 | | Journal (article/letter/editorial) | | specimens, not only to the mine, but also often to the particular place in the mine and even to the period...88 gm/cc ‘when pure. This is almost as dense as galena, but only rarely is wulfenite in such large compact...brown; and pyromorphite [Pb,(PO,),Cl], green. Arsenic, vanadium, and phosphorus mutually substitute in...are arsenic and vanadium. The vanadium gives a bright red color to the wulfenite; and the arsenic may...Library Utrecht] at 09:38 13 March 2015 Bleiberg, Austria Figure 8: Portrait of Franz Xavier von Wulfen |  | | Book (edition) | | pyrite crystal makes it possible to assign it to a lower symmetry class than that of the geometric cube,...trigonal copper trisocta- silver hedron trisocta- gold platinum galena hedron halite for tetragonal...some of the contents of a unit cell must have a lower symmetry than that of the particular Bravais lattice...how, in the passage from the upper form to the lower, the silicon atoms are more symmetrically spaced...bonding is essenrestricted to hydrous minerals (bearing H2O ) and is usually insignificant. Ice is one |  | | Report (issue) | | N T I F I C A N D T E C H N I C A L S T A F F SILVER ORES BY Ha B. CRONSHAW, , P h , D . , A.R.S.M....B . CRONSHAW, B.A., PH.D., A.R.S. M. 5 s . net SILVER ORES. B y H . B. CRONSHAW, B.A., PH.D., A.R.S.M...N T I F I C A N D T E C H N I C A L S T A F F SILVER ORES BY H . B. CRONSHAW, B.A., Ph.D., A.R.S.M....PAGE SILVER ORES: THEIR OCCURRENCE, CHARACTERS AND USES CHAPTER I I SOURCES OF SUPPLY OF SILVER ORES... . 52 • • CHAPTER I I I SOURCES OF SUPPLY OF SILVER ORES (b) FOREIGN COUNTRIES : Europe : A u s t r |  | 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) | | Mahmoud M. El Mahallawi Omar A. Kamel Silver and silver-bearing minerals at the Um Samiuki volcanogenic...in the Western and Eastern mine areas. In each occurrence, a bornite-bearing zone is overlain by a pyr...pyrite-chalcopyrite-bearing zone and underlain by a disseminated, Cu-depleted zone. In the massive sulphide...sulphide ore, sphalerite, chalcopyrite, pyrite, galena, bornite and tetrahedrite–tennantite are major minerals...tetrahedrite–tennantite and covellite contain high amounts of silver (averages of 1.97, 1.39 and 1.82 wt% respectively) |  | | Book | | recently on vii viii Acknowledgements gold, silver, copper and bronzes from the Royal Cemetery of...Minerals . . . . . . . . . . . . . . . . . . 3.4.9 Silver . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . 3.4.13 Arsenic, Antimony, Bismuth . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . 5.5.3 Lead–Silver Slags . . . . . . . . . . . . . . . . . . . . ...4 The Metallurgy of Silver and Lead . . . . . . . . . . . . . . . . 6.4.1 Silver Artefacts . . . . . |  | | Report (issue) | | Description of investigations .................. Lower Yukon-Kuskokwim region, by W. S. West ............Nelson ........................ Chandalar mining district.......... Gold Bench area,................. Circle... ................. 6 Taku Harbor-Point Astley district- ....................... 6 Hyder area........... J. Matzko....................... 13 York tin district ................ 13 Prince William Sound .......Preliminary data on localities examined in the lower Yukon-Kuskokwim region................. data on |  | | Journal (issue) | | Speaker: Steven Veatch Topic: The Greater Alma Mining District: A Colorado Mining Legend Please note: Members...309-4714 OCTOBER PROGRAM The Greater Alma Mining District: A Colorado Mining Legend By Steven Wade Veatch...mining camps were established. The Greater Alma District included the Alma Placers, Montgomery, Buckskin...presented harsh conditions to those who came to mine gold, silver, and other valuable mineral deposits. People...gold-bearingbase-metal veins in the Central City District, Colorado, by Dr. Alexander Gysi. Berthoud Hall |  | | Journal (article/letter/editorial) | | SILVER AND BISMUTH-BEARING LEADVILLE. E. P. CHAPMAN GALENA FROM • AND R. E. STEVENS. IN A study...the Greenbackore body in the Leadville mining district, Colorado,during •93o and •93•, several minerals...aware, have neverbeenreportedfrom the Leadville district. Some of these mineralsproved difficultof identification...testscheckcloselywith thoseof galena, but the microchemicaltests clearly show bismuth and silver. I am inclined to...to believe that this is a bismuth and silver-bearing galena rather than an argentiferous lead-bismuthsulphide |  | | Journal (article/letter/editorial) | | hidden t re a s u re and other mines in the ophir district T O O E L E C O U N T Y, U T A H O re deposits...Mountains in 1865, and soon afterward the Ophir mining district was organized. The Hidden Treasure, Chicago, and...of dollars in silver, lead, zinc, and copper. Production was continuous in the district until 1972, when...when the Ophir Hill Consolidated mine closed. The Hidden Treasure mine lies at the top of Dry Canyon, affording...the past twenty years, the mines in the Ophir district, especially the Hidden Treasure, have been among |  | | Report (issue) | | ____ _ ___________ ____ __ ________ ____ Silver Islet district ___________________ ~_____________________...