 | | 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 |  | | 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...localities: the Egyptians were working gem and gold mines on the Upper Nile River, the Greeks were busy with...civilized world was now widely using bronze, gold, silver, and lead, no systematic method for the study of | | | 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...localities: the Egyptians were working gem and gold mines on the Upper Nile River, the Greeks were busy with...civilized world was now widely using bronze, gold, silver, and lead, no systematic method for the study of |  | | Journal (article/letter/editorial) | | However, this paper will deal pri marily with the mines where the prin cipal collecting is for mineral...been collected. Many who collect at the Creede Mines do not know what minerals to look for and most are...deal only with the mines surrounding the town of Creede. There are numerous other mines and ghost towns...San Juan Mountains. For descriptive purposes the mines will be grouped into four areas as shown on the...East and West Willow Creek areas. History In 1869 silver was discovered at the Monon Hill area at the site |  | | Journal (article/letter/editorial) | | Mine, Elsa, Yukon Territory, Canada T he ruby silvers are certainly some of the most collectible of all...mineral species, and the two most familiar ruby silvers, proustite and pyrargyrite, have been covered previously...informal family is polybasite, a relatively common silver ore mineral that is rare as fine specimens. Although...essentially a silver antimony sulfide in which copper occurs in substitution for silver in amounts up...(Ag,Cu)16(As,Sb)2S11. Pseudomorphs of stephanite, silver, pyrite, and marcasite after polybasite have been |  | | Journal (issue) | | P. Cassedanne & L. Barreto The Messina mining district, South A frica .................................Cairncross Famous mineral localities: The Idria mines, Slovenia, Yugoslavia ............................201 by P. Bancroft, /. Car, M. Zorz & G. Kobler Silver minerals of the Trebsko deposit, Pribram orefield...mined or its silver value except for Mr. Clinton’s assay results of 300 ounces of silver per ton. From...these small, silver-bearing deposits was made economical only by relatively high silver prices which |  | | 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 |  | | Report (issue) | | 15 of these specimens to the 2019 Ste.-Marie-aux-Mines Show in June, and maybe a dozen dealers had the...workings being left over from ancient mining for silver, especially during the Greek “golden age” of the...past decade” from the Sounion mines in the southern part of the district. The specimens are crusts of...$2,000). Smithsonite, 11.5 cm, from the Sounion mines, Laurium, Attika, Greece. Greek Rocks specimen and...from the Pine Creek mine, Annex claims, Bishop district, Inyo County, California now inhabit the site |  | | Book | | 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...cupboard. Sodium cyanide is used to clean gold, silver and copper. Concentrated nitric, sulphuric and...Nitrates Hydroxides (some) Chlorides (apart from lead, silver and mercuric chlorides) Carbonates (only ammonium...agents Rutile Remove other silicate coatings with HF Silver Remove black tarnish by immersion in a solution |  | | Journal (article/letter/editorial) | | on the structure, chemistry, and texture of wire silver for a master’s of science degree at Miami University...ander210@miamioh.edu rakovajf@miamioh.edu & Wire Silver Kongsberg, Norway Wire Gold Ground Hog Mine, Gilman...Gilman, Colorado S ince the dawn of civilization, silver and gold have been treasured for their surpassing...coins are Figure 1. Section cut through a wire silver from Kazakhstan shows roughly equigranular texture...alloy of silver and gold (Wallace 1987). Throughout history and around the globe, gold and silver have been |  | | 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...feet. 7. Geologic sections of the Philipsburg district. 8. Longitudinal section of the lower part of |  | | Report (issue) | | _______________________________________ General features of silver veins_____.____________________________ Occurrences...____.___ Other mines._____________________________________________ St. Kevin district.___.._...__..._________...mine, along Arty and Snow vein, St. ' ' ' Kevin district. Page FIGURE 40. Index map of part of Colorado...Sugar Loaf district....__._._______.____________. 44. Map of T. L. Welsh adit, Sugar Loaf district-______________..._------_-_-_ 46. Map of Lakewood mine, St. Kevin district..._--_-______-__ 47. Modal composition of some |  | | Journal (issue) | | However, if you have a special Afghanistan, Nuristan mines Arizona, Blue Ball mine Castle Dome dist. Fat Jack...Geronimo mine Purple Passion mine Red Cloud mine Silver District Tonopah-Belmont mine Western Union mine Arkansas...mine Broken Hill mines Burra Burra mine Gold localities Kingsgate mines Moonta district Mount Bonnie mine...Island Tasmanian mines Wallaroo district Widgiemooltha Austria, Annaberg dist. Bleiberg mines Knappenwand...Highland Bell mine Silvana mine Van Silver mine Bulgaria, Madan mines California, Benitoite Gem mine Billie |  | | Book (edition) | | of giving in connection some information as to mines and mining renovation ; industry. " The student...and its Compounds Copper and its Compounds 141 Silver its Lead and its Compounds Zinc and its Compounds...windows, and in arborescent forms of native copper, silver, gold, etc. Fig. 11 represents, much magnified...flatten out under the hammer, as in native gold, silver, copper. When thin slices may be cut off with...and cerargyrite are examples of sectile ores of silver. The former cuts nearly like lead, and the latter |  | | 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 |  | | Book (volume) | | up 165 for to Temiskaming Cochrane district read district. Ref. 4, under oruetite, add See also... for VVakatipu district, CoUingwood, 294 Zealand read Wakatipu 303 line district, 8 in synonomy...pageite read paigeite. for Algoma district read Sudbury District. in the left Itand figure in the...Scandium — scandian Selenium — selenian Silicon — Silver — argentian Sodium — sodian Strontium — strontian...physique. Index: ser. 1-8. 