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| TUNGSTEN MINERALS AND DEPOSITS BY FRANK L. HESS WASHINGTON GOVERNMENT PRINTING OFFICE 1917 ADDITIONAL...SUPERINTENDENT OF DOCUMENTS GOVERNMENT PRINTING OFFICE WASHINGTON, D. C. AT 25 CENTS PER COPY CONTENTS. Page............................................ 21 Ferberite.................................................Wedge-shaped ferberite crystals from "Crow patent," Nederland, Colo.; B, Crystallized ferberite with elongated...from Nugget mine, Gilpin County, Colo.-................... II. A, Wedge-shaped ferberite crystals from |
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| NORTHEASTERN WASHINGTON BY HOWLAND BANCROFT INCLUDING A SECTION ON THE REPUBLIC MINING DISTRICT BY WALDEMAR...WALDEMAR LINDGREN AND HOWLAND BANCROFT WASHINGTON GOVERNMENT PRINTING OFFICE 1914 I CONTENTS. Page........ History of mining activity.............................................. Mining and metallurgy....................................... Methods of mining................................................... The mining districts and ore deposits....................................... Stevens County....... |
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| Mineral Deposits of the Turtle Lake Quadrangle, Washington By GEORGE E. BECRAFT and PAUL L. WEIS GEOLOGICAL...Commission UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON 1963 UNITED STATES DEPARTMENT OF THE INTERIOR...______________________ ·-______________________ Big Smoke mine ______________________ ·_____________________ Deer...mine____________________ _____ _______ ________ __ Fouress (4-S) mine ___ ·-____________________________________ Matherly...prospect_______________________________ Tungsten: Germania Consolidated mine__________________________ f |
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| Bart Cannon 1975 CORD ILLERAN Mercer Island, Washington Lilli liliiiLt' 111? KLi-KlLLLIlrVlIlI Copyright...Cordilleran 18 Holly Hill Drive Mercer Island, Washington 98040 COVER ILLUSTRATION: Amethyst scepter heads...milky quartz stems. Denny Mountain area of King County. Specimen from the collection of Cary A. Maykut...publications dealing with the various aspects of Washington State's diverse mineral wealth exist, but none..."Minerals of Washington" represents an attempt to begin such a cata logue. "Minerals of Washington" shall |
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| GeologyandOre Depositsof Las GuiiasTungstenDistrict, Pima County, Arizona A. M^•^• Abstract Las Guijastungsten............... Tungsten Mining Corporation Group ........ General Electric Mine I (Grand Lode) ...... General...General Electric Mine II (ImmenseLode I).. References .................................... 882 Introduction...northern flank of Las Guijas Mountain in 878 Pima County,Arizona,about58 miles 878 south-eastern south-southwest...south-southwest of Tucson (Fig. 1). The district 878 General Electric Mine III .................. General Electric |
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| deposits extends from southwestern Uganda (Kigezi district) and Rwanda to eastern Zaire (Maniema and Kivu...Kivu districts). The Fe-rich members of the ferberite-huebnerite series constitute virtually the sole economic...without traces of alteration. On the other hand, ferberite forms fine-grained masses of a dull-black color...reflect different generations. The dull-black ferberite is an example of reinite. The name reinite applies...applies to a variety of polycrystalline ferberite which is pseudomorphic after scheelite, the Ca of scheelite |
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| DIRECTOR .jf \ BULLETIN 583 ' ' COLORADO FERBERITE AND THE WOLFRAMITE SERIES A r* i BY FRANK L...L. HESS AND WALDEMAR T. SCHALLER WASHINGTON GOVERNMENT FEINTING OFFICE 1914 CONTENTS. " 4 THE...THE MINERAL RELATIONS OF FERBERiTE, by Frank L. Hess.................. 7 Geography and production............................ 7 Characteristics of the ferberite.......................................... 8 Geography...Geography and geology of the Boulder district........................... 8 Occurrence, vein systems, and |
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| tabular crystals as an alteration product of ferberite. The physical and optical properties of hydrotungstite...of a ((massiveyellow oxid of tungsten" at Lane's Mine, near Huntington, Connecticut. This material was... for example, described"meymacite" from Beauce County, Quebec,which contained 7.27o H.rO. t92 HYDROTUNGSTITE...and in the course of hjs discussion of the Oruro district, mentioned the occurrence of two forms of tungstite...Schaller (1911) describedferritungstite from Germania, Washington. On the basis of his chemical analyses he |
