 | | Journal (issue) | | Geological Society of Zimbabwe Newsletter June, 2011 Geological Society of Zimbabwe 1960 -2010 G S Z...Newsletter June 2011 Tectonic evolution of the Zimbabwe Craton in the early Palaeoproterozoic. (a) Following...Following Söderlund et al. (2010), the Zimbabwe craton is positioned along the eastern margin of the Superior...basin initiated. (c) Assembly of the Kaapvaal and Zimbabwe cratons, and unknown terrane, Terra Incognita...Incognita at ca. 2.0 Ga led to tectonic escape of the Zimbabwe Craton and dextral shearing in the Limpopo Belt |  | | Report (volume) | | ........................................ Bay Horse district............................................prospects...................................... Ramshorn mine.......................................................................................... Skylark mine........................................................ River View mine.............................................. Excelsior mine........................... Beardsley mine................................................ Pacific mine.................. |  | | Report (issue) | | maximum depths, target areas, and overall lengths of mine workings for use in environmental assessment. The... Eighty percent of the deposits have subsurface mine workings lengths between 1,100 and 5,900 m (fig...Oxidation of exposed sulfides will occur in old mine workings. The three models are offered as potentially...surface (target) areas, maximum mine working depths, and cumulative mine working lengths. Be forewarned...that this is the first attempt at modeling mine depth and mine size in this fashion and may undergo future |  | | Report (volume) | | --------------------------- Rowley or Reliance mine, by J. A. ~acKallor_____________ PimaCountY----...CountY---------------------------------------Santo Ni:iio mine, by D. H. Kupfer______________________ Yavapai ...------Copper Basin district _______ ------ _____ --------------__ Commercial mine ______ -----------...-----__ Copper Hill mine __________ ---------------------------Lorna Prieta mine __ ------------ ___...CountY----------------------------------------White Horse and Bay Horse claims, by H. K. Stager_ _____ El Dorado |  | | Journal (issue) | | office of DOGAMl. COVER PHOTO Iron Dyke Mine area. view is to the west across the Snake River. Dumps near...shutdown of the Hanna Nickel Mine at Riddle in April 1982. T he nic kel mine reopened in November 1983,...nd slone are the principal products of Oregon's mine ral industry. Nickel from the Hanna operation is...most of the production fro m the Iron Dyke and Bay Horse Mines in Baker County. MINING ACTIVITY Met.1s... Rocky Gulch. Taylor Creek. and the Old Channel Mine (18). In Douglas County, some placer activity continued |  | | Book (volume) | | minerals occur in association with Gold, such as Chalcopyrite, Galena, Pyrite, Pyrrhotite and some Sphalerite...areaStaurolite; NE 2½ mi.: (a) the Cochran Mica Mine (1 mi. from the Cherry Grove School, near old tenant...mi., on the Etowah R., at the Creighton-Franklin MineGold; on the Oscar Robertson farm; and on the...Fulton Co.): creek bedsDiamond; the Laurel Creek MineAquamarine, Beryl, red Corundum. COBB COUNTY BELMONT...ELBERT COUNTY AREA: Rock Branch Church, old mica mineBeryl; Harmony Church, area Aquamarine; Broad |  | | Report (issue) | | deposits of the Takilma-Waldo district, Oreg., including the Blue Creek district, by Philip J. Shenon________...Topographic and geologic map of the Mormon Basin mining district, Baker and Malheur Counties, Oreg _ 32 3. Geologic...Co., East Eagle district, Oreg _ 72 4. Topographic and geologic map of Virtue district, Baker County,...Sketch map of mill-tunnel level of Virtue mine, Virtue district, Oreg__________________________________...Composite plan and section of Flagstaff mine, Virtue district, Oreg___________________________ __ '72 |  | | Report (volume) | | Washington....... Prof. Henry Landes, Seattle. West Virginia... .Dr. I. C. White, Morgantown. Wisconsin...and Tertiary limestones in southern Alabama. Chalcopyrite (copper pyrites). Clay County, with pyrite in...working in pure white clay at Eureka V ALABAMA. 7 mine 4 miles northeast of Valley Head. Etowah County...Walker County. Pratt coal group mined at Pratt mines west of Birmingham, Blossburg, Brookside, Cardiff, and...of southern and southwestern parts of State at Horse Creek, and at many places eastward in Barbour, Choctaw |  | | Book (volume) | | ............................................429 West Virginia .........................................nodules. 