 | | Book | | circa 1900 109 8. Electric engine for pulling ore carts 111 9. The tiro grande at Guanajuato’s La...the Cerro, a reddish hill scarred with tailings dumps and stripped of vegetation. I stopped to look for...picked up several ore samples to take home. Work was in full swing. Miners pushed ore carts out and dumped...areas assigned to their socios. Others shoveled the ore into dump trucks. We had already put our boots on...drink. Near the area where the carts dumped the ore, stood a shack inhabited by an elderly Quechua widow |  | | 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 |  | | 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 (issue) | | (Leucoxene) 4 Checklist Pyrolusite (Varvicitc) Wad (Lampaditc) (Lirhiophorirc) Rancicitc Cassitcrite...line, tremolite, tremolite-actinolite, vcrmiculite, wad, weinschenkite zircon. APPOMATTOX COUNTY: bornite...rutile, schreibcrsite, sphalerite, taenite, troilite, wad, wollastonite. BATH COUNTY: aragonite, calcite, gearksutitc...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, |  | Boni, M., Terracciano, R., Evans, N. J., Laukamp, C., Schneider, J., Bechstadt, T. (2007) Genesis of Vanadium Ores in the Otavi Mountainland, Namibia. Economic Geology, 102 (3) 441-469 doi:10.2113/gsecongeo.102.3.441 | Journal (article/letter/editorial) | | Geologisch-Paläontologisches Institut, Universität Heidelberg, Germany ROSARIO TERRACCIANO, Dipartimento di Scienze della...Heidelberg, Im Neuenheimer Feld 234, 69120 Heidelberg, Germany JENS SCHNEIDER,** Department of Mineralogy, University...Heidelberg, Im Neuenheimer Feld 234, 69120 Heidelberg, Germany Abstract Zn-Cu-Pb vanadate ores (descloizite,...resources estimated at several million tons of vanadium ore. The deposits, now mostly exhausted, occurred in...low-temperature, weathering-related, nonsulfide ore type, also fairly widespread in other areas of southern |  | | Book | | the \ North- Central States Se es : teat A Wad Lan . Mt Genwo rel » eee ; ww r 23.4 * { ...products such as stone, gypsum, salt, cement, iron ore, coal, and petroleum products. (map location 1)....12 Restoration of Fayette, a furnace town where ore was converted to pig iron before shipment. MICHIGAN...in the French exploration of the Lake Superior region. But it was not until 1843, after a young physician...), Calumet Conglomerate, and Ahmeek. Many old ore dumps are accessible to the public. 43 I Numerous |  | | 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) | | G. Ryback 51 Troilite from Glenelg, Highland Region, Scotland: the first British Isles occurrence....polydymite, unless one appreciates that it is a rare ore of nickel. Similarly, if one found a specimen of...old mining terms as 'iron-glance' and 'green lead ore' are listed. The Handbook of Mineralogy series gives...minerals found in rocks and gives scant attention to ore and vein minerals. For a more rounded approach one...' S Cleuch should be under Dumfries &. Galloway Region . p.91, RH col. , line 2 from bottom , & p.92, |  | | 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 |  | | 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 |  | | Report (issue) | | importance or potential. ORE MATERIALS Mineralogical composition of the ore. Generally includes metallic... but which are 11 intimately associated with ore grade mineralization. Minerals that appear in parentheses...MINERALS Mineralogy of non-economic component of ore. SIGNIFICANT ALTERATION Description of alteration...IV PRODUCTION TABLES Amount of commodities or ore produced in a given year or range of years. Production...units as given in the source publication. ITEM: Ore, concentrates, or commodity. TONNAGE(xlO^): Amount |  | | Book | | leading authority on mineralogy, describes the unique ore deposits at Franklin and Sterling Hill, New Jersey...Mineralogy of the Deposits Ore Minerals, 20 Skarns, 21 Geochemical Features of Ore and Skarn, 23 Vein Occurrences...first appears in the mineralogy of the ordinary ore, where zincite and franklinite, both scarcely known...The textural and exsolution relations of both the ore and skarn minerals, as responsive to the complex...persons living in Franklin or in the surrounding region. These col¬ lections have since been dispersed |  | | Journal (issue) | | ..............719 SOME MINERALS OF W OL FACH, GERMANY ...............................•••..•............theories with regard to the formation of these f ore~ts. One is that the trees were brought in by the...ert Just to th~ west of the pyramids of Giza, the Wad, Gindali and about 20 kilometers from the Wadi Ramlah...1d. ers of .I .nd Jes Lbu the me 1ey ,ify ore ure nd- 1. to uch .. .. .. to tell one hesitates...surface, in mines and dumps, and in private and museum collections, the ref ore, when the assertion is |  | | Report (volume) | | Co1u-n11:tore, chromite, and tungsten ore Rcnred rwt g:n,1_1rn, although the...the trend for chromite and tungsten ore wi1s downwnnl dtirmg the latter part of the year. . The quantity...averaged higher in 1940 tha,n in 19:39, l>ut iron-ore prices were lower. Coal prices movr.