  | | Report (volume) | | ------------------------------------------ 1 1 2 5 5 7 TABLE Page Major stratigraphic and time divisions...time boundaries in millions of years Holmes 1 Kulp 2 1--1 11-13 25-25 4Q--36 60-58 70-63 135-135 18Q-181...Edinburgh Geol. Soc., Trans. v. 17, pt. 3, p. 204). 2 Ages given are the Kulp time scale (Kulp, J. Laurence...geographic occurrence, and pertinent references, (2) a list of sedin1entary fonnations arranged alphabetically...United States (including Alaska)," also called 1 2 LEXICON OF GEOLOGIC NAMES OF UNITED STATES the Wilmarth |  | | Report (issue) | | Carolina, Colorado, New Hampshire, Georgia, South Dakota, and New Mexico. Of the total production, amounting...DEPOSITS OF WESTERN NORTH CAROLINA. 401 the Balsam Mountain region, in parts of Haywood, Jackson, and Transylvania...Clingman, who had the Silvers mine opened in Yancey County in 1868. After taking out some good blocks of mica...mica mining in North Carolina was done in Jackson County in 1867 by a Mr. Person, of Philadelphia. In 1858...1858 a specimen of mica from Jackson County was exhibited at the State fair in Columbia, S. C., by D. |  | | Report (issue) | | Residual boulders of massive kyanite, Pickens County. ·~· LETTER OF TRANSMITTAL Department of Mines...---------- _ SILLIMANITE IN TOWNS COUNTY, GEORGIA, AND CLAY COUNTY, NORTH CAROLINA--------------------------Location...Georgia·-------------- __________________ 5 Plate 2. Sillimanite-bearing schist in Hart, Elbert and Madison co unties... Residual boulders of massive kyanite, Pickens County. Figure 1. Sillimanite crystals in biotite. gneiss...Hart County ________________ 14 Figure 2. Oglethorpe formation, on Burnt Mountain, Pickens County, containing |  | Bineli Betsi, Thierry, Mokane, Lebogang, McFarlane, Chris, Phili, Kelebogile, Kelepile, Tebogo (2020) Multistage gold mineralization events in the Archean Tati greenstone Belt, northeast Botswana: Constraints from integrative white mica Ar/Ar, garnet U-Pb and sulfides Pb/Pb geochronology. Precambrian Research, 339. 105623 doi:10.1016/j.precamres.2020.105623 | Journal (article/letter/editorial) | | mineralization events in the Archean Tati Greenstone Belt, 2 northeast Botswana: constraints from integrative... of Earth Sciences, University of New Brunswick, 2 Bailey Drive, E3B5A3, 16 17 18 Corresponding author:...emplacement (2.65-2.73 43 Ga) and deposition of banded iron formation (2.73 ± 0.15 Ga). Ore-related white mica...U-Pb ages; Pb isotopes; gold mineralization. 57 2|Page 58 1. Introduction 59 The NW trending Archean...in the Archean 69 greenstone belts of Canada, South America and Australia (see Glanvill et al., 2011) |  | | Journal (volume) | | gramtlc pegmatites in the Peräseinäjoki-Alavus area, South Pohjanmaa, Finland by Ilmari Haapala Geologinen...GRANITIC PEGMATITES IN THE PERÄSEINÄJOKI-ALAVUS AREA, SOUTH POHJANMAA, FINLAND BY ILMARI HAAPALA WIT I-I...rco n read xeno time Table 2 column 1 Jor 1. 39 read 1.4 1 I. 22 Jor 'fable 2 read T able I. 26 Jor 3.95...13 Jor 1965 read 1956 CONTENTS Page Abstract 2 Acknowledgements 5 Introduction . . ...... . ..... . . . . . . . ...... . Mica g neiss and mica schist . . .. . .. .. ...... . . .. .. .. .. . ... .. |  | Duke, Edward F., Galbreath, Kevin C., Trusty, Kane J. (1990) Fluid inclusion and carbon isotope studies of quartz-graphite veins, Black Hills, South Dakota, and Ruby Range, Montana. Geochimica et Cosmochimica Acta, 54 (3) 683-698 doi:10.1016/0016-7037(90)90364-q | Journal (article/letter/editorial) | | carbon isotope studies of quartz-graphite veins, Black Hills, South Dakota, and Ruby Range, Montana*...Mineral Deposits, South Dakota School of Mines and Technology, Rapid City, SD 57701, USA (ReceivedApril...associated in quartz veins that cut high grade metamorphic rocks in the Black Hills, South Dakota and at the...rocks from two localities: the Black Hills, South Dakota, and the Crystal Graphite Mine and su~oundi~...vein-forming fluids. GEOLOGY OF THE STUDY AREAS Quartz-graphite veins have been recognized at several |  | | Journal (issue) | | be had at twice the above prices. | | | SMOKY QUARTZ CRYSTAL GEODES, Chihuahua, Mexico. Sawed halves...50 to $3.50 ea. 4" diameter $3.75 to $4.50 ea. 4V'2 to 5” diameter $4.75 to $6.75. Matching halves at...return of same. These may contain amethyst, smoky quartz, goethite, calcite or other minerals. 3" diameter...gecde All will be postage charges for blue white quartz, diameter $3.50 ea. AGATE SLABS. From Mexico or...bright black crystals scattered on corroded smoky quartz xls and masses, lxl 75e. 1x2" $1.25. 