 | | Journal (issue) | | Discovery of Adamite at Ojuela................................ 43 Sidebar: Purple Adamite Tales ........ ◆ Website www.minrec.org Front Cover Purple adamite crystal cluster, 5.4 cm across, from the 1981 find...numbers did not appear until the discovery of a huge adamite grotto by Dan Mayers and Francis Wise in 1946....known from the deposit include the world’s finest adamite (in a gorgeous array of colors and habits), legrandite...attraction. Photo courtesy of Peter Megaw. Introduction ore mining at the Ojuela ceased in the mid-1940’s, but |  | | 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 | | 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 | | 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) | | 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) | | 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) | | 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 |  | | 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 (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 |  | | 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) | | 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...the mine, it is no longer possible to buy fine adamite from Mina Ojuela (Mapimi), Mexico, for $2 per pound |  | | Journal (issue) | | Society 1995. ISSN 0263 7839 FRONT COVER: Cuprian adamite, green globules up to 0.5 mm across on baryte....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 |  | | Journal (issue) | | living and known to this writer, who saw his gold ore. Oddly this young Indian, known as “Yaqui Valentino...while brush-popping mavericks in the Four Peaks region, some thirtyfive miles northeast of Phoenix, Arizona...but himself. If only he knew how to mine the gold ore, he would be the rich(Continued on Page 28) cs...expanding into gigantic proportions, more and mor ore was constantly needed to keep naces going. Better...concentrate, at almost the identical time that the great ore devel opment of the Mesabi Iron Range of Min nesota |  | | Book (edition) | | rock and gem resources. As old quarries become dumps, old mines fall into ruins and the developer's bulldozer...priceless, but common opaque beryl is useful only as the ore of the metal beryllium and is valued in cents per... Obviously malachite, an ore of the heavy metal copper, or hematite, an ore of iron, will "heft" heavy...Michigan Upper Peninsula; underneath the whole region is the Duluth gabbro. Some igneous rocks do not... sphene, and zircon and gold and other metallic ore minerals, including rhodonite and its manganese relatives |  | | 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 |  | | 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 |  | | 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 |  | | Journal (issue) | | Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A...ounces is extracted from over 15 million tons of ore. Average production is over 40,000 tons per day,...mineral collecting procedure that did not cause ore production slowdowns. After all, it was unheard of...none is expected, as this formation contains oxide ore and few if any sulfides. The Etchart sequence, over...sequences at the Twin Creeks mine. They are pre-ore-stage systems and do not contain gold mineralization |  | | Journal (volume) | | Loudon; The Ducktown, Tenn.. Copper Mines; Rich Ore at Minas Prietas, 5. Confidence Will Win; Superior...which extends nearly half the length of the with ore chutes, which, up to date, whenever found, have never...articles of incorporation, fixing its capital stock at ore. ...$84,690 on Ita November operations, 8,236 tons of ore yielding 157,495 bullion in the mill. Thb Northwest...tana, The old buildings of the Colville, Wash., smelter are being taken down, thus removing the last vestige |  | | 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 |  | | 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 |  | | Report (issue) | | ISSN 051 0-2014 Cover photograph: Cadjebut zinc ore showing infill structures in variably colour-banded.......................................... Primary ore-forming (concentration) processes .................Mount Isa zinc-copper-lead deposits East Kimbcrley Region ................................................................................................ Ore genesis .......................................................................................... Ore genesis ........................................ |  | | 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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