 | | Book | | FRANCE; Curator, School of Mines, Paris 4 F. HOFMANN, Professor, School of Mines, Freiberg, EAST GERMANY...H. J. SCHUBNEL, Professor and author, School of Mines, Paris, FRANCE ¥& JOHN SINKANKAS, author and collector...omitted, how is it possible to select two golds, two silvers, two rhodochrosites, and two siderites? When the...the earth’s surface, where the temperature was lower and the intense pressures gone. Prior to and during...localities: the Egyptians were working gem and gold mines on the Upper Nile River, the Greeks were busy with | | | Book | | FRANCE; Curator, School of Mines, Paris %e F. HOFMANN, Professor, School of Mines, Freiberg, EAST GERMANY...SCHUBNEL, Pro- Ye JOHN fessor and author, School of Mines, Paris, FRANCE SINKANKAS, author and collector...omitted, how is it possible to select two golds, two silvers, two rhodochrosites, and two siderites? When the...the earth’s surface, where the temperature was lower and the intense pressures gone. Prior to and during...localities: the Egyptians were working gem and gold mines on the Upper Nile River, the Greeks were busy with | | | Book | | FRANCE; Curator, School of Mines, Paris ^ F* HOFMANN, Professor, School of Mines, Freiberg, east Germany...j. schubnel, Pro fessor and author, School of Mines, Paris, FRANCE ^ JOHN sinkankas, author and collector...omitted, how is it possible to select two golds, two silvers, two rhodochrosites, and two siderites? When the...the earth’s surface, where the temperature was lower and the intense pressures gone. Prior to and during...localities: the Egyptians were working gem and gold mines on the Upper Nile River, the Greeks were busy with |  | | Book | | not always a rock. On the other hand, gold and silver, found pure or in the 'native' state, are indeed...found and smelted. Remains of Bronze Age copper mines can be found, for instance, in various parts of...derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric finds have...alphabetical order of symbols, (G = gas, N Ag silver Al aluminium M As arsemc An gold B boron B, barium...Fe S than to 7 8 FeS. ElementJ Above left Wire silver, X 1½, Aue, Erzgebirge. Center lift Native gold |  | | Report (issue) | | and a regular setter-upper at the Ste.-Marie-aux-Mines and Munich shows, has started a website, Mintreasure...Vale das Gatas mine group, Sabroda, Vila Real district, Norte Region, Portugal. Fabre Minerals specimen...but from several mines in the Vale das Gatas mine group, Sabrosa, Vila Real district, Norte Region. These...appear in supporting roles. The Vale das Gatas district is the subject of an article by Pedro Alves in... Mimetite, 3.5 cm, from the Gowd mine, Anarak district, Isfahan Province, Iran. Fabre Minerals specimen; |  | | Journal (issue) | | against an estimate of $35-50. He also purchased five silver specimens for a total of $160. The grand total...$64.80 on five mineral specimens. JO Figure 6. Silver crystals in calcite, 9.5 cm, from Batopilas, Mexico...the collection." Figure 7. Wire silver, 4.29 cm, one of 16 silver specimens from Mineral Park, Arizona...mineral specimens, including 372 golds and 212 silvers . There were also 105 gemstones, 98 fossils and...Californian, from many different mines and prospects (see Table 1). His silvers included over a hundred specimens |  | | Report (volume) | | Geology and Ore Deposits of the Philipsburg District Granite County, Montana By WILLIAM C. PRINZ GEOLOGICAL...GEOLOGICAL SURVEY BULLETIN 1237 A study of the silver-zinc and manganese deposits of the Nation's only...only battery-grade manganese dioxide district UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1967...part of the Philipsburg district. 2-6. Maps of part of the Philipsburg district, showing geology and mine...sections of the Philipsburg district. 8. Longitudinal section of the lower part of the Coyle ore body |  | | Book | | living at the time of the original deposition. Dolomite resembles limestone but contains magnesium. Salt...compound with two components, such as sodium chloride, silver sulphide. When two valence states exist for the...dendritic, tree- or branch-like as in native copper and silver; wedge-shaped, as in gypsum; spear-shaped, as in...the fixed index (the ordinary ray) at a higher or lower reading than the moveable (extraordinary) ray. Where...incident beam are retarded by passing through to the lower side of the film, rejoining the main beam either |  | | Journal (issue) | | Famous mineral localities: Bleiberg, Carinthia, Austria .................................................from the Stefanie mine at Bleiberg, Carinthia, Austria. Photo by Werner Lieber. For a detailed review... famous mineral localities: Bleiberg Carinthia, Austria