 | | 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 |  | | 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 |  | | 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 (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 |  | | Journal (issue) | | Mountain, east of Mineral, Idaho, to Limestone Butte west of Huntington, Oregon. It crosses parts of the Mineral...includes two mining district reports: one by Livingston (1925) on the Mineral and Bay Horse areas, the other...quadrangle which adjoins the Huntington quadrangle on the west. In all of the quadrangle areas shown on the map...Lime Triassic rocks Between Lime and the Bay Horse mine on the west bank of the Snake River, the conglomerate...northeast across Snoke River from paint near Bay Horse mine. Conglomerate caps ridge in middle distance |  | | 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 (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 |  | | 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 |  | | Journal (issue) | | 18,932 + 16,154 11 Production as measured by mine shipments, sales, or marketable production (including...College, is mapping in the area of the Clover Creek greenstone in Baker, Union, and Wallowa counties of northeastern...of the foremost authorities in this field on the West Coast. Petroleum geology in the search for oil and...The Boaz Mining Company, operator of the Buffalo Mine at Granite in Grant County, is driving a new working...crew engaged in diamond drilling at the Phoenix mine near Greenhorn in Grant County. The work is being |  | | Book (volume) | | 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...mica district includes some 250 sq. mi., with most mining revolving around the old Chapman Mine in Elbert |  | | Journal (issue) | | Tillamook Bay sedimentation: W. Frye, master's cand., U of 0 Estuarine sedimentation of Tillamook Bay: J. Glenn...Moran, master's cand., PSU Quartzville Mining District: S. Munts, master's cand., UofO Columbia River...Formations: A. Niem, prof., OSU North Santiam Mining District: J.P. Olson, master's cand., OSU Columbia River...River Gorge landslides: L. Palmer, prof., PSU West Cascades geothermal: N. Peterson, DOGAMI, Grants Pass...Blue River Mining District: S.G. (Power) Starch, master's cand., OSU Blue Creek District - massive sulfides: |  | | 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 |  | | Report (volume) | | Federal and State governments, the limits of the district are defined, and a name is given to it. For many...that of the locality; for instance, the mining district 5 6 MINING DISTRICTS OF WESTEBN UNITED STATES...this duty is relegated to the recorder of each district. In California, except in the desert region, few...impossible, therefore, to apply the term "mining district" consistently, but in the present work wherever..."Penno-Carboniferous" sandstones. Slightly farther west rise small groups of mountains, sentinels in front |  | | 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...Relicts Fine Nonfoliated Coarse Color Gneiss Greenstone Hornfels Hard Medium Hard Marble Medium Dark...Wisconsin also host considerable gneiss. Greenstone Greenstone is a sign of regional metamorphism. Group: |  | | Journal (volume) | | iption of an insulated Group of Rocks of Slate and Greenstone, in Cumberland and Westmoreland on the east side...called VI. Cornwall. By in the Veins of the Mine John Williams, Esq. - Geological Society p. ...give a general outline of the several formations district. I have added short descriptions of the principal...of the Society six of the sketch of the same district by Dr. Thomson. November and December, 1814...sandstone of a brick-rei may be more than a mile west follows the course of the river to the sea, some |  | | Report (volume) | | Washington....... Prof. Henry Landes, Seattle. West Virginia... .Dr. I. C. White, Morgantown. Wisconsin...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...Elmore County. Galena. Calhoun County, occurs 5 miles west of Jacksonville, was worked during Civil War; Madison |  | | 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...STATES ALABAMA. H ing in pure white clay at Eureka mine, 4 miles northeast of Valley Head. Etowah County |  | | 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 |  | | 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 (volume) | | Canada THE MINES HANDBOOK Meeting tbe Needs of Mine and Smelter Hundreds of plants on both American...(all types) Crushers Crushing Rolls NEW YORK Mine Pumps Oil Engines Sampling Machinery Screens Stamp...the iron mining companies of the Lake Superior district is given, and the many mining corporations of...all the metals, and a corresponding expansion of mine work. The MINES HANDBOOK will hereafter be published...Tuckahoe, N. Y., April, 1920. Vll THE MINES MINE HOISTS HANDBOOK AND Years of experience in building |  | | Report (issue) | | cuts. 8. Report of N. C. D. Taylor on the Copper District of Kettle river, incorpo rating Mr. James Hall's...Hall's estimate of the copper prospects of that district, 1866. 2. pp. 8vo. Found only in the Executive...north of Lake Superior, is more nearly east and west than has been supposed. Hence, they cross the coast...conglomerate, seen at the Great Palisades and on Portage Bay Island—probably more properly a part of No. 2. 4...4. The quartzytes and slates of Grand Portage Bay, and east ward to the termination of Pigeon Point. 5 |  | | Book (edition) | | other occurrence however caused. Murchison House, West Mains Road, Edinburgh EH9 3LA 0131–667 1000 Fax...Directory of Mines and Quarries (DMQ) 2014 Abandoned Mine Methane Anhydrite Ball Clay Barytes Basalt (Northern...Coal, Deep mined Coal, Surface mined Coal Mine Methane (Mine Drainage Gas) Coalbed Methane Colliery Spoil...fluorspar has recommenced at Milldam Mine and the open works in the Peak District by British Fluorspar Ltd. Another...between underground and openpit workings, the word ‘mine’ or ‘colliery’ is incorporated into the name 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) | | California. THE MINES HANDBOOK, 1922 MACHINERY FOR MINE • MILL SMELTER Embodying recent developments...Compressor NEW YORK Crushing Rolls Air Compressors Mine Pumps Ball Mills Blast Furnaces Oil Engines Screens...of Mines. Located in the Lake Superior Mining district. Mines and Mills accessible for college work....considered to be working the public and not the mine. Many suspicious promotions are however not positively... CO. 117-119-121 Liberty :i :;-!•.-• Pearl 165 West Lake 223 Arch Sandusky & Robinson Sts., 701 St. |  | | Report (issue) | | Mountain dolomite member. Woodpecker limestone member. Bay State dolomite member.--...--. Devils Gate limestone...different facies or Ordovician rocks in the Eureka district; they have been brought together by a major thrust—the...variation between the factions that are exposed. To the west and north, the Roberts Mountains formation, as much...thickness o* 2,200 feet. The Lone Mountain just west of Eureka contains, near the top, an Upper Silurian...memt 3r, the Woodpecker limestone member, and the Bay State dolomite member. As is true of the carbonate |
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