 | | Report (issue) | | 74 GEOLOGY AND ORE DEPOSITS OF THE BUTTE DISTRICT, MONTANA BY \¥ALTER I-IAllVEY vVEED WASHINGTON......................... ~ . . . . Epoch of gold mining ................................................. . . . . . . . . . . . . . . . . Epoch o'f silver mining ........· ......... ·................................. ~.............. Development of copper mining. ~ ..· . . . . . . . . . . . . . . . . . . . ................................... Future of the district .................................. ·......... |  | | Journal (article/letter/editorial) | | Butte, Montana Minerals, Mines, and History Robert E. Jenkins 6 Columbus Circle Newark, Delaware 19702...been recorded from Butte. Specimens of copper sulfides and sulfosalts like bornite, chalcocite, colusite...rank among the finest in the world. The best of Butte pyrite compares with the best anywhere. Handsome...Handsome specimens of barite, quartz, rhodochrosite, silver, and numerous other species have been found, many...Kelley #2 (rightbackground) mines, Butte, ca. 1965. World Museum of Mining photo. 6 The Mineralogical Record |  | | Journal (issue) | | BUTTE, MONTANA Butte, Montana Minerals, Mines and History The Mineralogical Record Volume 33 • Number...crystal cluster, 3 cm across, From the Leonard mine, Butte, Montana. Frederick H. Pough collection; Jeff Scovil...painted to illustrate “The Story of Montana: The Treasure of Butte Hill and Development of the Great Copper...volume 33, January–February, 2002 Contents Butte, Montana: Minerals, Mines and History By Robert E. Jenkins...Jenkins & Jerry A. Lorengo Ed McDole: “Montana Mineral King” By Richard A. Bideaux What’s new in minerals: |  | | Report (issue) | | . . . . . . . . . . . . . . . . . 1 Chapter I. Mining Districts of Counties and the State of Utah. .... . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . |  | | Book (volume) | | in elev. From 1,000’ on the eastern border with Montana and Iowa to 3,500’ along the western boundary with...instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side of the Mount Rushmore...commercial production of minerals, principally Gold, Silver, Copper, Iron, Lead, Manganese and Zinc, along...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides |  | | Report (issue) | | on sulfide and nonsulfide mineralogy, gold and silver grades and deposit tonnage. A discussion of ore... local geographical area, mineralogy, gold and silver grades, tonnage, and references are given in table...deposit. Table 4, part B, gives an alphabetic list of mine and properties followed by the deposit name. CHARACTERISTICS... These deposits are primarily worked for gold. Silver is a minor byproduct; about 14 percent of the deposits...deposits described here have reported silver grades. Sulfides commonly make up less than 5 percent of |  | | Report (volume) | | values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury, etcetera. The Corporation...so successful. Allis-Chalmers Manufacturing Co. Mining Machinery Dept. OFFICES For Canadian MILWAUKEE...Canada THE MINES HANDBOOK Meeting tbe Needs of Mine and Smelter Hundreds of plants on both American...service from Superior Jaw Crusher Worthington mining equipment the from the standpoint of first cost...most wear, Worthington meets the needs of the mining industries with a complete line of products, from |  | | Report (volume) | | Director Bulletin 842 OF THE GREATER HELENA MINING REGION MONTANA BY J. T. PARDEE and F. C. SCHRADER UNITED...Ophir district.________________________________________________ Scratchgravel Hills and Grass Valley......__________---__--_-___ Austin district._.____..._..._._.____._____.____.___-.___._____ Marysville district.___________...___________________________________________ Gould district._______________________________________________ Stemple...._ Heddleston district.___________________________________________ Wolf Creek district.._..........__ |  | | Report (volume) | | Vlrginia--503 National Center, Rm. 1C402, 12201 Sunrise Valley Dr. • SALT LAKE CITY, Utah--Federal Bldg., Rm....complexly zoned garnets from oxidized skarn, Surprise Mine, Nevada 16 Ternary diagrams showing ranges of garnet...chalcopyrite 18 Graphs showing distributions of silver grade for Au-bearing skarns 22 Graphs showing gold...gold grade compared with copper grade and silver grade 23 Contents Ill TABLES 1. 2. 3. 4. 5. 