 | | Journal (article/letter/editorial) | | those of which the writer is best acquainted. New ore bodies aie each year being opened up and new crystal...schist in the ore. It has also been noted in well-developed crystals characteristic of the ore encountered...almost uniformly abundant throughout the numerous dumps on the property, accessible by county road. MINERALS...Mtn. mine, small wedge-shaped crystals occur in ore. At the Jardine Mine, located east of the town of...is common in crystalline form in openings in the ore. At the Blackhawk and Alice mines southeast of White |  | | Journal (issue) | | written in 1910-1911 by Friedrich Schumacher on the ore deposits owned by “Ruda-12 Apostoli” company, a mineral...educated in Germany. The collection has been added with new gold specimens from the ore deposits around...between 1920 and 1948. Other mineral samples from ore deposits of Romania or from all around the world...383 mineral samples, 53 rock samples, as well as ore processing reagents, mining models, mining devices...belonged to mining companies based in the Brad region. Today, it is owned by S.C. “MINVEST” S.A. Deva |  | | 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 (issue) | | good year's mineralogy and, with luck, with even m ore members this time next year. To all members and their...wide ranging lecture on the subject 'Mineralogy and Ore Genesis' on 17 November 1995, bravely attempting...lecture began with an overview of the genesis of ore deposits. Committee... or lack thereof! The AGM...default until such time as matters can be regulated. Ore-bearingfluids derived from magmatic sources, meteoric...processes and their mode of emplacement to form ore deposits were briefly described. The textures ofore |  | | 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) | | 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 |  | Aird, Hannah M., Ferguson, Katherine M., Lehrer, Malia L., Boudreau, Alan E. (2017) A study of the trace sulfide mineral assemblages in the Stillwater Complex, Montana, USA. Mineralium Deposita, 52 (3) 361-382 doi:10.1007/s00126-016-0664-x | Journal (article/letter/editorial) | | the Stillwater Complex away from the well-studied ore zones are composed mainly of variable proportions...apparent loss of S > Cu > Ni. This could concentrate ore metals by vapor refining, eventually producing a...a platinum group element-enriched sulfide ore zone, such as the J-M reef. Keywords Magmatic sulfides ...metal front, which is continuously remobilizing ore elements upwards as fluids are released from the...should elucidate whether fluids were involved in ore zone formation. However, most studies of sulfides |  | | Journal (issue) | | Broken Hill, bernalite has also been found in Germany, but to date it has not been made synthetically...the silicate minerals of the Earth's mantle, a region which constitutes 60% of the volume of the planet... Namibia; the Clara Mine in the Black Forest, Germany; Broken Hill, New South Wales, and Langban, Sweden...mining around the turn of the century, and the mine dumps have continued to provide interesting specimens...specimens from pockets in the primary ores. The dumps of this mine, particularly on the Western Lode, |  | | 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 |  | | 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...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...publications have stressed the many trips to mine dumps which is good for an oucing hue poor for obtaining |  | | Journal (article/letter/editorial) | | oregeorev.2014.11.018 OREGEO 1393 To appear in: Ore Geology Reviews Received date: Revised date: Accepted...in Egypt: Does the future get worse or better?, Ore Geology Reviews (2014), doi: 10.1016/j.oregeorev...targets including wall-rock alteration, listwaenite, dumps and tailings of ancient mines, byproduct gold hosted...pentlandite minerals. Characterizing gold in an ore is important in extraction metallurgy. Free-milling...oxidation; all oxidize the refractory minerals in the ore to render the gold amenable to cyanidation. Whilst |  | | 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 | | 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 |  | | Report (issue) | | Perth, Australia Copenhagen, Denmark Hanover, Germany Ohnenstetter, Maryse Vandoeuvre lès Nancy, France...data on mafic and ultramafic rocks, exclusive of ore deposits, synthesized and assembled the data in various...Republic of China, Denmark, England, Finland, France, Germany, Russia, Republic of South Africa, and the United...Mineralization The Cu-Ni sulphide ore deposits of the Sudbury region have been known to contain PGE since...disseminated sulphide ores of the Noril’sk-Taimyr region are described in detail by Komarova et al. They |  | | 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 |  | | 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 |  | | 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 (issue) | | We had secured permission to hunt on the mine dumps ahead of time (it was then possible to secure permits...Iroquois Mine on Cliff Drive is the Cliff Mine-with dumps on both sides of the road . We usually hunt on the...walk in the woods, found ourselves at the mine dumps. I did not find much in microcrystals at this dump...the intersection of Highway 41 and M26. The mine dumps are to the left. We turned in that direction and...parking our Vans on the grass clearing next to the dumps. A rare find are twinned chalcocite crystals in |  | | 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 |  | | Book | | time when this eastern part of the Great Lakes region, now famed for its fruit orchards, was a huge inland...pyrite, but others, such as azurite, which is an ore of copper, give no hint that a metal can be taken...keeps his weather eye open for a likely vein of ore while he looks for pretty specimens. Mineral-searching...is called a color. A gold miner in a new placer region follows the colors upstream, trying first one tributary...the inventor of the divining rod was hanged in Germany as a cheat and imposter. Modern Prospecting. Man |  | | Book | | across the North Sea in Holland and north-west Germany. The salt beds were formed in a distant time when...pyrite, but others, such as azurite, which is an ore of copper, give no hint that a metal can be taken...keeps his weather eye open for a likely vein of ore while he looks for pretty specimens. Mineral-searching... Prospectingand Mining A gold miner in a new placer region follows the colours upstream, trying first one...the inventor of the divining rod was hanged in Germany as a cheat and imposter. Modern Prospecting. Man |  | | Journal (volume) | | lirst-classS-stampmill. of scale by the which ore it is It has its a miniature copy. cru.shcr,...Fi-ench capital, and tfiven its regular supply of yold ore, will work steadily, showing the entire iiiotlo of...Section at Leadville, Colo., Showing Laccollte; Ore Deposit above Laccolite Sheet, 5. Portion of Cyanide...Cripple Creek Gold Laccolltes and Their Relation to Ore Deposits, 5. Some Seemly Rhymes Clinched Sheet Steel...faulting and displacement, which has occurred since the ore deposits were formed, and the American apex law are |  | | Book | | 35-56 J.J. Hanley DESCRIPTIVE PLATINUM-GROUP ELEMENT ORE DEPOSIT MODELS – PRECIOUS-METALDOMINANT 3. Stratiform...Sidorov, A.P. Krivenko 113-143 7. Descriptive Ore Deposit Models: Hydrothermal and Supergene Pt & Pd...Wilde 145-161 DESCRIPTIVE PLATINUM-GROUP ELEMENT ORE DEPOSIT MODELS – BASE-METALDOMINANT 8. Sudbury Cu-(Ni)-PGE...M. King, C. Jolette 9. The Conduits of Magmatic Ore Deposits N.T. Arndt 181-201 10. PGE Potential of...Chapter 50 v DESCRIPTIVE PLATINUM-GROUP ELEMENT ORE DEPOSIT MODELS – PRECIOUS-METALDOMINANT 3. STRATIFORM |  | | Book | | geographical distribution, geology, mining and ore processing plants in the territory of the former...evaluation of mineralresources base, forecast of ore concentration and development of technologies. That...valuable deposits and the forms of ore bodies – in conjunction with mining, ore treatment technology and complex...engineers, technologists of mineral processing and ore treatment, and businessmen in the field of minerals...Turkmenistan Definitions 1.1 NonFerrous Metals 3 – Ores, Ore Complexes, Orebodies 1.2 Deposits and Ores of NonFerrous |  | | 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 |
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