 | | Report (Issue volume) | | + 4, Mineral Fe # — of Australia and™ Papua New Guinea ...O02unse Geology of the Mineral Deposits of Australia and Papua New Guinea The COVER PHOTOGRAPH shows...Ireland Province, Papua New Guinea. The Ladolam gold deposit lies within the caldera floor which has...Economic Geology of Australia Guinea — 1. Metals 6.* Economic Geology of Australia Guinea — 2. Coal 7...Economic Geology of Australia Guinea — 3. Petroleum 8.* Economic Geology of Australia Guinea — 4. Industrial |  | | Report (volume) | | metallic values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury, etcetera...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...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 |  | | Book | | In the shafts and tunnels of a sixteenth-century mine INTRODUCTION arabic^groffcvinditaris.f} norrafludd9...the section on isotopes). Let us take an example. Gold is an element; it can combine with other elements...more fundamental metals. If you wished to hoard gold, you could start with a single atom. This would... but the resulting fragments would no longer be gold. There are three main types of sub-atomic particle...Erbium Europium Fluorine Gadolinium Gallium Germanium Gold Hafnium Helium Holmium Hydrogen Indium Iodine Iridium |  | | Report (volume) | | metallic values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury, etcetera...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...considered to be working the public and not the mine. Many suspicious promotions are however not positively...Copper Copper Imports 43"45 45 45 45 45 46 46 46 Gold: — Production tables etc 47 Iridium :— See 57 |  | | Report (volume) | | rocks.......................... Local geology of western ore deposits........................................................................... Texas (western part)...............'............................ X. Map of Western States showing areas covered by topographic surveys. Map of Western States showing...mining districts.............. FIGUKE 1. Map of the Western States showing the general distribution of the...48 50 54 78 -7 THE MINING DISTRICTS OF THE WESTERN UNITED STATES. PART I. GEOLOGIC INTRODUCTION. By | | | Book | | but the resulting fragments would no longer be gold. There are three main types of sub-atomic particle...the section on isotopes). Let us take an example. Gold is an element; it can combine with other elements...into other more fundamental If you wished to hoard gold, you could start with a single atom. This would...(which, by con- aoe Gadolinium oe ermanium Gold | Hafnium vention, means their average weights)...two of its coloured varieties are the gemstones ruby and sapphire. The very important ore minerals hematite |  | | Journal (issue) | | Homestake-Sapin Flotation »36 For Acid Leach = »26 Cuts Mine Accidents »22 VIB URNUM PLANT: Wemco-Fagergrens...profitably in your plans for the future. of Western w/e floor space Wemco-Fagergren machines save...say about the government's opinion on the small mine lead-zinc subsidy bill H. R. 84 and a long list...right for your work! R-A TONS on Whatever your mine and quarry hauling job may be — stripping overburden.... years longer, they are equipped with National mine car specialties: 4 Willison Couplers — Extremely |  | | Journal (article/letter/editorial) | | localities. The state motto, Ora y Plata meaning “gold and silver,” and the state seal with its representation...mining origins. Montana’s production of copper, coal, gold, lead, manganese, phosphate, silver, talc, vermiculite...Stuart established Montana’s first mining camp at Gold Creek in 1860. Geologic Provinces The state can...Figure 1. Postcard view showing the Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS...rare minerals and interesting ore deposits. The western third covers two provinces, the Rocky Mountains |  | | Book (edition) | | HIsTORY OF GOLD RUSHES, 1849-1929 REVISED EDITION 338 .2741 09 Fet 1997 Fetherling, The gold 1849-1929...University Douglas, 1949crusades : a social history of gold rushes, / Douglas Fetherling. --Rev. ed. --Toronto...1-500290 Hun ibrary 9493 THE GOLD CRUSADES: A SOCIAL HISTORY OF GOLD REVISED RUSHES, 1849-1929 EDITION...starry-eyed ‘argonauts’ who flocked to the California gold rush of 1849 was an Australian named Edward Hargraves...Hargraves. He left America empty-handed, only to find gold in his own backyard. The result was the great Australian |  | | Report (issue) | | produced in 1912. The estimate of the value of the gold-lode production in 1913, based on incomplete returns...burn