•d upward compared...were ttlso large increases at mines producing iron ore, copper, and zinc. Employment at milling and smelting...Oouncil of National Jhifense.--The ~peedy success of Germany in invading the Low Countries and Ifrnnce m Ma:y |  | | Book (edition) | | of a Calico mine with workers digging and loading ore. CONTENTS Chronology of Gold in America POntionteattivemiow...Gold discovered in Placerita Can- Virginia: Gold ore was found on the Rappahannock River. This was described...Georgia, North Carolina, Tennessee, and Virginia. the ore launched soon was a minor exhausted stam- ...the British Columbia: Idaho: Silver-gold-lead ore of great value was found above Coeur d’Alene Lake...Yellow Aster Mine, which produced $60 million in ore and led to the founding of Randsburg, south of Inyokern |  | | Journal (volume) | | promise for its future , and of an outcropping of ore that Cottonwood was pay from the very grass -roots...the Big a wonderfully rich begun in its develop ore shipments were regularly made area of mining coun...workings will break into a large body of high -grade ore , as the face is now showing manganese and traces...virgin ground, with the expectation of developing an ore measure that is plainly indicated by surface fissuring...( Photo by Will C. Higgins . ) way in payable ore . From the tunnel level upraises were made , in |  | | 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 | | 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 |  | | Journal (volume) | | Profession of Mining Engineering,'' 614; on Cobalt Ore Treatment, 655. Adulteration of Paris Green, 485...Limonite, 363-65. Bolton, Frederick, 50. Bombshell Ore, The Origin of, by H. M. Chance, 4012-03. Bonanza... Boston Boundary Mines, 89. Bounties on Iron Ore, 616a. Bounties on Lead Extended, 258. Bounties on...Briquetting, Coal, Parker. 530-32. 513. Briquetting in Germany, Briquetting of Fuels in British Columbia, by G...412. in Crow's Nest Pass, 696-97. 2, 477. in Germany, 577. in India, 640a. in Indiana, 670a. in Mexico |  | | Journal (volume) | | GO, BUT THE WILFLEY GOES ON FOREVER The Mine & Smelter Supply Co. SALT LAKE CITY , UTAH 2. THE MINING...HOISTS NISSEN STAMPS BOILERS, MINE , MILL AND SMELTER SUPPLIES AND FAIRBANKS STANDARD SCALES 3 THE...reduce to 20 mesh fifty tons per day ofhardest ore. It will increase your capacity and saving ef fectiveness...ring die and muller shells of 2 cents per ton of ore reduced and delivered.Think this over and write for...detailed testimonials. DO IT TODAY. THE TATMAN ORE MILLING MACHINERY COMPANY 703 EXCHANGE BUILDING |  | | Book (edition) | | log shanties that sheltered the lonely men, the ore dumps, the settling ponds, the rip-rap logs shoring...structures. It is easy to perceive the exploratory ore-dump, high on a mountain inaccessible to modern men...investment—the shaft following a rich vein of high grade ore, and then the next dynamite blast uncovers country...major additions concerned the booming Leadville region. Unfortunately, Fossett contracted tuberculosis...Populationiot Towns mn lS 10a fa=SOi 2/1255 slacsscvese'evs ore te acres aisielsrswieie's Miilestot Ralliwia Vaceraccie |  | | Journal (volume) | | Innoko and Iditarod districts Kovukuk-Chandalar region Lode mining in interior Matanuska coalfields Metalliferous...geology of 22 Colloids In ore dressing. Allen, A. 109 Simplification of gold-ore treatment.... Ditto 254...Cobalt ores . . Dividend El Paso smelter Garfield plant Hayden smelter 662. In Mexico 197. 387. American...Nettie silver mine November copper production Smelter Tropic shaft v. v. Editorial .... , ; Alice...Ltd., Inspection department Powder explosion Smelter ' Morenci,^^AHzon^^^ 279. Editorial 663. |44 |  | | 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 |  | | Book | | GEOLOGIE GUSTAV-ZEUNER-STRA£E 12 09596 FREIBERG GERMANY E-MAIL: MERKEL@GEO.TU-FREIBERG.DE ANDREA.HASCHE@GEO...potential Natural Analogue Site Heselbach in Bavaria/Germany Dagmar Schonwiese, Thomas Brasser, Ulrich Noseck...Deco1nmissioning of Uranium mill tailings ponds at WISMUT (Germany) Albrecht Neudert, Ulf Bamekow ..................low radioactive mining waste resulted from uranium ore exploitation. Study case Dan Bujor Nica, Dan Georgescu...installation for ,,in situ" processing for uranium ore Stefan Petrescu, Dan Georgescu, Simona Ciuciu, Dragos |  | | Book (edition) | | three parts: (I) Principles and Processes, (II) Ore Deposits, and (III) Nonmetallic Mineral Deposits...worker as well as for practical considerations of ore finding. Increasing population and increasing mechanization...attention was paid to the rocks that enclosed the ore deposits, to deciphering their character, structure...scope of economic geology includes not only metallic ore deposits but the broader field of nonmetallics, whose...geology which deals especially with the problems of ore deposits and their relation to metal mining and, |
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