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| with minor hematite on cream dolomite. Florence Mine, Egremont, Cumbria. David Green photograph. BACK...2012 PAPERS Geology and mineralisation at Florence Mine, Egremont, Cumbria Brian Young 3-18 A geochemical...of type mineral species at the Benallt Manganese Mine, Rhiw, Pen Llŷn, Gwynedd, Wales Tom F. Cotterell...experience of an underground tour of the Florence Mine in Cumbria. With the closure of Florence, it is...account. The unique legacy of another important mine, Benallt Mine on the Lleyn Peninsula, North Wales, is reviewed |
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| HATCH, F.G.S., Consulting Mining Engineer; Past President, Institution of Mining and Metallurgy. Captain...Empire. No attempt has been made to give details of mining or metallurgical processes. HARCOURT, December...INTRODUCTION the remarkable effects of the war on mining and metal lurgy was the development of a keen...the lodes is nearly always sporadic, so that the mining and the estimation of reserves are rather irregular...and un reliable. In consequence of this the · mining has till recently been for the most part in the |
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| over-emphasized. The spodumene "Iogs" at the Etta mine are not products of replacement. (4) The common...visits and mapping, concurrent with the progress of mining, are essential to uncover significant data, otherwise...heretofore been reported from the Michigan iron mining districts. The first of these, stilpnomelane, occurs...similar also are those of Derbyshire (Mill close mine), but here mineralized fissures are well exposed...(type locality), rruanuni, Bolivia, and the rtos Mine near San Felipe de oruro, Bolivia, gives identical |
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| ............... 93 by A. Falster The Rock Candy mine, British Columbia ................................Schoten COVER: ELBAITE on albite, from the Jonas mine, Minas Gerais, Brazil. Keith Proctor specimen; photo...specimens are still recoverable from the dumps or in the mine work ings. LOCATION, ACCESS AND REGIONAL SETTING...Laranjeiras and, after a short slope, reaches the mine at the eleva tion of 250 m. The Baixio road runs...the population lives by farming and small-scale mining. The adjacent area is mainly gneissic with mica |
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| Geological Survey Board and the Colorado Metal Mining Fund ~ oopr is PUBliC P[O'J>ERTY aud 1• DOt ~re~~o~...aaQ; UNITED STATE-S GOVERNMENT PRJNTING OFFLCE, WASHINGTON : 1950 UNITED STATES DEPARTMENT OF THE INTERIOR...__________________________________________ _ 1 Summary of mining districts---.---------------------Introduction...Pre-Cambrian deposits _________________________ _ Mine descriptions __________________________ _ 39 39...disseminations_ Cotopaxi mine _____________________ _ Copper deposits in Jefferson County __ _ F. M.D. property |
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| specimens, are either inaccessible or are in closed mining districts, or are closed for political reasons...City-D~Lamar Mining Dlstricts / J\. I,' -r-, - L..... ~ rl.. kl \ , 50 I 100 I Miles old mining and...scientific significance. In this index, the better known mining districts that have produced many high-quality...across, on blue thomsonite. Lucky Peak Dam, Ada County; Lanny Ream specimen and photo. Figure 3 (below)...cut near Pinehurst, Adams County; Lanny Ream specimen and photo. Ada County Lucky Peak Dam, on east side |
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| AND SAMUEL SANFORD A revision of Bulletin 585 WASHINGTON GOVERNMENT FEINTING OFFICE 1917 CONTENTS........................................... 102 District of Columbia ................................................................................ Washington................................................to refer to Geological 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 that are widely |
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| MINING WORLD Battle Against Time Driving against time makes it necessary to have dependable equipment...ANACON the right cable for the job Ae Se WIRE MINING Published WORLD, monthly August, except in ...Office. Postmaster: Please send Notice 3579 to MINING WORLD, 121 Second St., San Francisco California...vibration is eliminated and long bit life assured. NN MINING WORLD ee ea w oft We For underground prospecting...and Sales Representatives for these processes. MINING WORLD BUILT ONCE NOT BUT Cummins is the |
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| COMPILED BY SAMUEL SANFORD AND RALPH W. STONE WASHINGTON GOVERNMENT PRINTING OFFICE 1914 USEFUL MINERALS...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...STATES. Tennessee........Mr. George H. Ashley, Washington, D. C. Texas............Dr. William B. Phillips |