6....gold and silver are major commodities exploited 40 Gold-bearing skarns in which gold and silver are byproduct |  | | Journal (article/letter/editorial) | | pp. 850-871 SULFUR ISOTOPE ABUNDANCE DATA, DISTRICT, UTAH CYRUS W. BINGHAM FIELD CONTENTS PAGE...a4ratios of 44 sulfideconcentratesfrom the Bingham district range from 22.151 to 22.306 for a total isotopicvariation...191), pyrite (22.209), chalcopyrite(22.243), and bornite (22.260) of the central zone. The entire range...geologic distribution of pyrite throughout the district. The isotopic compositionof a sulfidemay be partly...weak isotopic zonation is evident for the Bingham district as mean S3•/Sa• ratios for pyrite indicate a progressive |  | | Report (volume) | | values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury, etcetera. The Corporation...California. THE MINES HANDBOOK, 1922 MACHINERY FOR MINE • MILL SMELTER Embodying recent developments...Hydraulic TurbinpM MILWAUKEE, Metallurgical Machinery Mining Machinery Perforated Oil l-:imini-- Metals I'liiiiliini:...are getting the most in service from Worthington mining equipment — :the most from the standpoint of first...power consumption. Worthington meets needs of the mining industries with a complete line of products, from |  | | Report (Issue volume) | | these card catalogues would be as useful to the mining industry as they have proved to be to the Division...and expense involved are justified and that the mining industry will find that having this material readily...accumulating steadily since 1853, when the first mine (a coal property) was developed. Actually it antedates...During the 90 years or more that prospecting and mining have been active, a vast amount of information...extensively to the fund of published data. Also, mining journals and periodicals, many of which are no |  | | Book (edition) | | OX5 1 GB, UK 225 Wyman Street, Waltham, MA 02451, USA Copyright © 2015, 2008 Elsevier B.V. All rights reserved...Inclusions of roquesite (greenish grey) in massive bornite (violet grey); one grain is cross-cut by a crack...occasionally the case). Left: Reflection colours of bornite (brown), chalcocite (blue), and pyrite (creme)...number of Ag-containing minerals (not limited to silver minerals sensu strictu) develop coatings that are...either coloured films or fine layers of native silver, suggesting the presence of redox processes changing |  | | Journal (article/letter/editorial) | | gold-bearing deposits, Britain and Ireland John Parnell a , Sam Spinksb and Nigel Blameyc a School...Mississippi Valley Type (MVT). Chalcopyrite was used because it occurs in CONTACT John Parnell J.Parnell@abdn...Lowry et al. 1991; Moles and Nawaz 1996; Baron and Parnell 2005). These deposits occur particularly in dolostone...Institute of Materials, Minerals and Mining and The AusIMM 2 J. PARNELL ET AL. Figure 1. Distribution of...Wanlockhead. Disseminated chalcopyrite, chalcocite and bornite occur interstitially between pores. Sulphur isotope |  | | Report (volume) | | as the principal commodity or as a byproduct of mining other metals, based on a review of worldwide information...deposits: *Alaska PGE (9) * Syenite-hosted copper-silver-PGE *Synorogenic-synvolcanic nickel-copper (7a)...Missouri lead-zinc (32a) Carbonate-hosted gold-silver (26a) Porphyry-related deposits: *Porphyry copper...volcanogenic manganese (24c.3) Hot-spring gold-silver (25a) Hot-spring mercury (27a) Kuroko massive sulfide...deposits (10) Syenite/gabbro-hosted copper-silver-PGE Gold-silver-tellurium veins (22b) Diamond pipes (12) |  | | Journal (article/letter/editorial) | | Munster Basin, Ireland Samuel C. Spinks, John Parnell, David Bellis, John Still PII: DOI: Reference:...Please cite this article as: Spinks, Samuel C., Parnell, John, Bellis, David, Still, John, Remobilization...across the Munster Basin, accompanied by trace gold-silver-mercury accessory phases. New sulfur isotope data...minerals also concentrate precious metals (gold, silver etc.); and how the mineral assemblages compare... MA rocks of southern Ireland as far north as County Clare (Matte 2001, Nenna & Aydin 2011). In the |  | | Report (issue) | | not coincide with the Google-Earth images of the mine workings. The authors wish to thank William F. Cannon...this order: chalcocite and other CU S minerals, bornite, chalcopyrite, pyrite, and 2 subordinate galena...occurs in deposits deficient in sulfide. Native silver is common. Some deposits in Zambia and Republic...factors involved in mining sediment-hosted copper deposits. Chalcocite and bornite in the high-grade zone...zone are fairly stable minerals in the oxidizing mine environment, and pyrite occurs only as trace amounts |  | | Journal (issue) | | 2005 The Mineral Collector's Newsletter Native Silver $3.00 First in a Series Bill Shelton & Jeff...of the most popular among mineral collectors is silver. Some very fine examples have recently been recovered...penetration twin). While silver crystals are not common from Mexico, silver wires from Mexico are spectacular...