Gerhard Niedermayr* Department of Mineralogy-Petrology...History Museum of Vienna Burgring 7, A-1014 Vienna, Austria leiberg is among the most famous o f European...around the world. Bleiberg is located in southern Austria, in the province of Karn;n (Carinthia), just a |  | | Journal (article/letter/editorial) | | Valley-type zinc deposits Mascot-Jefferson City district, Tennessee Implications for the age of mineralization...mineralization in the Mascot-Jefferson City zinc district of East Tennessee occurs as open-space fillings...the Knox Group (Lower Ordovician) which is truncated by a regional unconformity. A lower age limit of mineralization...mineralization in the Mascot-Jefferson City district and, by analogy, in other Lower Ordovician-hosted Mississippi...City (M-J) district in Tennessee comprise breccia-hosted, strata-bound mineralization in Lower Ordovician | | | Journal (issue) | | RICH IN C R Y S T A L L I Z E D G O L D A N D SILVER, OF A. DOHRMANN, Esq., OK SAN FRA N CISCO, C A...against an estimate of $35-50. He also purchased five silver specimens for a total of $160. The grand total...$64.80 on five mineral specimens. 10 F igure 6. Silver crystals in calcite, 9.5 cm, from Batopilas, M...collec tion.” F igure 7. W ire silver, 4.29 cm, one of 16 silver specimens from Mineral Park, Arizona...mineral specimens, including 372 golds and 212 silvers. There were also 105 gemstones, 98 fossils and |  | | Journal (issue) | | coins in the Naturhistorisches Museum, Vienna, Austria, revealed that they have suffered serious corrosion...Benitoite, Gold L.A. County Paterson (NJ), Brumado district Museum, Himalaya mine $10 (Brazil), Bosch Collection...Cunha Baixa mine, Paulkerrite $10 .16/#4 Kingsgate mines v .17/#4 National Belle mine (CO), Tip Top mine...and much color photography! v .17/#6 Bleiberg (Austria), v,19/#6 Australia Issue! 152 pages and much...Bancroft (Ont.), Franklin .17/#3 Knappenwand (Austria). Laurium (Greece), Senaite (Brazil), Chalcophyllite |  | | Journal (issue) | | Mateo, CA) Thomas N. McKee, Arizona Turquoise and Silver (Scottsdale, AZ) John C. Medici (Dublin, OH) Frank...lous photos of the abandoned Japanese stibnite mines,” he said to me when I visited him in Fallbrook;...demonstrates the value of personal encounters with the mines and the miners. American Sapphire mine, Yogo Gulch...Monster mine, Prince of Wales Is., Alaska Joplin District, Joplin, Missouri Coleman mine, Jessieville, Arkansas...mine, Hiddenite, North Carolina Franklin/Sterling mines, Franklin, New Jersey Pulsifer quarry, Auburn, Maine |  | | Journal (issue) | | Witwatersrand goldfields, where production from individual mines often exceeds other countries' entire nationq,l...sites. On the Witwatersrand, some of the deepest mines in the world, which extend to depths exceeding 3...region is located in the Transvaal Lowveld (i.e., lower in altitude than Pilgrim's Rest and Lydenburg);...was found at several localities in the Cradock district. Geologically, the area consists of shales and...and silver, copper and iron mineralization. One of these latter sites produced 80 ounces of silver and |  | | Journal (issue) | | Minerals Higher Bal-Levant Trewellard Cottage, Lower Trewellard, Penzance, Cornwall. TR19 7SU Tel: (0736)...(0736) 788305 Wulfenite (Mexico) UK Journal of Mines and Minerals Issue No 5 SUMMER1988 CONTENTS ...Prospects of Revival S.J.S. Hughes 12 AUSTRALIA The Mines of Lindale Moor, Cumbria A. McFadzean 15 AMERICAN...prospecting was undertaken mainly in the Llechfraith or lower adit level. underground. The workings proved to...transferred it to their subsidiary Clogau Gold Mines Ltd. The 21 year lease covered 115 acres and the |  | | Book | | sample in his hands. ELEMENTS AND ALLOYS Silver Ag Silver is a member of the cubic crystal system but...silverwhite, tarnishing quickly to black. The streak is silver-white and the lustre metallic. It is malleable...of hot waters on silver sul¬ phides, or of metallic sulphides or arsenides on silver chloride. It occurs...disseminated in various metallic sulphides. Localities. Silver is found at Kongsberg, Norway, sometimes as fine...of Guanajuato and Chihuahua, Mexico. In the USA silver occurs at Keweenaw, Michigan, in association with |  | | Book | | emphasized, or of precious metals such as gold and silver. Minerals from one state or region (perhaps the...metals are extracted. These metals may be gold, silver, or platinum—the precious metals; or copper, lead...as rocks by this definition include anhydrite, dolomite, gypsum, magnesite, serpentine, and sulfur —all...rock called limestone; and either calcite or dolomite can make up the rock called marble. Kaolinite...deposits wherever conditions are favorable. Thus, lower temperature, reduced pressure, the presence of limestone |  | | Catalog/List | | transparent group of to.bular 3. 