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| old geotectonic zone of weakness divides the tin district into two parts which differ from each other in...Paleozoic shales. Sometimes they contain gold or ferberite. They are more closely similar to the old gold-quartz...fault zone, unusual occurrences of scheelite, ferberite and antimonite of unknown age have accumulated...recrystallization and is often accompanied by ferberite or gold (AHLFELD 1952). In their form and mineral...presumably present at greater depth (Huanuni, Poop6-District, Pirquitas). As opposed to the mineral deposits |
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| have been solving rock bit problems for 18 years. MINING Anxele Roller rock pany makes multi-use, carbide...Phantom Stage Coach—by John Activities of U.S. Mining Men : ‘ INTERNATIONAL Sie MN BRN LIN Fs Rea)...Panorama Electric Drilling in Rhodesia Open Pit Mining at Joplin Operation Deep Freeze Minnesota Iron...Evaluates Uranium Prominent Men in International Mining Francisco AND 27 28 33 34 39 OFFICE Los Angeles...the use of equipment best method the of mining, Your first means of acquaintance with new equipment |
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| separately UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1995 U.S. DEPARTMENT OF THE INTERIOR BRUCE...Bureau of Mines, Rice University, and Western Washington University. Wayne Hall and Thor Kiilsgaard proposed...Northwest Mining Association 95th Annual Convention and Trade Show in Spokane, Washington (Winkler and...the Mineral Hill and Warm Springs mining districts, Blaine County, Idaho: Idaho Bureau of Mines and Geology...Deposits in the Lake Creek Mineralized Area, Blaine County, South-Central Idaho By Bradford R. Burton and |
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| MINING W®RLD in this issue The Tsumeb Story Page 21 MAY, 1952 Vol. 14 No. 6 35 cents @ copy In...Versatile Eimcos — work at many jobs around the mine, fit any mining system for devel t or producti at greater...washing rest in process. of its brethren in the mining world, it can be lowered power require- ments...Gyratory Crushers {World 4 | | Jaw Crushers Mining Section—|!} = ye {4 a Ve Fey | i- Pe Vibrating...customers representing many of the world’s largest mining and ENR contracting te concerns. FAST DRILLING |
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| Chapters on the Coeur d'Alene Mining District, the Blackbird Mining District, and the Sawtooth Mountains...Chapters on the Coeur d'Alene Mining District and the Blackbird Mining District, and to Ben Sheppard for reviewing...reviewing the chapter on the Blackbird Mining District. Those who contributed photographs, or specimens...or a vein of massive pyrite and chalcopyrite in a mine, so references such as these were not included....for a particular mineral may be a certain mine, but that mine may now have a new name, or may now be a |
 | Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. | Book (volume) |
| Verde Valley, Yavapai County, Arizona. In Nevada along the Virgin River in Clark County, and in distorted...distorted crystals from Humboldt County. From Borax Lake, San Bernardino County, California. In the Permian basin...100. Found at several mines in the Huantajaya district, calcite, embolite, cerargyrite, bromyrite, iodyrite...in great quantities during the early period of mining in these districts. An earthy variety (Buttermilk...as at Caracoles in Antofagasta, the Huantajaya district in Tarapaca, and especially Chanarcillo in Atacama; |
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| 1248 UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1967 UNITED STATES DEPARTMENT OF THE INTERIOR...of Documents, U.S. Government Printing Office Washington, D.C. 20402 - Price 3 5 cents (paper cover) ...Lepidocrocite 'Y-FeO(OH)* a-Ga20a Low-germania Ge02 High -germania Ge02 Ice H20 Hafnia Hf02 Montroydite...Wulfenite PbMoo. Scheelite cawo. Stolzite PbW0 4 Ferberite Fewo. Huebnerite Mnwo. Wolframite Fe.sMn.sWO....4762 ± .0030 24 257 Low-germania Ge02 104.589 2 tet. High-germania Ge02 104.589 3 hex. 18 |
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| Dolomiti, nel luglio del 1891, in Inghilterra e in Germania era impossibile per una donna conseguire una laurea...pubblicazioni edite soprattutto in Austria e in Germania. L'interesse geologico che quest'area suscita...miscele di ossidi ed idrossidi di tipo "wad". Ferberite Boscardin et al. (1978) riportano la presenza...sub-metallica viva. Un secondo ritrovamento di ferberite in cristalli centimetrici tozzi di colore nero...Cinquevalli presso Roncegno, in associazione a ferberite. Smithsonite È un comune minerale secondario dei |
