 | | 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__________________________________________ |
 | | Journal (issue) |
| specimens of scorodite, hemimorphite, plattnerite, aurichalcite, rosasite, fluorite, calcite, wulfenite and...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 |
 | | 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) |
| 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) |
| Je n n i’s insatiable curiosity led him to the dumps of the long defunct portion of the quarry, the “...titanite, geikielite. H e first noted it on the dumps of an adjoining property and it was identified as...useum and many museums in England, France and Germany. Although I had corresponded with Col. Jenni for...practitioners of our hobby. September— October, 1971 M ore than ever, collectors in many countries are themselves...the period 1933 to 1941; in all, some 130 tons of ore were shipped for a total of over 150 ounces of gold |
 | | 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, |
 | | 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 |
 | | 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 |
 | | 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) |
| 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 |
| 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 |
 | | 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 |
 | | 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) |
| 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 (issue) |
| name of Barado Fidey, had in their possession an ore sample which had been picked up in the Pueblo Springs...with a Union Army detail four years earlier. The ore sample alone had not drawn Hutchason west from Socorro...production. Colonel Hutcheson constructed a crude adobe smelter and shipped the pig lead he obtained to Kansas...Trail. Hutcbason found several other outcroppings of ore, some of which did not show enough high-grade to...operated a sawmill in nearby mountains, to one of these ore streaks. Kelly staked the property, gave it his name |
 | | 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 (issue) |
| and There on the Desert 29 Briefs from the desert region 32 Gems and Minerals ^Edited by ARTHUR L. EATON...America's best known desert is Death Valley—yet this region of extreme aridity is not devoid of water. Photograph...One of the great men of this country was in this region a while back. That was Horace Greeley. I saw him...your leave" and started picking up samples from the ore dump. The dog rushed out and nipped the man's leg...uninvited people who prowled around high grade ore dumps. The man left—but not gracefully—with the dog |
 | | Journal (issue) |
| CERUSSITE Collectible Lead Carbonate COLLECTING ORE Specimens with Stories To Tell GLACIAL GOLD Wires...it affect the future of the hobby? The Appeal of Ore .......................................... 50 by...secondary weathering and leaching of the primary iron ore, and are not the result of any igneous process. See...thomsonite 6 www.rockngem.com Field Notes.indd 6 region, it is in fact abundant in the Minnesota Iron Ranges...proved to be insignificant. Small amounts of gold ore have been recovered from lode mines on Taylor Creek |
 | | 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 |
 | | 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 (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 |
 | | Journal (issue) |
| plane tour of t he British Isles and Southwest Germany. Members collected at t he Seattle AirThe Tynagh...which is well known for its copper, lead and zinc ore. Members of the group also found some cerussite and...Stranraer, Scotland. (We Wanlockhead district - old dumps with would gladly have flown, but Richard lead,...moors; cliffs in the hills; mines and old mine dumps; old quarries, and some in use ; caves; the beaches;...of minerals in crystal form to find in the old ore dumps. Each of us found some. and of course, all of |
 | | 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 |