(Continues on page 2) An extremely fine matrix wire silver from Mexico. How NOT to Disperse a Collection...like Peru, has recently produced some nice wire silver specimens. The illustration shows one of the best |  | Zentilli, Marcos, Munizaga, Francisco, Graves, Milton C., Boric, Ricardo, Wilson, Nicholas S. F., Mukhopadhyay, Prasanta K., Snowdon, Lloyd R. (1997) Hydrocarbon Involvement in the Genesis of Ore Deposits: An Example in Cretaceous Stratabound (Manto-Type) Copper Deposits of Central Chile. International Geology Review, 39 (1) 1-21 doi:10.1080/00206819709465257 | Journal (article/letter/editorial) | | site of sulfide precipitation. Copper sulfides (bornite, chalcocite, chalcopyrite) filled spaces among...bitumen in the ores of the Talcuna copper/manganese district and in several other stratabound copper deposits...The concept has been assessed for Mis sissippi Valley-type deposits (e.g., Anderson and Macqueen, 1982;...Barnes, 1987) and for metals in bitumens (e.g., Parnell, 1988, 1993). Organic matter may play physical...in the Recreo copper prospect in the Fragua Mn district near Andacollo (Zentilli, 1963), and solid bitumen |  | | Journal (article/letter/editorial) | | mlflde minerals fromthe Central district, New Mexico and the Bin&am district, Utah* ARTHUR W. ROSE Department...and well-located specimens from single mines or mining districts have been made and discussions of the...trace elements and pass through most of the larger mining districts in the western United States, were called...that variations of trace element content within mining districts were generally small compared to the...districts, and thus that differences between his district averages had some geographic significance. Nevertheless |  | | Journal (article/letter/editorial) | | F O A B S T R A C T Keywords: Deep copper and silver deposits Zechstein mineralisation Fore-Sudetic...Monocline is a well-known Lubin-Sieroszowice mining area, where mining operations are conducted at the depths...safe and economic operation of a deep underground mine. In 2011, Miedzi Copper Corporation initiated its...LubinSieroszowice area (also called New Copper District) in the Fore-Sudetic Monocline (FSM) had been...to a large extent (Fig. 1). In order to maintain mining operations for the next 20–40 years at a production |  | LANDTWING, M, PETTKE, T, HALTER, W, HEINRICH, C, REDMOND, P, EINAUDI, M, KUNZE, K (2005) Copper deposition during quartz dissolution by cooling magmatic–hydrothermal fluids: The Bingham porphyry. Earth and Planetary Science Letters, 235 (1) 229-243 doi:10.1016/j.epsl.2005.02.046 | Journal (article/letter/editorial) | | Sciences, Stanford University, Stanford, CA 94305, USA c Geological Institute, Department of Earth Sciences...t of gold and 17,700 t of silver [26]. A hundred years of open pit mining and deep drilling provide more...elevation Biotite porphyry Latite porphyry Pre-mining surface m 19 9 Au 2000 m X 300 7P it 0.15...CHANCE STOCK Fig. 1. Geological map of the Bingham mine showing main lithologies [31], metal zonation and...-feldspar – muscovite F andalusite Fchalcopyrite F bornite halos and (c) abundant and multiple generations |  | | Book | | Editors. SPENCER . . R. TirLey has worked as a mining geologist in the western United States in both...where no maps were available. In southern Yuma County he even discovered and named a whole new range...specific mention are the mapping in southern Yuma County, studies on gold lode and placer deposits, work...Range Province, and work on a number of individual mining districts and on numerous mineral commodities....establish Tucson, Arizona, as the hub of the copper mining industry of the United States. In fact, an inscribed |  | Chapman, R. J., Leake, R. C., Moles, N. R., Earls, G., Cooper, C., Harrington, K., Berzins, R. (2000) The Application of Microchemical Analysis of Alluvial GoldGrains to the Understanding of Complex Local and Regional GoldMineralization: A Case Study in the Irish and Scottish Caledonides. Economic Geology, 95 (8) 1753-1773 doi:10.2113/gsecongeo.95.8.1753 | Journal (article/letter/editorial) | | Scotland, United Kingdom K. HARRINGTON, Glencar Mining plc, 26 Upper Mount Street, Dublin 2, Ireland AND...base metal sulfides and sulfarsenides, with the silver content of the gold being less than 15 percent...commonly exhibit median silver contents of over 20 percent and frequently contain silver telluride and bismuth...transpression, overthrust by Grampian terrane Midland Valley D Includes Pomeroy and Ballantrae ophiolites...Connemara Group E Iapetus suture Leinster Lake District 0361-0128/98/000/000-00 $6.00 Major terrane |  | | Journal (article/letter/editorial) | | 240-m-thick quartzite unit of the Pennsylvanian Bingham Mine Formation, extends 170 m from the northeast margin...a thrust fault, below which beds of the Bingham Mine Formation are vertical and cut by abundant northeast-striking...chalcopyrite and bornite, and no pyrite. Replacement of nukundamite by chalcopyrite and bornite reduced its...kaolinite with abundant pyrite, lesser amounts of bornite, digenite, enargite, and traces of nukundamite...appropriate for the stable assemblages chalcopyrite + bornite and chalcopyrite + pyrite, but nukundamite requires |
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