stumps. At one mine alone $20,000 a year is paid for wood used for fuel and mine timbering. A reduction...nitic gneiss derived from intrusive porphyritic granite. These rocks rest on gneissoid intrusive masses...granular rocks-quartz diorite, porphyritic biotite granite, light-colored persilicic granitic dikes, and altered...of the Mesozoic. ECONOMIC GEOLOGY. GOLD DEPOSITS. The principal gold-bearing lodes of the Fairbanks district |  | | Report (issue) | | do.ta. Those who have thus aided him include many mine operators, engineers, pros pectors, Federal officials...Alaska. Mexican Gold Mining Co., Alaska United Gold Mining Co., and Alaska. Trea..dwell Gold Mining Co.,... of Caro; Charles .Fornander and A. Cameron, of Ruby; William R. Lloyd, of Glacier; J.C. Felix, of Hughes;...had visited the Ye.ka.taga. region, where placer gold bad long been mined, petroleum seopagea found, and...inland. A fairly complete reconnaissance of the gold a.nd oil bearing district was ma.de and some of |  | | Report (issue) | | Director Bulletin 864-C MINERAL DEPOSITS OF THE RUBY-KUSKOKWIM REGION ALASKA BY J. B. MERTIE, Jr. Mineral...lavas._______________________________ Mesozoic (?) granite--_-___----_--__-----___-___---___-____ Tertiary..._--__________-___ Ruby district._______-___-____--._-_--.-__---_--__._______ Ruby area.______-_____-...Otter Creek.____________._._._.___._-___._._._._._ Granite Creek and Malamute Gulch____________--__-_-Slate..._-_---_--______-__-__-_--._-_..-__-_-._------__-___ Ruby district.....-.-. __-.____._._._.___.--_________ |  | | Book | | my birth my father was at the Conlig mine, near Bangor, this mine being at that time the greatest lead-producer...in county 72nd year. recollection of the Conlig mine? I visited the locality in 1911 and saw the ruined...lead mines and thjence to Conlig. / suppose the mine was abandoned after the ore was exhausted? Yes...Yes, my father often said he considered the mine bottomed except at the bog shaft, and there the ore occurred...connected with this great State was an attempt at gold mining on the Aughrim I re river, a tributary of |  | | Book (volume) | | A Field Guide to GOLD, GEMSTONE & MINERAL SITES ot British Columbja “ee 7 Oat | I; Se Rees ce...eee 9se oe % : i > | a A Field Guide to GOLD, GEMSTONE & MINERAL SITES of British Columbjz Volume...Publication Data Hudson, Richard (Richard Dennis), 1947— Gold, gemstone and mineral sites of British Columbia...Prospecting — British Columbia. I. Title. II. Title, Gold, gemstone & mineral sites of British Columbia. TN27B9H82...settled near Hedley, who produced a wonderful Bralorne gold specimen; and to Edith and Doug Currie for being |  | | Report (volume) | | production, and general geology of the principal gold-producing areas of the world. American Society...Some further considerations on the genesis of the gold deposits of BarkerviJle, British Columbia, and vicinity...""Missourlan " applied to coal measures of the western interior States. 104. Sedi-genetic and igneo-genetic...work of the [Illinois] State .Geological Survey. Western Soc. Engrs., Jour., vol. 12, pp. 233-239, April...general geology, the occurrence and character of gold and silver ores, and the mining developments. > |  | | Journal (volume) | | Tin Mining in Bolivia. Coal Alining in Montana. Gold in Montana. Ainsworth, Samuel Colcord, F. F. Lyons...Manager, Co., New York. State Engineer and Ex-officio Mine Inspector, Bismarck, N. D. Collins, George Coal...Mining Engineer, Denver, Colo. Copper in Colorado. Gold in Colorado. Lead in Colorado. Atwater, C. G. Engineer... V. N. Metallurgical Engineer, Denver, Colo. Gold in South Dakota. State Geologist, Lincoln, Neb...City, Utah. Douglas, James Gold in Utah. Lead in Utah. Chief State Mine Inspector, Hartford, Ark. Coal |  | | Report (volume) | | Yukon section above Melozitna River______________ Gold Hill district_________________________ Ramparts...Lower Melozitna River area___________________ 35 Gold Hill area___...______________________.__ 35 Tanana...Prospects___________________ _______ _ Indian River gold placers ___________________________ General fea...and partly fallen timber, Bay River basin; B, Granite pinnacles near camp 11; C, Close folding in greenstone...Augen gneiss illustrating mechanical alteration of granite; C, Granite________________________ 38 VI. A, Outwash |  | | Report (volume) | | Aspects of modern petrology: Harker, 11 Association of gold with other metals: Pearce, 90b Biologic evolution:...Calvin, 09b, 10, 11 Aftonian sands and gravels in western Iowa: Calvin, 05; Shimek, 08b Agaricocrinns, development:...95; Prouty, 09, 12; Smith (E A), 76a; Labausage mine: Evans (A W), 09. Raccoon Mountain field: Gibson... 