 | Sharygin, Victor, Kamenetsky, Vadim, Zhitova, Liudmila, Belousov, Alexander, Abersteiner, Adam (2018) Copper-Containing Magnesioferrite in Vesicular Trachyandesite in a Lava Tube from the 2012–2013 Eruption of the Tolbachik Volcano, Kamchatka, Russia. Minerals, 8 (11) 514 doi:10.3390/min8110514 | Journal (article/letter/editorial) | | mineral is commonly associated with hematite, tenorite, halite, sylvite, and Ca-rich silicates (mainly...silicates + hematite → Cu-rich magnesioferrite → tenorite → chlorides. This formed due to the reaction of...Keywords: magnesioferrite; cuprospinel; hematite; tenorite; trachyandesite; lava tube; Tolbachik volcano;...mined copper–zinc ore. Cuprospinel, together with delafossite (CuFeO2 ), tenorite, and Fe-silicates,...related phases (hematite, quartz, delafossite 2), tenorite, and Fe-silicates, were found as products of oxidative |  | | Journal (issue) | | attraction. Photo courtesy of Peter Megaw. Introduction ore mining at the Ojuela ceased in the mid-1940’s, but...respective heydays, exploiting hydrothermal polymetallic ore deposits. The Tsumeb deposit, however, is geologically...has done so only during the last 60 years, after ore mining had largely come to an end (we almost dare...specimens the miners probably encountered and crushed as ore or discarded as waste during those 340+ years). Both...fluorite, celestine, apatite, and magnetite iron ore, have produced few noteworthy specimens. But the |  | | Book | | of debris washed down fromthe Roughton Gill mine dumps under Iron Crag C O N T E N INTRODUCTION...Elizabeth I to work copper and silver there. The smelter they built at Keswick was the largest in Europe...contributions on the topographical mineralogy of the region updating the earlier work of Greg & Lettsom (1858);...elsewhere in the Lake District, where the dominant ore minerals are sulphides of lead, copper and zinc,...antimonyin the Caldbeck Fells ores that the master smelter Joachim ve Gaunse referred to in 1581 as oneof |  | | Journal (issue) | | Ueber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...genetic relationship to diamond and may vary from one region to another. The accessory minerals are well known...groundwater levels. (c) Overburden. Deposits overlying the ore gravels can be even thicker. This overburden is typically...diving gear which they will take turns using. The ore grade is always low, ranging from 1 carat per cubic...of gravel. The gem percentage varies from region to region, but generally 20% to 40% of the diamonds |  | | Report (issue) | | Tooele County. 7. Map and longitudinal profile of ore bodies in Scranton mines. 8. Sketch map of the geology...6. Diagram showing fissure vein of oxidized zinc ore, Redmond silver mine, Redmond_________________________________...18 8. Section of a large low-grade oxidized zinc ore body in the hanging wall of a lead vein, Lower Mammoth..._ 19 9. Diagrammatic section of the Horn Silver ore body, Frisco____ 20 36 10. Sketch map of Tecoma and...districts, mines, claims, and prospects of oxidized zinc ore in Utah__________________________________________ |  | | Book | | portray the main chemical elements of the Tsumeb ore deposit and sym bolize from top to bottom: Copper...Eisenbahn-Gesellschaft: 1906-1946 . Tsumeb Mine . Ore Concentration and Smelting Ra:ilway and Communications...venturing too far down a blind alley in search of ore. And so it came about that I paged throitgh most...The search for a picture of the original Tsumeb ore outcrop was first rewarded by a gift from Dr. A....their keeping. The section on the present Tsumeb smelter was largely written by the Superintendent, Mr. |  | | Journal (issue) | | available). Arizona being the remarkably mineral-rich region that it is, we have not yet come close to describing...yielded hundreds of tons of wulfenite crystals as ore. And yet it is probably among the least visited by...recounted by Dowell (1978a, 1978b). The Total Wreck ore deposit was discovered in 1878 by John T. Dillon...levels, and miners began hauling out 50 tons of ore per day, which at first was stockpiled on the dump...mine opening to the mill, and a mule-drawn 5-ton ore car was brought in. In 1882 a massive steam-powered |  | | Journal (issue) | | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...Windisch 30 Van Wouw Street Groenkloof, Pretoria West Germany Christian Weise Verlag Oberanger 6 D-8000 Munchen...Austria, OS 624; in Switzerland, SFr 76.80; in Germany, DM 76.80). Send to: Magma, Verlag Rainer Bode...Bode, Krokusweg 13, D-4630 Bochum 7, West Germany. For those readers of Magma and of the Mineralogical Record...percent or the total amount in the ore. It looked like a very fair ore and they said it ran about 7 ounces |  | | Report (volume) | | Geologic relations_____________________________ 18 Ore deposits __________________ _____ _ 20 General c...relations of the deposits______________________ Ore deposits ____ ___________ _ _____ The ores_______...39 40 41 42 42 42 42 42 43 44 45 ___ !