 | Shalaby, Ibrahim M., Stumpfl, Eugen, Helmy, Hassan M., El Mahallawi, Mahmoud M., Kamel, Omar A. (2004) Silver and silver-bearing minerals at the Um Samiuki volcanogenic massive sulphide deposit, Eastern Desert, Egypt. Mineralium Deposita, 39 (5) 608-621 doi:10.1007/s00126-004-0427-y | Journal (article/letter/editorial) | | minerals at the Um Samiuki volcanogenic massive sulphide deposit, Eastern Desert, Egypt Received: 22 August...2004 Abstract The Um Samiuki Zn–Cu–Pb–Ag mineralisation, south Eastern Desert, Egypt is hosted by felsic...at the top of rhyolitic breccia in the Western and Eastern mine areas. In each occurrence, a bornite-bearing...and covellite accommodate 80% of silver in the Um Samiuki deposit. Ag was incorporated in the crystal structure...D. Lentz I. M. Shalaby Geological Survey of Egypt, Egypt E. Stumpfl Institute of Mineralogy and Petrology |  | | Book | | convert, refine and treat whatever you want to mine. From the initial evaluation and planning to the... Section ae 7 1 Introduction 2 3 Algeria Egypt 15 18 4 Gulf States 27 5 tlrag 28 6 7 Jordan...Tunisia 49 51 146 Yemen 53 17 18 19 The Red Sea Israel References 55 56 oF 20 List of Maps ...reserves and their active exportation of oil to the western nations. Another aspect of these countries is their...at the end. A special emphasis has been given to Egypt because of the relatively large number of documents |  | | Journal (article/letter/editorial) | | since the second half of the 19th century at the western margin of the Magnitogorsk paleovolcanic belt in...Bugulygyr Horizon. Upsection, they give way to the deep red jasper replaced in vertical and lateral directions...jasperites and, in turn, is overlain by the deep red jasper. The orebody is confined to gray cherty siltstones...siltstones in the southern area where the red silicites rapidly pinch out. The second (northern) area...deposit 2 ‡ b 5 ‡ b 6 7 3 4 D1em å(D2) d 8 UM(O-S) Fig. 2. Position of the South Faizuly and Kyzyltash |  | | Journal (article/letter/editorial) | | Mackay, north Queensland, in 1912. His father was a sea captain and amateur naturalist who often brought...came from Prospect quarry, near Parramatta in western Sydney. Unlike today, at that time the area around...Smithsonite. (7 × 4 cm; D49972), Broken Hill Proprietary mine, Broken Hill, New South Wales. Prospect dolerite...Figure 6. Anglesite (5 × 3 cm; D49920), Proprietary mine, Broken Hill, New South Wales. Figure 7. Pyromorphite...enthusiasts. Figure 8. Rhodonite (4.7 × 3 cm; D49966), 17 Level, Zinc Corporation mine, Broken Hill, New South |  | | Journal (article/letter/editorial) | | deposits Shikoku Accretionary complex Metamorphism Deep-sea Mn–Fe nodules a b s t r a c t Numerous bedded manganese...along Benioff plane of the subducting Philippine Sea Plate (PHS), as well as the formation of accretionary...Kunimiyama-Akatsuki (No. 38) mines, the radiolarian ages of red chert embedding the manganese deposits were determined...the western Ehime area, various manganese silicate–carbonate ores (Type B) consisting of rhodonite, tephroite...mainly of caryopilite (or bementite), braunite, rhodonite and rhodochrosite occur associated with chert |  | | Journal (article/letter/editorial) | | Mn-silicates from the Smith prospect and MangaChrome mine, Sierra Nevada, California were deposited as ocean...Manga-Chrome mine also contains layers rich in manganoan calcite and caryopilite. Tephroite, rhodonite, spessartine...MangaChrome as metavolcanic clasts and as Mn-poor, red, garnet- and hematite-rich layers. There is no evidence...samples from the Smith prospect and Manga-Chrome mine have high Mn/Fe and low concentrations of Ni, Cu...sediments and crusts that are forming near modern sea floor vents. The Sierra Nevada deposits formed as |  | | Book (edition) | | ............................................ Rhodonite ...............•................................the result, of prospecting nt the Turner emernld mine near Shelby, N. C. The qunlity of some of the gems...probably equals that of South American emernlds. The mine hns been purchosed by New York men, who expect to...pntches of the same color. Reddish-brown, red, nnd bright-red dendrites, banding, and other markings also...patches, patterns are obtained that resemble moss, sea ~rowths, ferns, rushes, t1·ee~, and even lo.~dscn |  | | Report (volume) | | .. 13 17 17 17 19 19 20 Manganese in the deep sea.......................................... 23 Manganiferous................................................. Egypt...................................................manganese ore at the Piedmont Manganese Company's mine................................... '39 3. Sketch...distribution of manganese ore lumps in clay at the Crimora mine...................................................distribution of manganese ore in clay at the Chumbier Hill mine................................................ |  | | Book (edition) | | sometimes red tinges, cobalt shows pink shades, while iron displays pronounced tones of red, brown, and...specimens. Left: Internal reflections of hematite (red), azurite (blue), and malachite (green). Common...(bottom): Polysynthetic hematite twinning under XPL, red internal reflections are also visible. 5 Twinning...filling. Right (second from top): Late proustite (red internal reflections) filling quartz druse (milky);...structures of various sizes. Right (top): Cinnabar (red internal reflections) replaces fungal filaments; |  | | Journal (issue) | | smoky quartz, citrine, amethyst, апd otl1ers), red and Ыuе corundum, nep\1rite, jadeite, turqнoise,... The Urals, Pai-Кhoi Jaspersandjasperoids, rhodonite,rlюdochrosite Hypergenic Pai-Кhoi, the Urals...small corundum crystals. Large crystals of purple-red corundum are concentrated in th_e inner соге, where...value consideraЬ!y . The color ofthe rнЬу is purple-red, rather deep, апd caнsed Ьу the presence of chrome... Ye,rzorire(omamenta/srone), rack(basalr)1vir/1 red spors of ca,·bonares. Уещог- Уаk/ш River, Subpo/a |  | | Book | | stimulated man’s eagerness to copy, and in ancient Egypt, Greece and Rome, glass was used in imitation. It...Africa and was named after the president of the mine, Cullinan. Uncut it weighed 3106 carats (approximately...In daylight it is green, and in artificial light red (centre and right centre). This effect is partly...aggregates are used instead. The fibres are red and produce a red solution when cut (the cutters appear to...of haematite, but only material from an iron ore mine in Cumberland in England, and also from Elba (Italy) |  | | Report (issue) | | Greece, Italy, Spain; West Africa (Gold Coast), Egypt (Sinai Peninsula); Canada, the United States of...existence of manganiferous areas in this part of Egypt ·was discovered in 1898, but it was not until 1913...3·4-3•68 5 ·5-6·5 41·86 Wad Metasilicate : Rhodonite Braunite.-From 8 to ro per cent. of silica is...shipment, where suitable fuel is cheaply available. Rhodonite.-This is a pyroxene belonging to the triclinic...admixture of manganese carbonate. It is flesh red, light brownish-red, greenish or yellowish (when impure), and |  | | Journal (article/letter/editorial) | | unusual manganese silicate occurrence at the Hoskins mine, Grenfell district, New South Wales P. M. Ashley...unusual manganese silicate occurrence at the Hoskins mine, Grenfell district, New South Wales, Australian...unusual manganese silicate occurrence at the Hoskins mine, Grenfell district, New South Wales P. M. Ashley...Silurian Hoskins Formation at the Hoskins manganese mine near Grenfell, NSW. Two dominant mineral assemblages...gradational into underlying jasper, containing abundant rhodonite and/or tephroite, plus subordinate carbonates |  | | Journal (issue) | | century B.C.—on the Island of Paros in the Aegean Sea. W h a t are probably the most important of the white...may be incorporated in the title, and Griottes are red marbles whose colour resembles that of the Griotte...name was derived from the town of Alabastron in Egypt, where the stone was first quarried and worked....u c h of the marble from this locality is bright red in colour. O n the Moroccan side of the border with...as well as a bright red, is found. Another North African deposit is that of Egypt, where stalagmitic marble |  | | Book | | Gerais, Brazil (4.2 inches) B Tourmaline, Queen Mine, San Diego County, California (8 inches) C Garnet...on the surface, but pink to red at a depth; the same is true of rhodonite and rhodochrosite. The same...Turquoise Rhodochrosite ............. . 83-84-85 Rhodonite ................ . 82 Variscite .............usually colorless, but they can be yellow, green, red, brown or opaque, in which case they are of industrial...some colored, transparent varieties: of these the red ones are rubies, and the blue, sapphires. Other colors |  | | Journal (article/letter/editorial) | | Auburn, Alabama 36849-5305 cookrob@auburn.edu Rhodonite Downloaded by [Universite Laval] at 20:02 10 July...introduced to the hobby through the lapidary arts, rhodonite may well have been the first pink mineral with...from only a relatively few occurrences. Although rhodonite [CaMn4Si5O15] would seem easy enough to identify...identify, much material initially considered to be rhodonite based on sight identification may not be, for...associated. Classic localities for fine crystallized rhodonite specimens include Franklin and Sterling Hill, |  | | Report (issue) | | Industrial Development Board A study of part of the western San Juan Mountains eruptive center, its related...systems of Poughkeepsie Gulch ____ _ Downfaulted Red Mountain block _______ _ Conjectural structural features-...map showing principal structural features of the western San Juan region. 