20. BARYTES. United Mines,St.Day,Cornwall.(Ex.Christie Collection). little...formed on upper surface of pale Granitic slice (the lower side has been sawn fla~) with some crystalline greenish-grey...CHALCOCITE. Levant Mine,Pendeen,W.Cornwall. Bright silver-grey 11 sub-metallic mass with r.1inor golden Pyritc...Unusually clean and bright old specimen.Brilliant silver-grey metallic twinned and uutwinned platy & prismatic...bra..ssy Pyritco2ix2x1-}ii 1 i:'.i2v00. 1 and silver-grey 50. CIIALCOPYRI'rE/BLEI-!DE/QUARTZ. Custrovirrcyana |  | | Book (edition) | | Mineralogy, Museum of Geology South Dakota School of Mines & Technology Rapid City, South Dakota GEORGE ROBERT...value than a precious stone, ordinarily one with a lower hardness and brilliance and/or greater abundance...sparsely disseminated in uraniferous lignite in the lower Ludlow member of the Fort Union formation in the...in Colorado at the Pelican Dives rnine , Silver Plun1e district, and at the Little Emma mine, Clear Creek...Nordmark at Jacobsberg and at the Kittel and Moss mines. BEST REF. IN ENGLISH: Palache, et al. , "Dana's |  | | Journal (issue) | | Golden Topaz, 3.5 inches, from Katlang, Mardan District, Pakistan; Freilich Collection. OPENING SPREAD:...mine, Tennessee; Aquamarine from Pakistan; Wire Silver from Kongsberg, Norway; Powellite from Nasik, India;...replacements. Rex Harris, owner of the famous red beryl mines in Utah, hired Dave back into ♦ 13 ♦ tourm alin...described. More specimens become available ii the lower price ranges where prices have not risen nearly...Gold, Australia 21 Silver, Norway 21 Silver, Germany 22 Silver, Norway 23 Silver, Kazakhstan 24 Bismuth |  | | Book (edition) | | Mountains, Utah; (lower /eft) rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite...Cloud mine, Arizona; (lower right, center) mimetite, Tsiimehb, Namibia; (lower, right) gold, Amazonas...Graeber Cureton Mineral Company Colorado School of Mines Charles and Marcelle Weber Dan Behnke Demetrios...value than a precious stone, ordinarily one with a lower hardness and brilliance and/or greater abundance...associated with authigenic orthoclase, pyrite; quartz, dolomite, and analcime. SELECTED REFERENCE: Milton, C. | | | Book (edition) | | Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Clouo rrnn·a, Arizona; (lower right, center) mimetite, Tsurneb, Namibia, (lower, right) gold, Amazonas...Graeber Cureton Mineral Company Colorado School of Mines cw Charles and Marcelle Weber DB Dan Behnke DE Demetrios...value than a precious stone, ordinarily one with ~ lower hardness and brilliance and/ or greater abundance...sparsely disseminated in uraniferous lignite in the lower Ludlow Member of the Fort Union Formation in the |  | | Journal (issue) | | Barra do Salinas, Brazil Rudolf Watzl Freistadt, Austria Visit our website and see us at Mineral-Shows worldwide:...Arizona 85716 Tpmoore1@cox.net The Dzhezkazgan District in central Kazakhstan has been known since the...known to include chalcocite, native copper and wire silver, as well as some of the world’s best crystals of...geographic center of the country. The Dzhezkazgan District (or sub-basin), covering approximately 128 km2...of four mines that exploit the Dzhezkazgan sandstone copper deposit). In addition, the mines of the Zhilandy |  | | Journal (issue) | | minerals at the Line Pit, State Line chromite district, Pennsylvania and Maryland ..................149...Desert M useum, (Tucson, AZ) Arizona Turquoise and Silver (Scottsdale, AZ) Artrox (El Paso, TX) Baltimore...Kristall-Growing (Hoechsti, West Germany) Krotki Iron Mines (Los Angeles, CA) La Jolla Gems and Minerals (La...clear quartz crystals, probably from the San Juan district (Colorado), from a lady who was using it in the...A. B. W hitmore (owner of the Crystal Peak gem mines), and George Reeser, an old pros pector at Crystal |  | | Report (volume) | | College ..•••..... .• . .. SPRINGFIELD School of Mines............................ . .... . ..... ROLLA...Board of Managers of the Bureau of Geology and Mines: GENTLEMEN-I have the honor to transmit herewith...to the value of nearly $14,000,000. 'l'he Valle mines, which have been operated about 70 years, have produced...openings. In the Southwestern district, the production of individual mines has not been so great, and the...generally 7!% to 10%, The lands worked by the large mines of the southeast are generally owned by the operators; |
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Silver mines, Brandmäuer, Puchenstuben, Scheibbs District, Lower Austria, Austria