2x2"$2.00 |  | | Report (issue) | | .............. __ ........ ___ .... _. _________ 2. Sketch map showing the distribution of Tertiary and...North American geology," 616 • 617 • 870 • 871 • 87 2, 87 4 where the latest writing, at least since 1892...example, zone A is bounded by the equator on the south and by the parallel of 4° north latitude on the...pattern. PLIOCENE. Color, lemon-yellow. Symbol, 2. Di,stribution: The Pliocene is distinguished on the...marine Tertiary of l\Iexico, Centra.! America, and South America. MARINE OLIGOCENE. Color, light orange |  | | Report (volume) | | pp. 53 pi. Price $1.00. XVII. The Flora of the Dakota Group, a posthumous work, by Leo Lesquoreux. Edited... 50 pi. Price $1.00. In press: XIX. The Penokee Iron-Bearing Series of Northern Wisconsin and Michigan...Colorado, by S.F. Emmous. 1883. 8°. 42pp. 2 pi. Price 10 cents. 2. Gold and Silver Conversion Tables, giving...Devonian, along the meridian of 76°30', from Tompkins County, New York, to Bradford Coiyity, Pennsylvania, by...Catalogue of Geological Maps of America (North and South), 1752-1881, in geographic and chronologic order |  | | Report (issue) | | trace-element analyses of some alumina-rich gneiss and schist from the Blue Ridge, North Carolina and Georgia...standards. 1992 Samples of alumina-rich gneiss and schist collected as part of wilderness and other studies...gray to pale purple quartz-biotite-garnet schist interlayered with mafic schist, which was not sampled;...Company quarry, 3 mi southwest of Franklin, Macon County, N.C. F20-23 Coarse-grained, pale red-purple to...to light gray sillimanitemica-garnet schist, 3.8 mi south of Franklin, N.C. F20-32 Fine-grained, olive-gray |  | | Report (issue) | | ae ~~ in: eae > = 9 <2 ve o 2 ae - 7: “Sale a a ’ if 2 ¥ “ih (Sein The Geological...Penrose Boulder, of America, Number 8137-1131-2 Published THE GEOLOGICAL Society Card Colorado...ehalatetetetalaiete a\s cisiera uel os YUKON STRERRETORY 2 create Keno. Greenland e ersibre ara.s/0 4 7a(es...eimietescieinnreeee OU) Uniteds Staves: 4 i520 wot 2 viet ooh bem alee Oe Bae S eseRe een eee Iee ...enews: Wieyei aia wave tie"weue'e shetout 266 Bagte Mountain secccccsetee ves eeoee ee eevee ecs ee 268 Engels |  | | Report (volume) | | Russia and central Europe_______________________ South Africa ______-__________________________ India ___________________...____ Summary of literature _____________ Section 2. Northern Wisconsin______________________ Summary...Penokee-Gogebic district___________________ ° 337 Iron River and vicinity____________________ 338 Northeastern...Wisconsin____________________ 338 Chippewa River and Barron County ___________ 338 Central Minnesota ______________________...and central New Brunswick______________ 503 Section 2. Nova Scotia arid Cape Breton_________________ 503 |  | | Report (volume) | | ........................... Maine and Vermont: Quartz veins in Maine and Vermont, by G. 0. Smith ......of the Wichita Mountains, by PI. Foster Bain. South Dakota: Ore deposits of the northern Black Plills,...and zinc ......................................... IRON AND MANGANESE ...................................region: The Lake Superior iron region during 1903, by C. K. Leith.......... Utah: Iron ores in the Uinta Mountains....... Iron ores in southern Utah, by C. K. Leith. ........................ Publications on iron and manganese |  | | Journal (article/letter/editorial) | | Geological Sciences, Masaryk University, Kotlářská 267/2, 611 37 Brno, oo f Czech Republic pr Abstract...obtained by magmatic enrichment experiments, around 2 wt. % Li2 O, and extensive volumes of saccharoidal...crystallisation of main pegmatitic assemblages, and that the H 2 O- oo f rich component was mobilised into country...Sciences, Jennerstraat 13, 1000 Brussels, Belgium 2 Journal Pre-proof formed in the latest stage of...rocks are characterised by dominance of albite and quartz over K-feldspar, with bulk pegmatite Li concentrations |  | | Report (issue) | | pitchblende deposits in Golden Gate Canyon, Jefferson County, Colorado, by John W. Adams and Frederick Stugard...to pitchblende-bearing veins at Marysvale, Piute County, Utah, by George W. Walker and Frank W. Osterwald...Geology of the Los Ochos uranium deposit, Saguache County, Colorado, by R. C. Derzay _·- _______ ____ __...permeable rocks in the Morrison formation, Mesa County, Colorado, by David A. Phoenix_--Sedimentary features...uranium-vanadium deposits in the Uravan district, Montrose County, Colorado, by Robert L. Boardman, E. Bartlett Ekren |
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