5. Diagrammatic sections showing...Tertiary volcanic and structural evolution of the western San Juan Mountains. 6. Generalized structure map...Forks, and Gladstone areas. 7. Map showing principal mine workings in the Eureka and adjoining districts. |  | | Journal (issue) | | may also take on shades of black, brown, green or red or combinations of all these colours. m VARIETIES...section through an agate nodule showing alternate red and white bands (Brazil). Below: Agate pebbles from...are often, but not always, coloured with alternate red and white bands. Historically, the most famous source...plentiful deposits of agate have been found in China, Egypt, the Italian Alps, Madagascar and Mexico. Agate...colourless, although various shades of brown, grey, pink, red or yellow may also be found in limited areas. The |  | | Journal (issue) | | Consoli- former president of the Federation, mandated Mine near Eureka, Utah. H e plans aged the contest. The...as a Tilly Foster Unit. The old abandoned iron mine (magnetite) at Tilly Foster, Putnam Co., N. Y. is...town is located near the western edge of Morrill County which is in western Nebraska. Flowing south of...is a very abundant variety of quartz in these western N ebraska sand deposits. Clear, white, gray, yellow...Other minor varieties of moss agate were collected. Red , yellow. brown, and gray chalcedony have been found |  | | Book | | owned the famous Succasunna (or Dickerson) magnelite mine from 1807 to 1852. The Canfield collection was general...from the district. The Franklin Museum, located on Mine Hill beside the Buckwheat open cut, was founded...place in the mines, such as a level and stope in the mine coordinate system. There also has been confusion...material set aside for purchase also could be found in mine offices or at 8 Introduction the shaft heads;...in this way many years ago, as were the giant rhodonite specimens. Permission for a private individual |  | | Journal (issue) | | History of Mining the Main Tantalite Dyke Wodgina, Western Australia, Australia Mark Jacobson 108 Farmington...mineralogically famous Main Tantalite Dyke at Wodgina, Western Australia and the adjacent tantalum-bearing pegmatites...Crystalis ninecm in length. the Mons Cupri Copper Mine, southwest of Whim Creek. After confirming its identity...Herbertsmithite has been found in the Kali Kafi mine, Anarak, Iran, in tiny (<0.1 mm) bright green grains...(Braitwaite et al., 2004). At the nearby Chah Khouni mine, Anarak, Iran, tiny (~0.1 mm) dark green hexagonal |  | | Journal (article/letter/editorial) | | Mn-silicates and carbonates (such as tephroite, rhodonite, caryopilite, and rhodochrosite), andradite, quartz...Most of the manganese deposits are located in the western part of the Magnitogorsk palaeovolcanic belt stretching...andesite-basaltic complexes, is developed in 43 its western and eastern slopes and is reconstructed as fragments... and (7) Lis'Iiy Gory. The foundation: M — mafic, UM — ultramafic. bedding of rocks dipping to the west...the eastern part to a few tens of metres in the western part. An ophiolite association is developed to |  | | Book | | 200 known here-holds the productive Mwadui diamond mine, known for Yeryfine, rare, pink diamonds. Emerald...East Africa Elbaite Tourmaline from Tanzania 96 Red Dravite Tourmaline from the Narok District, Kenya...Moonstone Feldspar 123 Peridot 124 Phenacite 124 Rhodonite 126 Scapolite 127 Sinhalite 129 Spinel 129 Sunstone...Williamson Mine and operations. 21 Figure 2.5. A 2. 9-carat pink diamond from the Williamson Mine. 25 Figure...crystal. 77 Figure 3.12. Umba, Tanzania, corundum mine. 42 Figure 6.3. Campbell Bridges. 78 Figure 3 |  | | Journal (article/letter/editorial) | | minimum noise fraction (MNF), and band ratio. The RGB (red, green, blue) color composites of pan-sharpened original...Faculty of Science, Assiut University, Assiut, Egypt. 3 To whom correspondence should be addressed; e-mail:...(Fig. 1). The Arabian Shield is exposed in the western part of Saudi Arabia and represents the Precambrian...greenschist to lower amphibolite facies. Terranes of the western Arabian Shield (Asir, Jiddah, Hijaz, and Midyan)...et al. 1983; Sangster and Abdulhay 2005). The western boundary of the Ar Rayn terrane has been demarcated |  | | Book (edition) | | used in rings, cameos, and drinking vessels in Egypt over 3,000 ago. (answers on the back flap) we...182 184 Rhodochrosite Dendritic Agate 146 184 Rhodonite Pyrope 120 Kimandite 120 Moss Agate 146 Agate...(compare also “Cullinan |.,” page 78, No. 3). The large red stone above “Cullinan II.” is the so-called “Black...turquoise Pyrope (garnet) Red or green garnet Rock crystal (quartz) Red spinel Color-change sapphire...Pyrope (garnet) or rose quartz Bluegreen topaz Red or pink topaz Blue tourmaline Hessonite (grossular |
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