 | | 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 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...all-black types, such as natrolite, tennantite, rutile, stephanite, and danburite, present special problems...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...all-black types, such as natrolite, tennantite, rutile, stephanite, and danburite, present special problems...localities: the Egyptians were working gem and gold mines on the Upper Nile River, the Greeks were busy with |  | | Book | | compound with two components, such as sodium chloride, silver sulphide. When two valence states exist for the...the formula). Examples are titanium dioxide for rutile (Ti02), arsenic trisulphide for orpiment (As2S3)...a different species as in quartz on calcite and rutile on hematite. Some faces attract overgrowth more...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 |  | | Book (volume) | | Limits and Rocks 5 Kingdom .... 7 Form of Silver Native Minerals. site and Crystal-forms Combinations...90. dite 87. 87 Ores Silver and Proustite of 86. Iridosmine silver 9 Crystals The 85 86...Diallage 318. Acmite 318. Mica 184. Compounds Rutile 314. Augite 317. Hornblende 182. Ores Cassiterite...Native Silver. 7. Native Gold, Silver 8. Gold-ores Gold Sylvanite, and Copper. Silver-ores ... Nagyagite, 28. I. Argentite, II. Red-silvers, Ste- Argyrodite. Native 11. Copper-ores Copper |  | | 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 |  | | 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) | | _______________________________________ 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 |  | | Book | | designations have been used rather than more fanciful ones—rutile (synthetic) in preference to titania, for example...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 |  | | 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...similarities when the ratio A -\- B For example, rutile, Ti02, is in the simple classes. same as the ratio...Scandium — scandian Selenium — selenian Silicon — Silver — argentian Sodium — sodian Strontium — strontian |  | | 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...The bending in the annexed figure of a crystal of rutile. has here taken place at equal distances from the...geniculation is parallel to one of the terminal In rutile the geniculated crystals sometimes repeat edges...orthorhombic form (G. in brookite, one tetragonal form in rutile, and another In the hornblende group, tetragonal |  | | 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 |  | | 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) | | 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) | | identification card that secures the privileges of many mines, quarries, clubs, societies, museums, libraries... forming Azurite is frequently found at many mines whose ores are not copper. Stone Years ago magnificent...about four million dollars worth of ore, mainly in silver, from the Mizpah, the Desert Queen, and other claims...employed at present in Tonopah. The owners of the mines lease them to men who in turn sublease them to pairs...upon the walls, the memorable sound of good honest silver dollars, and the talk of mining men who, dissatisfied |  | | Book | | Sulfur 22 Vanadinite Wulfenite 30 Prehnite 34 Rutile Rhodochrosite Gold Pyromorphite 26 Barite...specimen-producing veins of the Portuguese tungsten mines, requires some chemical explanation. Uvarovite,...collectors has also brought about exploitation of mines and other properties that would not be worked commercially...counterparts are appearing fresh from the active mines of the world. The one unifying feature for all of...learns that certain specimens, from old or new mines, have been elevated to eminence, like great works |  | | Book (edition) | | diad, triad, tetrad and hexad axes. 13 12 14 Rutile Calcite Chrysolite 16 Beryl * The cube illustrates...35; further by Figs. 92 to 125. 27 28 29 Rutile Rutile \m a Galena II. TETRAGONAL SYSTEM. Three... For : b : c = 0'8131 : 1 : 1'9034. rutile (tetragonal) it is a : c = 1 : 0'64415,...Prisms and Pyramids Second Order Prism and Pyramid Rutile, First order pyramids may occur, varying in the...122 122 122 122 212 212 189 190 Cassiterite Rutile and Second Order Prisms, First Order Pyramid | | | Journal (issue) | | CA) Thomas N. McKee, Ari-1:.ona Turquoise and Silver (Scottsdale, AZ) John C. Medici (Dublin, OH) Fran...lous photos of the abandoned Japane e stibnite mines." he said 10 me when I visited him in Fallbrook:...demonstrate the value of personal encounters with the mines and the miners. American Sapphire mine, Yoga Gulch...Monster mine, Prince of Wales Is., Alaska Joplin District, Joplin. Missouri Coleman mine, Jessieville. Arkansas...mine, Hiddenite. Nonh Carolina Franklin/Sterling mines, Frartklin. New Jersey Pulsifer quarry, Auburn |  | | Book (edition) | | crystals, as in the annexed figure of a crystal of rutile. The bending has here taken place at equal distances...geniculation is parallel to one of tlie terminal edges. In rutile the geniculated crystals sometimes repeat the bendings...windows, and in arborescent forms of native copper, silver, gold, etc. Fig. 1 1 represents, much magnified...flatten out under the hammer, as in native gold, silver, 1. . . copper. 3. SectUe — — When thin slices...and cerargyrite are examples of aectile ores of silver. The former cuts nearly like lead and the latter |  | | 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...Gold, Australia 21 Silver, Norway 21 Silver, Germany 22 Silver, Norway 23 Silver, Kazakhstan 24 Bismuth...on matrix, from Ghundao Hill, Katlang, M ardan District, Pakistan; 3.15 inches. ♦ 61 ♦ T opaz with |  | | Book | | comparative study from colleagues, institutes, and mines; many samples were collected by the writer himself...nickel + silver -f arsenic + bismuth + uranium, and, to mention a rarity, selenium + lead + silver + copper...higher contents of lead and galena, sphalerite, silver, gold, and palladium. I n places of extreme differentiation...been exactly studied in the extraordinarily deep mines). I n deposits t h a t exhibit the transition to...deposits the effect is more rapid (Schemnitz, the silver-tin ores of Bolivia). There is no lower temperature |  | | Journal (article/letter/editorial) | | the world, comesentirely from the St. Lawrence district. Here pre-Cambrian lavas and pyroclastics,Cam...contactsand farther from the granite body. This district will undoubtedlyoccupya still more prominent position...permission of the Chief Mining Engineer, B.C. of Mines. 80 Department SOCIETY OF ECONOMIC GEOLOGISTS...benches. MINERALIZATION OF THE MIDDLE BUTTE DISTRICT, CALIFORNIA. HORACE j. FRASER, J. J. JORDAN AND...Fraser) The gold-silverdepositsof the Middle Butte district, locatedin Kern Countynear Mojave, California | | | 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 |  | | Book (edition) | | already rich in “old timers” from the famous zinc mines of Franklin, New Jersey, which he inherited from...are being opened or systematically worked, as in mines and quarries, the amateur is far better able to...certain metals INTRODUCTION 1] such as gold, silver, iron, etc. Even these are really never pure because...Kk Ag —from Argentum Gold Au —from Aurum Silver Iron Lead Fe Pb —from Ferrum —from Plumbum ...133 137 140 181 184 195 197 201 207 209 Zon 238 Silver Cadmium Tin Antimony Tellurium Iodine Cesium Barium |  | | Book | | Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...blue-black and lustrous, though some which are coated by rutile or hematite are yellow or red and earthy; they...replacements of ilmenite by different combinations of rutile, anatase, brookite, hematite and titanite (Philippe...hematite iron roses are quartz, ortboclase, albite, rutile, and zeolites (especially stilbite), whereas in...common, zeolites are absent, and brookite, not rutile, is the prevalent form of Ti 0 2 . Reliable locality |
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