1 Alabama BLOUNT-ETOWAH COUNTIES AREA: c West Red Mt., top and NW slopes, and d in Murphrees Valley...Not a county in Alabama but a tradition of a “lead Mine” worked by Indians.) PELL CITY, NE 3 mi., area quarries⎯black...schist⎯Arsenic, Arsenopyrite, Chalcopyrite, Copper, Gold and Pyrite; (b) Franklin or Jemison Mine, in NW¼SE¼Sec. 8...Muscovite mica, Quartz, etc. ASHLAND: c area: (a) M & G Mine⎯Apatite, Garnet and Smoky Quartz; (b) Gibson prospect⎯Garnets; |  | | Book (volume) | | ............................................431 West Virginia .........................................nodules. 1 Alabama BLOUNT-ETOWAH COUNTIES AREA: c West Red Mt., top and NW slopes, and d in Murphrees Valley...Not a county in Alabama but a tradition of a “lead Mine” worked by Indians.) PELL CITY, NE 3 mi., area quarries⎯black...schist⎯Arsenic, Arsenopyrite, Chalcopyrite, Copper, Gold and Pyrite; (b) Franklin or Jemison Mine, in NW¼SE¼Sec. 8...Muscovite mica, Quartz, etc. ASHLAND: c area: (a) M & G Mine⎯Apatite, Garnet and Smoky Quartz; (b) Gibson prospect⎯Garnets; |  | | Report (volume) | | ....................................... 102 District of Columbia ................................................................................... West Virginia..........................................vanadium minerals in the high plateau region of the West. The present bulletin, like the earlier work, gives...Charlottesville. Washington___Prof. Henry Landes, Seattle. West Virginia_.Dr. I. C. White, Morgantown. Wisconsin____Prof...and Tertiary limestones in southern Alabama. Chalcopyrite (copper pyrites). Clay County, with pyrite in |  | | Report (volume) | | mines_________ Bayhorse district..______.__________--__--__-__-_--_-_.._ Good Hope mine.___________________________________...near Garden Creek._________-_-_-_____-.-__ Ramshorn mine._____.___-_______-___-.-_-__--_---__ Skylark mine________________...Juliette Creek.________________________ Beardsley mine--___-______--____-____.___-._---__ _ McGregor g...-_-_---__--_ .. Kuna mine.____________________.____._---_-_-__.__ Nameless mine._-_.__-_______-__-__-_-_-----_...__-_______-__-__-_-_-----_.-- __ Riverview mine._____-___-___-_-_______-_----__---_- Page 64 65 68 68 68 68 68 69 . |  | | Book (edition) | | South and in the States and Ter ritories of the far West. These changes, for the most part, have been progressive...Creek mines, and Mor row mines. Jefferson county; Horse Creek mines, Cordova, York, Coal valley, Day's gap...Fayette Court-house, Fayette county, and near Gold Mine in Marion county. These localities are at a distance...county, the ridge is duplicated by faulting on the west ern side of the valley. The ore appears in considerable...Cherokee county; also near Gadsden. In Will's valley, west of Lookout mountain, extending from Attala northeastward |  | | Report (issue) | | Giant rnin<', and the C:aclzema area, excluding this mine, has produced almost as lllUC'h gold as the l,owet·...Analysis of Bny Horse mino oro ··-· D!l IX X XI Annlyses of Giant Neighbour mine ore XII :lnulyses...of Kew Found Out mine ore 134. PLATES 'l'hP L 111fuli gorge, south of Adela mine, looking Frontispiece...pngo l[ A Umfuli riHr, south-wc�l of N'oel Gift mine ,1 B Nyarukure scarp, north of Nduu: quartzites...Chipfundc kopjc 88 Plan of Bay Horse mine 0 Lo11gitu1linul section of Oinnl mine 108 \ 1 lI 'J'rnnK,·cr�c |  | | Report (issue) | | Northeastern Oregon-East Half 14-B Northeastern Oregon-West Half No. 14-C Southwestern Oregon No. 14-D Northwestern...alphabetical name and location list of all mines in the district, a general introductory statement covering the... 13 _ _______________ Baker Area Cable Cove District Connor Creek Area Cornucopia Area Cracker Creek...has been mined for years in the vicinity of Coos bay, Coos county, and lignites and sub-bituminous coals...Cascades is about twice as large as that to the west. The Coast range of mountains parallels the coast |  | | Journal (issue) | | . . . . . . . . . . . . . . . . . . . . . 264 MINE PRODUCTION OF SILVER IN THE UNITED STATES, 1939.... . . . 269 TH E REJUVENATION OF TARNISHED CHALCOPYRITE. By 0. Ivan Lee .................. ...........exposed at low tide on the shore of Narragansett Bay in Rhode Island . This boulder, after being broken...rounded and the rock deposited on the shore of the bay. That this crystal should ren1ain loose in the pocket...visit I met Mr. Pulsifer, the owner of a feldspar mine on Mt. Apatite noted for the wonderful apatite crystals |  | | Journal (article/letter/editorial) | | to carry arsenopyrite, galena, sphalerite and chalcopyrite with quartz, feldspar, limonite, siderite, muscovite...the center of the county. I do not know if this mine is still in operation, as I haven't any recent report...of the dealers ; however I did not ask from what mine these were from." ARIZONA—We recently received...interest along its shores." ARKANSAS—The Morning Star mine, in Marion County, Ark., has furnished many handsome...smithsonite. Desiring to ascertain the location of this mine we petitioned the help of Byron C. Marshall, 204 |  | | Report (issue) | | .......................... 