92a; Tuomey, 50, 58 Glass sands: Burchard, 07d Gold: Brewer, 93b, 94, 96a, b, c, 97, 97f; Lieber, 55;...Hog Mountain: Aldrich (jr), 08 Talladega Co., Gold Log mine: Bastin, 16a Granites: Watson, 10 Iron: Chauvenet |  | | Journal (volume) | | f.p. for for:v -" ...THE EN. N o GI "RNAL MINE NI'N NG G. J ou VOLUN/1E JANUARY TO LXIII. ...Aluminum, Prices of.................. 565 Accident Mine, Colo.......... 97 63, 159 Aluminum Reduction, Gooch's...Accumulators for Electric Cars...... 480, Alabama Gold Belt Mg. Co., Ala...... 458 Aluminum Solder, Barnes...CampAcetylene Gas..... ..... . ...... ...... 485 Alabama Gold Milling.... ..... ...... 478 bell's Pat... ........... 407 Acetylene Gas, Archer & BurringAlabama Gold Mines...... .7, 133,256, 451 Aluminum, U.S.. .. |  | Keith, Manuel, Smith, Daniel J., Doyle, Keiran, Holwell, David A., Jenkin, Gawen R.T., Barry, Tiffany L., Becker, Joseph, Rampe, Jason (2020) Pyrite chemistry: A new window into Au-Te ore-forming processes in alkaline epithermal districts, Cripple Creek, Colorado. Geochimica et Cosmochimica Acta, 274. 172-191 doi:10.1016/j.gca.2020.01.056 | Journal (article/letter/editorial) | | commonly classified as an “alkaline-hosted” or “gold-telluride” sub-group of low-sulfidation epithermal...basement rocks. The basement includes a series of granite batholiths (1.65, 1.45 and 1.05-1.1 Ga), as well...pits of (1) WHEX, (2) Cresson (Ruby stockpile) and (3) the historic mine site of Vindicator Valley (Fig...electronic supplement (electronic supplement, Table A4). Gold was analyzed by a number of methods (XRF, Leicester;...py 3 (lowgrade ore) from Vindicator Valley and Ruby. Gold and As, for example, are enriched at the rims |  | | Journal (volume) | | Copper Gas in Sweden. Chapter XVI.—Treatment of Gold and Silver Bearing Copper Ores. Chapter XVII.—The...JOHN STANTON, Secretary and Treasurer. MINE OFFICE : Atlantic Mine, P.O., Houghton Co;, Nlicln CENTRAL...JOHN STANTON, Secretary and Treasurer. MINE OFFICE: Central Mine IP. O., Keweenaw Co., Mich. JOHN...IN OPERATION SINCE 1 8 67. Treat all classes ot Gold and Silver Ores and Concentrates, except those carrying...make a Specialty ot Copper Ores and Mattes carrying Gold and Silver. The Highest Prices paid that can be |  | | Report (issue) | | neh IBEUSHAZZARS WITH ask a Ae Se et ee Oe ee ae MINE SRESCUEAIN 2THEl@OBUR aDHA TOBINGao oeeeies te eee...267 Ae RR a re LIST OF ILLUSTRATIONS \MERICAN GOLD DREDGING CORPORATION: DREDGE................ ALN...SO Be ed ad SL ot Seat Sa Me aren IWYHEE AFETY: GOLD MINING FEETTemeATT eeLoe AV Foe CO.: Se eee... RESOURCE MAP OF IDAHO Zine, Lead, Silver, Copper, Gold, Arsnic and Clay SHOWING DISTRIBUTION OF PRINCIPAL...Lead, Silver, Zine, Gold, Copper, Antimony and Tungslen BY CLEARWATER. STEWART Gold, Silver, Copper |  | | Journal (volume) | | hoist and office. The reopening of the old G win mine in Calaveras proposed by the Mining and Scientii-io...Scientii-io Pkess and A 10-stamp mill on the Spanish mine is also included putilisiied in the issues of October...and pumping depth and the rig on the ductions mine. stamps Twenty were added late works tons...authorities, and it is believed by the com- water of the mine. There are five pumps operated from this. There...great activity in gold mining it has been caused by the discovery of en- new gold fields. But in California |  | | Journal (volume) | | sufficient to store $60,000,000. THE Young America quartz mine of Sierra City has become a solid dividend payer...North Bloomfield is the most extensive hydraulic mine in the world, and the adoption of the "elevator...PRESS. 2 [JuLY 3, 1886 are minor streams on the western and eastern Peach Spring and Ash Fork, while still...country" in capital a.nd Mineral Park are on the western himself, without warning, on the very verge of...nearly straight thoroughfare de· river, as the western terminus of this road; also and mental culture |  | | Book | | Зырянского Старопышминск Kandabulak river 14 33 Kumov mine Mines near the Mias river Река Сысерть у деревни...Гумеwевс1ий медный рудник 37 Gum~hevski copper mine 9 Окаменелая сказка при роды ... This nature's...Northem Black Sea area. Sardonyx, sard, chalcedony. Gold сард. халцедон. Золото эти камни, но и не противопоставляя...Ьelt omaments. XIV cent. Uk.SSR, USSR. C.melian. Gold долик. Золото но-серыми. Иногда можно встретить...scoop . ХVП c.ent. Pussia. Cerag• ate . Silver (gold-plated) В результате дальнейших реакций образу |
|