___ 45 Ore deposits________________ _ ^_____ Character and relations___..._____ Geologic relations____________._____________ Ore deposit______ ________:______ _______ Development...Pennsylvania__________________ South Mountain region _ : Northern coal region _________________________^__ East-central |  | | Report (issue) | | similarities in their geologic characteristics (ore and gangue mineralogy, major- and trace-element geochemistry...lithology, wall-rock alteration, physical aspects of ore, etc.), as well as their geologic setting (see for...to have potential for economic exploitation. An "ore deposit" is a mineral deposit that has been tested...Jambor and Blowes (1994), and Plumlee (in press). Ore and gangue mineralogy, host rock lithology, and wall-rock...minerals, carbonate minerals, whether present in ore or in host rocks, can help consume acid generated |  | | Report (issue) | | .............................. East Kimberley region .................................................~inc-lead-copperprospects CHAPTER 14 EASTERN BORDER REGION CRYSTALLINE T E R R A I N S ix 109 109 I10 111...112 113 113 113 115 CHAPTER 15 THE BLACKSTONE REGION: BENTLEY SUPERGROUP Geology .....................000 2 Generalized geological map of the Kimberley region showing tectonic provinces, cupriferous stra- ...51 52 53 54 TABLES 1 Annual production of copper ore and concentrates Western Australia 1853-1976 ... |  | | Book (edition) | | Daliranite, 5111111, Zarshouran Au-As deposit, Takab region, Iran Grandviewite, 5 111111, Capillitas deposit...Anthropogenic on burning coal dumps of the Anna mine, near Aachen. Germany. CM 51, 57-66, 2013. Afmite...In acic~- depo it, N of ofija, Vratsa-Izdremet ore region, Bullar crystals to I mm, pale yellow, transparent...meteorite impact crater, N of Nordlingen, Bavaria, Germany. AM 95, 892-895, 2010. Aklimaitc CaJ(OH) 4 JSi2Os(OH)2]·5H...the Alcaparrosa mine, Cerritos Bayos, Antofagasta region, Chile. MM 76, 851861, 2012. Aldrigeite (Cd,Ca)(Cu |  | | Report (issue) | | Weir. A Bulletin No, 6. Leaching a Lime-Zinc Ore with Acids. Bulletin No.7. and Drain Tile. Results...about the folding and faulting in the Appalachian region took place in a geological period much earlier...planes without dooming. In most cases metalliferous ore deposits are either directly or indirectly connected...Survey, Bull. No. 260, pp. 468-479. (8) Geology and Ore Deposits of the Park City district, Utah: U. S. Geol...Boutwell, J. M., and Keith, Arthur. (9) Geology and Ore Deposits of the Bingham mining district, Utah: U |  | | Book (edition) | | for a week end trip frnm the Southern Calilornia region where ther e are actually about 20,000 co llectors...were thrown together with some others from the region and it is n ot certain just what invertebrates...plus observing s ome ma rvelous geology. Th is region of trees, running water, a nd h igh e levat ion...little high. To reach Bishop from the Bakersfield region, route 466 over the Tehachapi Pass to a junction...which is on route 395. From the San Bernardino region route 66 over Cajon Pass is best. Where the Adelanto |  | | Book | | large ilmenite masses could be seen on the old dumps. In 1975-1976, Brunet collected sharp, black, flattened...7 .5 cm in matrix of massive quartz from these dumps-adding that, in his judgment, many more "lost" localities...localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...in Switzerland, it is only in the Maderanertal region of east-central Canton Uri that clefts bearing...clefts are found fairly commonly throughout this region, such that only a handful of notable finds during |  | | Book | | its final aban donment 3.5 to 4 million tons of ore were mined, yielding about 400,000 tons of pig lead...into white marble. The ore ac companies dacite-liparite and appears in the region of big tectonic fractu...mines are located on dacite liparite apophyses, ore veins being richest at the intersections of apophyses...mining to date. There are four principal types of ore · bodies at Balya, which may be summarized as follows...disseminated replacement or «porphyry» ore. Below minus 80 metr.rs the ore is too diluted to be of economic |  | | Report (issue) | | .. Production tables ........ .... Treatment of ore . . . . . . . . . . . . .... Geological setting of...geology . . . . . . . . .... Ore controls ........ Composition of the ore bodies .... .... .... Wall-rock.... Mine workings .... .... Grades of ore . . . . . . . . .... Ore reserves . . . . . . . . Wheal Ellen..... Footwall shoot .... .... .... .... .... .... Ore reserves . . . . . . . . .... .... Gallagher’s pyromorphite... ........ Geological information Description of ore bodies . . . . . . . . ........ Composition of the |  | | Journal (issue) | | (In pocket) VII. Stratigraphic section of Buchana ore zone. 21 VIII. Geological map of Buchana area. 22...map of Betts Cove area. 54 xrv~ Gull Pond copper ore body .• 58 XV. Geological map of Tilt Cove area 64.... . . 113 XX:. Plan and section, P1lleys Island ore body. 125 XXI, Map ot marble deposits of northern... Deckhead and dump, No. 3 Mine, Wabana. 8, Iron ore cars, Wabana, • • • • 9, Dominion shipping pier,...concentrate production, Buchana. Annual production of iron ore, 1896-1937 Analyses of coal from St. Georges coalfield |  | | Report (issue) | | to collect from the rather thoroughly pickedover dumps! Selected References Fontaine, W. M„ 1883, Notes...their bearing on the geomorphic history of the region, their included relatively rare minerals (see,... radial and plumose forms occur intergrown with ore minerals, e.g., pyrrhotite, at the Betty Baker Mine...Antimony has been reported to occur in the Gold Region of the Pied mont (Shepard, 1834). ANTIPERTHITE...H.- 3!4-4. G. 3.773±0.003. Albemarle Comity—On dumps of the Faber Mines (Seamon, 1885). Amherst County—Azurite |  | | Report (issue) | | mine . . . . . . . . .11 Maria magnetite-copper ore body . . . . . . . .11 Wah Wah Mountains deposits... . . . 34 Ore deposits . . . . . . . . . . . . . . . . . . . . . . . . . . 39 A and B ore body . . ..... . 41 April Fool ore body . . . . . . . . . . . . . . . . . . . 41 Armstrong ore body . . . . . . .... . . 41 Ashton ore body . . . . . . . . . . . . . . . . . . . . . . 41 Black Hawk ore body . . . . ..... . 41 Black Magnetic ore body . . . . . . . . . . . . . . . 44 Blackbird ore body . . . . . . . . . |  | | Report (issue) | | Maritime Plain, a lowland within the Appalachian region, that includes Prince Edward Island and adjacent...They were formed in Mississippian time when the region was invaded by seas that laid down layers of limestone...glacial ice. With the retreat of the glaciers, the region was uplifted, but the islands failed to reach their...sandstone that underlies the surrounding low-lying region. The road log continues straight ahead. 3.2 Butte...in volcanic rocks associated with the manganese ore. Cavities in the limestone are common; they are lined |  | | Journal (volume) | | 407 ( Editorial Wm. Amalgamation of Copper Ore Pan Amalle District of California, The American Copper...Copper Spiral Pipe Works, The Anaconda Smelter, Enlarging the II. 194 H. Baur 146 W. Bangle L. H...McLaughlin Boise, The Trial at Editorial 'Bonanza Ore, The Sampling and Assaying of a Car of Lochlel M... Kaedlng 588 Baur, Wm. H Amalgamation or Copper Ore 14fi Beaches of Nome, The Reason, L. H. ..The Garfield... 88 212 303 347 719 625 Frier, L. S. Austin,. Ore, Amalgamation of 11. Baur... Ores, Some New Points |  | | Book (edition) | | agricultural or aggresive, such as Argentina, Germany, and Japan, respectively. Many less developed countries...the Industrial Revolution. Brazil has much iron ore but little coal. India has much manganese, coal and...exporting iron ore to Japan and Iran. China and Russia have immense resources of coal and iron ore and are or...major industrial nations. With the waning of iron ore in Great Britain came a change in Britain's economy...Exhaustion, and Costs of Mining The exhaustion of an ore deposit may occur suddenly or slowly as the result |  | | Book | | landforms and ore deposits: Economic Geology, v. 79, p. 1286–1298. Sillitoe, R.H., 1985, Ore-related breccias...B.H., Mason, R., and Hodgson, C.J., eds., Giant ore deposits: Society of Economic Geologists Special...gold-silvermercury deposits at Paradise Peak, Nevada: Ore controls, porphyry gold association, detachment faulting...2003, Linkages between volcanotectonic settings, ore-fluid compositions, and epithermal precious metal...and Graham, I.J., eds., Volcanic, geothermal, and ore-forming fluids: Rulers and witnesses of processes |  | | Book | | discovery and exploitation of a wide variety of ore deposits in Namibia makes for both interesting and...infonnation • that has greatly aided our understanding of ore deposition and mineral provinces, thereby facilitating...grants as well as on specific mineral occurrences and ore deposits. With the advent of an international conference...{80 million t. IOOOto 2000 ppm copper). In this region the sequence ends with a succession of reel beds...Clemmey, 1986)and at Kojeka. Some 13million t of ore have The exploration targets and mineral deposits |
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