________ ___ __ _______ __ _____ ____ __ ____ _ Salt Lake County_____________________________________________..._______________________________ American Fork district (Alta area)___________________________ Alpine...County_________________________________________________ Redmond district __________________________________ _:________...__ ___ __ __ _________ ____________ ____ _ Beaver Lake district_______________________________________ |  | | Journal (issue) | | 11 am We are pleased to have Joe Marty from Salt Lake City with us for the day. He will be talking and...Wisniewski of Wendell, Idaho, Jim Johnson of Atlantic Mine, Michigan and Dan Johnson of Spring Creek, Nevada...least mention the occurrences. California Mines Aga Mine. Baker, San Bernardino County In January of 2004...with angle site, pyromorphite, and gold at this mine. Subsequently besides vanadinite, mottramite, and...can only be recognized in the SEM. Bagdad-Chase Mine, Ludlow, San Bernardino County In January of 2003 |  | | Book | | Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Mi11eml Discm•t•ries, /960--20/ 5 ONTARIO Bentley Lake Road occurrence, Faraday Township, Hastings County...vein-dike digging site which they called the Bentley Lake Road occurrence, south of Bancroft. Sharp, flattened...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's finest...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage |  | | Report (issue) | | Olivenite, 1.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection.... Davis The Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper 91 References ...page 242) Gold, Mexican Mine Gold, Majuba Placer Pyromorphite after Galena with Conichalcite Gold,...Round Mountain Mine Quartz, Lovelock area Acanthite Grossular, Nightingale district Quartz epimorph...after Calcite Agardite Grossular, Buena Vista district Quartz (amethyst) and Calcite Almandine-Spessartine |  | | Journal (volume) | | in every import¬ Prospector Miner ant mining district in the world, who keep its readers informed on...Consignments for Refining and Sale. Specialty Made of Silver-Bearing Ores and Mattes. COPPER INGOTS, WIRE BARS...Sweden. Chapter XVI.—Treatment of Gold and Silver Bearing Copper Ores. Chapter XVII.—The Bessemerizing...ADVERTISER. Boston and Montana Consolidated Copper and Silver Mining Co. OF MONTANA. A. S. BIGELOW, President...MINERAL INDUSTRY ADVERTISER. Tamarack Mining Company, LAKE SUPERIOR, MICHIGAN. A. S. BIGELOW, President. THOS |  | | Journal (issue) | | Gressman tom.gressman@minrec.org The Tintic District: Juab and Utah Counties, Utah...................Moore tpmoore1@cox.net Ferrierite from the Kamloops Lake area, southern British Columbia...................COVER: CLINOCLASE, 3.9 cm, from the Mammoth mine, Tintic District, Utah. Rock Currier collection; Jeff Scovil...holds a sample of a pascoite group mineral at a mine in Grand County, Utah. Died, Alex Earl, 26 Jayson...joined the Mineral Collectors of Utah club in Salt Lake City shortly thereafter and quickly fell in with |  | | Book (volume) | | Deposits of North America Marc[uette Iron Ore District in the State of Michigan 7. African Iron Ore Deposits...Iron Ore Deposits in the Lower Silurian of Central Bohemia .... 2. The Lower Silurian Iron Ores of the...Kessenberg and Sonthofen, Bavaria (g) Bog Iron Ores and Lake Ores Character and Mode of Deposition of Bog and...Lacustrine and Bog Ores General Remarks on the Origin of Lake and Bog Ores (h) Recent Iron Ores of Marine Origin... The Manganese Deposits of Southern Bukowina, Austria ' 3. The Manganese-Zinc Deposits of New Jersey | | | Report (issue) | | Oliven i te, r.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn coJlection....A. Vavis The Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper MINERAL CATALOG...Hen1in1orphite Azurile Barite, N1eikJe Mine Barite, '\forthun1berland Mine Bante, Rosebud t1ine Barile v;ith...inclusions Bolt½'OOdite Calcite, Meikle Mine Calcite, Getchell Mine Callaghanite Cassiterite and Hema tile...Martha Mine Gold, Humboldt Mountain Gold, Mexican Mine Gold, Majuba Placer Gold, Round Mountain Mine Grossular |  | | Report (volume) | | - - - _ - - - _ - - - - - - - - - - 16 Redoubt district--- - - - - - - - - - - - - - - - - - - - - - -... . . . 