2 Thunder Mountain District . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . Valley Creek Mine . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . Seaf oam District . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . Sheep Mountain District . . . . . . . . . . . . . . . . . . . . . . ....Greyhound mine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bulldog mine . . . |  | | Book (edition) | | from several arsenical ores. 2. Horse-radish odor the odor of decaying horse-radish. It is the odor of burning...acid, from selenium present, the odor of decaying horse-radish ; while antimony fumes are dense white, and...with appears red. an odor like that of decaying horse-radish. If a bead of borax be saturated with copper...at Tuscarora; St. Davids, and elsewhere, Canada West. Manufactured from sulphur, and also from the common...Boulder Co., Colorado, at the Red Cloud Mine; in Magnolia District at the Keystone, Dun River, and other |  | | Report (issue) | | .... Inyo Creek Formation ..................... West Fork Formation ..................... Big Creek Formation...Disseminated deposits of lead in granite at the Kimmel mine ...................................... Deposits...of mines ............................ Junction district ............................. Texas and Spring...Spring Mountain districts ............ Blue Wing district ........................... Other mines and prospects...siltite that is more widely exposed to the north and west. The base of the Yellowjacket Formation is not exposed; |  | | Report (issue) | | Gold Hill mine; B, Rhyolite porphyry, Gold Hill mine; C, Granite porphyry, Belshazzar mine. ._ __ _ 250...______________ 250 43. Composite level map of the Gold Hill mine.______________ In pocket 44. Geologic maps of the...the 250, 400, and 700 levels, Gold Hill mine In pocket in IV CONTENTS Page PLATE 45. Diagrammatic...through the Gold Hill mine In pocket 46. Photomicrographs of ore from the Gold Hill mine, showing relations...minerals. _ 266 47. Geologic map of the Belshazzar mine ____________________In pocket 48. Sketch map of |  | | Report (Issue volume) | | accumulating steadily since 1853, when the first mine (a coal property) was developed. Actually it antedates...in its various mineral forms or of any specific mine or prospect in the state. An effort has been made...data were used. To Mr. Grant M. Valentine, now District Geologist for the Shell Oil Co. and formerly on...constituent of the ore. For example, the Holden mine in Chelan County is described under copper and is...of the text and is adjacent to the symbol for the mine on the copper map. (On the copper map all properties |  | | Report (volume) | | Iron-Ore Deposits of the Iron Mountain District, Washington County, Idaho By J. HOOVER MACKIN A CONTRIBUTION...A description of the iron-ore reserves of the district UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...pocket] PLATE 13. Geologic map of the Iron Mountain district, Washington County, Idaho. 14. Geologic and magnetic...GEOLOGY IRON-ORE DEPOSITS OF THE IRON MOUNTAIN DISTRICT WASHINGTON COUNTY, IDAHO By J. HOOVER MACKIN ABSTRACT...ABSTRACT The oldest rocks of the Iron Mountain district are a group of greenstones, with interbedded marble |  | | Book (edition) | | and probably takes a beating in the field. I leave mine at home. For web-based research, I recommend the...the Midwest, such as at Mount Rushmore; across the West; and all the way to Alaska. Pegmatite Pegmatite...Stillwater Complex and Wyoming’s State Line kimberlite district. California’s Trinity Mountains, Klamath Mountains...eastern states host excellent shale deposits. In the West, only California is noted for top material. Washington...Coal is notable in Pennsylvania, Ohio, Kentucky, West Virginia, and Tennessee. Many other states contain |  | | Book | | Maryport Cumbria CA15 6JN First published as The Lake District by Unwin Paperbacks in 1982 This substantially...of the Cross Fell district Eric Skipsey 123 The Lower Carboniferous rocks of West Edenside Alan Day...Nevertheless there is nowhere other than the English Lake District where I would choose to live. Not only is the...some fascinating excursions covering the Lake District in its widest sense, going as far east as Shap...Valley, and right across to St Bees Head in the west (where I pioneered some new rock-climbing routes |
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