 | Hazen, Robert M., Hystad, Grethe, Golden, Joshua J., Hummer, Daniel R., Liu, Chao, Downs, Robert T., Morrison, Shaunna M., Ralph, Jolyon, Grew, Edward S. (2017) Cobalt mineral ecology. American Mineralogist, 102 (1) 108-116 doi:10.2138/am-2017-5798 | Journal (article/letter/editorial) | | 5 Clinosafflorite (19) CoAs2 Hydrothermal Co-Ni ore 1,3,6,8,13 6 Cobaltite (762) CoAsS High-T hydrothermal...25,27,28,42,51 12 Jaipurite (4) CoS Hydrothermal ore 43 13 Kieftite (3) CoSb3 Sulfide skarn 1,7 14 Langisite...35,40,41,50 16 Mattagamite (3) CoTe2 Massive Te ore 19,44 17 Modderite (3) CoAs Heavy mineral concentrates...(8) CoSe2 Hydrothermal ore 31 24 Tyrrellite (9) (Co,Cu,Ni)3Se4 Hydrothermal ore 52 25 Wairauite (8) CoFe...11,34 34 Cobaltkieserite (2) CoSO4·H2O Oxidized ore 3,35 35 Cobaltkoritnigite (17) Co(AsO3OH)·H2O Weathering |  | | 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) | | 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 |  | | 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) | | 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 | | 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 |  | | 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 |  | | 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) | | 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 | | 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) | | ..............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 |  | | Report (issue) | | Monazitc Brushite Newbcryitc Struvite Vivianite Erythrite Strcngitc Variscite Scorodite Metastrcngite VVeinschcnkite...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 |  | | 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) | | (1942). In this research the emission spectra in the region 2800-4600 A.U. of 33 diamonds were recorded. Analysis...Baskerville (1903), but specimens from Scheckenstein, Germany, luminesce light green with short waves. According...speci mens from Grafenthal, Germany. ALUMINITE. Specimens from Sax ony, Germany, have a whitish fluores cence...and spectacular Franklin minerals. The Franklin ore minerals, available in huge masses, and readily (quite...the material is not responsive to short waves. ERYTHRITE, The Apache Indian Reservation, Arizona, locality |  | | Journal (issue) | | Lieber Heidelberg, West Germany Olaf Medenbach Bochum-Querenburg, West Germany Eric Offermann Arlesheim...symposium. FM Portland Symposium Friends of Mineralogy, Region 12, Pacific Northwest, spon sored its Second Annual...that now prevails in our membership and is why our region anticipates a bigger, better and more interesting...at Untersulzbach in Austria (Palache, 1902). The region around the Jumbo mine has pro duced matrix specimens...mining con struction including an aerial tram and an ore loading dock, were built in the district in mining |  | | 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) | | JUTE FOR ASBESTOS BEST FOR MINE BUILDINGS COAL ORE Araatite has a genuine mineral surface. This means...to assist in the selection of treatment for any ore. The author describes the apparatus employed in making...Manufacturing Agents for James Ore Concentrating Tables and Edwards Ore Roasting Furnaces. CORRESPONDENCE...capable of treating 10 tons of ore per day, and is equipped to test any kind of ore, having all necessary appliances...engineer and analyst. Send us small sample of ore for our preliminary report. BEHREND CONCENTRATORS |  | | Book | | established only a short distance to the north and the region was confirmed as a major producer of precious metals...scaling in the rocks near the tracks. It was erythrite, or cobalt bloom, which appears when the mineral...1905 — Ontario Bureau of Mines Cobbing and sacking ore, Larose Mine, November 1904 — Ontario Bureau of Mines...reached the sixty-foot level. To this stage the broken ore was hauled to surface with a windlass. From his reading...out more ore before the owner returned. Timmins arrived as the bucket loaded with rich ore was being |  | | 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 |  | | 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, |  | | 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 |  | | Journal (volume) | | fourth part of the area of the Great Basing This region of Utah has been made a aubjeot of speoial study...the Soutli. five stamp mill has been erecting any ore. ed on tbe property, which is owned in PennIt is...rapidly, probaby a shaft 30 feet deep. The grade of ore is §20 bly more rapidly just at present than any...$200,000. Notwithstanding tbe large amount Is the ore in sight in the mine at that date, tbe owners decided...crossof cuts exposing large bodies of high-grade ore. The Orient and the Booanza King North adjoin and |  | | Book (edition) | | Society of Safety Engineers (ASSE) Association of Iron Ore Exporting Countries (AIOEC) Bituminous Coal Institute...distinguished by an Archimedes spiral, through which the ore is fed and discharged. Grinding is effected by flint...formation involving the separation and sinking of ore minerals below a silicate shell during the cooling...acid cure In uranium extraction, sulfation of moist ore before leaching. Pryor, 1 acid-dip survey A method...extraction of copper from oxide- or sulfide-bearing ore and dissolution of uranium from sandstone ores. Acid |  | | Book | | refractive indices. Many sulfides are very important ore 1ninerals. 4 Detailed Description of the Common...the secondary enrichment processes of hydrothermal ore deposits. Pyrite is rare in pegmatite veins. Gabbros...specularite as smaJl scales or flakes. Reniform (kidney ore) or botryoidal forms are common as dehydrated goeth...Bose, M. K. 1958. Goethite-bematite relation- an ore microscope observation. Amer. Mineral.. 43, 989....pyroxenes than ol ivines. Ilmenite is quite common in ore veins, where it appears most commonly with chalcopyrite |
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