23 Lodes prospected mainly for gold and silver- - - - - - - - - - - - - - - - - - 23 Chulitna...antimony and molybdenum- - - - - - 29 Willow Creek district . . . . . . . . . . . . . . . . . . . . . . ....-------------------------------37 Chistochina district-- - - _ - - -- - - - - - - -------------- -----...-------------------------------46 48 Nelchina district- - - - -- - - - - - - - - - - - - - - - - - - |  | | Report (issue) | | government and private sectors, discussions with mine operators, and the firsthand knowledge of the authors...professional col leagues and by current and former mine operators. The "central Alaska region" as considered..._$180.00 76-pound (34.5-kg) flask Troy ounce Silver (Ag) $ 4.21 Troy ounce Tin (Sn) $ 3-96 Pound...CATEGORY A MINE is defined as a mineral deposit with recorded production, however smal1: M mine with known...known or probable activity since I960; m mine with no known activity since I960. A PROSPECT is defined |  | | Journal (article/letter/editorial) | | a gem-quality rubellite specimen from the Pala district, spring 1991. 2. Gene Foord with his friend George...Gene with an ore bucket at the San Diego Tourmaline Mine, San Diego County, California in 1974. 5. Boris...arrest was lifted). 6. Gene at the Little Three Mine, Ramona, California in 1989. 790 SIMMONS AND WEBBER:...Chrysler and G.H. Dern, the three found a rich silver mine in Nevada. Gene’s grandfather used his earnings...as a young boy with his family on the shores of Lake Keoka in Maine. The family would take trips to collect |  | | Report (issue) | | Several test pits show the sarnie form of molybdenum-bearing dikes and apparently the rock is of about the same...north-south joints. The width of the molybdenite-bearing granite at this place has not been determined any...north of Tunk Pond station. At the north side of the lake a partially bare, glaciated knob, 500 or 600 feet...LOCALITIES. Halfway toward the southwest end of the lake, one-fourth mile west of Sand Cove, molybdenite...occur on the south side and elsewhere around the lake, but these localities were not visited. CUMBERLAND |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . . 27 Silver . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . 47 Silver . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . 55 Gold-Silver. . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . . . . . 58 Silver-Copper . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . . . . . 58 Silver-Tin . . . . . . . . . . . . . . . . . . . . . |  | | Report (issue) | | Seward Peninsula-Kobuk region ............ York district .................. Lost River area ................ Uranium possibilities of the York district . Nome district .................. . Uranium- possibilities...possibilities ........... Council district ................ Uranium possibilities- ........... Pairhaven and...' Kantlshna district ............. Nenana district .............. Valdez Creek district ........... Chulitna...Chulitna district ............. Yentna district .............. Iliamna Lake~Lake Clark area ........ |  | | Journal (article/letter/editorial) | | SILVER By G A R Y F I N I O L 1 0 1 5 Glenmeadow C t . , Saginaw, Michigan 4 8 6 0 3 Of all the metals...verware in the form of sterling silver use in his world, the properties of silver which is 9 2 . 5 % pure, in...The metal has been known since an batteries, in silver contacts and in the cient times, is mentioned in...world where man has of silver. learned to depend heavily upon metals. Silver paints are used in mirrors...electrical circuits and silver fulmi that man first learned to separate silver nate (Ag2C2N20i) is a very |  | | Report (issue) | | Calif. CONTENTS Page Chapter A. Ruby-Poorman district Abstract ............................. Introduction.................... Page Chapter B. Nixon Fork district Abstract .......................... . Introduction......... Whalen mine................. Ruby Creek area ................. Nixon Fork mine..................ILLUSTRATIONS _ Sketch map of the Ruby-Poorman district, Alaska, showing location of Birch Creek and upper...Geologic sketch map of Birch Creek, Ruby-Poorman district, Alaska ....................... . 3. Geologic |
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