10, vol. Ann. mines. Annales des mines. (France, Ministere des travaux publiques |  | | Journal (issue) | | Articles Famous mineral localities: Bleiberg, Carinthia, Austria ...........................................6 cm, from the Stefanie mine at Bleiberg, Carinthia, Austria. Photo by Werner Lieber. For a detailed review...1 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...Bleiberg is located in southern Austria, in the province of Karn;n (Carinthia), just a few kilometers north |  | | Report (issue) | | Resources Consultative Committee Mineral Dossier No 25 Silver Compiled by J. M. Ridgway, BSc, PhD, CEng, MIMM... Limestone and Dolomite No24 Fireclay No25 Silver Sand and Gravel Celestite PREFACE The Mineral...Refined Metals Limited, Carnon Consolidated Tin Mines Limited, llford Limited, Johnson Matthey Chemicals...Mh1eralogy Natural abundance of silver Silver minerals 3 3 5 Silver Ore Deposits and their Associations...stockpiles and commodity exchange stocks Hoarded silver Technology �� Mineral processing Primary smelting |  | | Journal (issue) | | .3 by W. E. Wilson The Keweenaw County Fissure Mines...................................................presents a well-illustrated overview of the copper mines, minerals and history of Michigan’s famous Keweenaw...gathered photos of many of the finest copper and silver specimens known. The cover photo depicts the incredible...by the Cliff, Central, Copper Falls and Phoenix mines. An 1874 article in the Detroit Free Press listed...total production of all Keweenaw County copper mines for that year, and these four fissure veins top |  | | Journal (issue) | | (“Hat Yai”) mine near Tham Thalu, Bannang Sata District, Yala Province, Thailand .......................FineMineral.com NATIVE SILVER WITH PYRRHOTITE AND CALCITE Kongsberg Silver Mines, Kongsberg, Buskerud,...supplement showing many details of the Berezovsk mining district, the subject of the July–August 2016 issue. We...occurrences in the larger Ekaterinberg district (including the Berezovsk district). Figure 26. The gold mining...of the Berezovsk mines. Figure 30. Overview of gold occurrences in the Mias district, southern Urals. |  | | Journal (article/letter/editorial) | | Martin district contain more iron, dergroundminingoperationsand producescopper, zinc, and silver from skarn-typeorebodies...duringthe late stagesof hydrothermalactivity. The district is located in west-central Zacatecas (23ø39'19•..... •o,o•. FIG. 1. Location of the San Martln district, Zacatecas,Mexico. MesaCentralis gradational...[] • Mines 0 IO0 • • • • • 500 m • FIG. 2. Surfacegeologicmap of the San Mart{n district showingstructure...hosts most of the orebodies within the San Martin district. It consists the Cerro de la Gloria stock.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 |  | Kullerud, Kåre, Kotková, Jana, Šrein, Vladimír, Drábek, Milan, Škoda, Radek (2018) Solid solutions in the system acanthite (Ag2S)–naumannite (Ag2Se) and the relationships between Ag-sulfoselenides and Se-bearing polybasite from the Kongsberg silver district, Norway, with implications for sulfur–selenium fractionation. Contributions to Mineralogy and Petrology, 173 (9) 71 doi:10.1007/s00410-018-1500-3 | Journal (article/letter/editorial) | | and Sebearing polybasite from the Kongsberg silver district, Norway, with implications for sulfur–selenium...polybasite have been discovered at the Kongsberg silver district. The seleniumbearing minerals occur in two...part of the district, forming either single or polyphase inclusions together with chalcopyrite within native...native silver. The Ag-sulfoselenides show large chemical variations, covering nearly the complete compositional...S O42−, resulting in the formation of native silver. The activity ratio aS2− ∕aSe2− of the system gradually |  | | Journal (issue) | | Slovenia, Olaf Medenback Yugoslavia (top); and silver Eric Offermann from the Anton mine, Wieden, West...from the including photocopying —without emerald mines on the written permission from the Takowaja River...Eastern Bloc tend to favor minerals from local mines. Because most o f the best crystals from the Harz...very old. Celtic tribes first worked the gold, silver, lead, copper and zinc orebodies which surfaced...identifies Banska Stiavnica as the oldest mining district in all of Czechoslovakia. Early miners built homes |  | | Journal (article/letter/editorial) | | August, in the historic Lake Superior native copper district. The event encompasses a full schedule of activities:...Copper Falls (Petherick), Mesnard, and Arcadia mines. (Who says there aren’t any places to collect anymore...Southeastern University] at 01:10 31 December 2014 Native silver, 6.5 cm, Freiberg, Saxony, Germany. Calcite twin...Karlsbad, Bohemia. Mineral displays will include silvers and fluorites as well as locality groupings from...wait, that’s already been done. CHALCOPYRITE UPDATE: The chalcopyrite from French Creek, Chester County |
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