 | | Report (volume) | | Mineral Belts in Western Sierra C:ourlty, New Mexico, Suggested by Mining Distri.cts, Ceologyt and c... Mineral Belts in Western Sierra County, New Mexico, Suggested by Mining Districts, Geology, and Geochemical...on mineral belts in western Sierra County, New Mexico, indicates many new areas favorable for mineral...1921Mineral belts in western Sierra County, New Mexico, suggested by mining districts, geology, and geochemical...and mineral resources-New Mexico-Sierra County. 2. Geology-New Mexico-Sierra County. I. Heyl, Allen Van |  | | Report (volume) | | ....................................... 102 District of Columbia .......................................... New Hampshire........................................................... 190 201 New Jersey.............. New Mexico............................................................. New York. .........F. C. Schrader: Besides giving several thousand new localities of mineral deposits and adding more than...to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to |  | | Journal (article/letter/editorial) | | particularly IS epithermal orebodies in any particular district, irrespective of whether or not paleosurface features...1984), commonly in the shallow parts of porphyry copper systems—whereas LS deposits are characteristic...Neutral-pH chloride water Illite, smectite IS, LS Commonly proximal Neutral-pH chloride water Hot...Proximal-to-distal CO2-rich water Neutral-pH chloride water Neutral-pH chloride water Opal/chalcedony Calcite, aragonite...characterized by relatively reduced, neutral-pH, alkali chloride waters, although the magmatic component can still |  | | Report (issue) | | OR PROFE SIONAL PAPER 68 THE ORE DEPOSITS OF NEW MEXI.CO BY WALDEMAR LINDGREN, LOUIS C. GRATON AND...PRQ)tESSIONAL PAPER 68 T·H E ORE DEPOSITS O.F NEW MEXICO.. . . ., .,· ;,.: BY WALDEMAR LINpGREN,........ . J,5 Historical sketch of mining and smelting in New Mexico....... . . . . . . . . . . . . . .................... _.............. ... .. .: 61 Copper deposits due to oxidizing surface waters ........................................... . Lead and copper veins of doubtful affiliation· ............... |  | | Report (volume) | | it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...abundant, it may have been completely exhausted by mining or quarrying. Deposits of minerals of wide distribution...especial interest or value. Some minerals, such as the copper ores of Pennsylvania, are included in the list...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...Prof. H. E. Gregory, Sheffield Scientific School, New Haven. Delaware.........Prof. B. L. Miller, Lehigh |  | | Report (volume) | | AND ORE DEPOSITS OF THE BAYARD AREA, CENTRAL MINING DISTRICT, NEW MEXICO BY SAMUEL G. LASEY Prepared in...the STATE BUREAU OF MINES AND MINERAL RESOURCES NEW MEXICO SCHOOL OF MINES UNITED STATES GOVERNMENT PRINTING...quadrangle _______________ Structure of the Bayard area.______________________________ General features...minerals.___________________________________________ Copper minerals._________________________________________...92 Magnetite replacement and related supergene copper deposits-...--- 94 Vein deposits later than granodiorite |  | | Report (issue) | | NEW MEXICO STATE BUREAU OF MINES AND MINERAL RESOURCES Don H. Baker, Jr., Director Frank E. Kottlowski...Geologist Plus more than z8 undergraduate assistants New Mexico Tech Staff Advisors GALE BILLINGS, Geoscience...Geoscience PAIGE W. CHRISTIANSEN, Historian-Mining ALLAN R. SANFORD, Geophysics F RA N K B. TITU S , Hydrology...Ore Deposits of Sierra County, New Mexico by GEORGE TOWNSEND HARLEY 1934 New Mexico State Bureau of...of Mines and Mineral Resources New Mexico State Bureau of Mines and Mineral Resources Don H. Baker, Jr |  | Saunders, J. A., Unger, D. L., Kamenov, G. D., Fayek, M., Hames, W. E., Utterback, W. C. (2008) Genesis of Middle Miocene Yellowstone hotspot-related bonanza epithermal Au–Ag deposits, Northern Great Basin, USA. Mineralium Deposita, 43 (7) 715-734 doi:10.1007/s00126-008-0201-7 | Journal (article/letter/editorial) | | epithermal Au–Ag deposits, Northern Great Basin, USA J. A. Saunders & D. L. Unger & G. D. Kamenov & M...has now migrated to the Yellowstone National Park area. The Au–Ag deposits formed between 16.5 and 14 Ma...Auburn University, 210 Petrie Hall, Auburn, AL 36849, USA e-mail: saundja@auburn.edu G. D. Kamenov Department...Williamson Hall, P.O. Box 112120, Gainesville, FL 32611, USA M. Fayek Department of Geological Sciences, University...89445, USA Present address: D. L. Unger Victoria Resources, 240 S. Rock Blvd., Reno, NV 89502, USA textures |  | | Report (issue) | | Geological Society of America 419 West 117 Street, New York 27, N. Y. The Memoir Series of The Geological...ee eater ic INIGke Rate wEled ley teen 0 cas angi area ek neelots Rohe han akon eat aera ee pene ogee SALI...HYDROTHERMAL AND MAGMATIC MINERAL DEPOSITS Page Magma, Mine,;Superior (oo. ciges Rocttactek ors eno os es snl...NevadaiGity —'Grass: Valley) iter ore ae ee Shasta County a eee cere asses ee avs Oe ee COlOTAMGS ee Pie...deposits or closely grouped ore bodies in a small area (such as Elizabeth, Vermont, or Outokumpu, Finland) |  | | Journal (article/letter/editorial) | | 23:14 19 October 2014 Vindicator Mine, Cripple Creek, Teller County, Colorado I n terms of sheer volume...globe, they have striking similarities in their mining history and mineralogy, but their geology is seemingly...content, and the presence of such other metals as copper and nickel has also been reported. Sylvanite alters...ROCKS & MINERALS the Golden Circle mine at Sorrento and the Cline mine at Hancock, Maine, and from a vaguely...vaguely described locality near Monroe, Fairfield County, Connecticut. A compilation of telluride mineral |  | | Report (issue) | | one sense it comprises the so-called Rockwood district and may be considered to extend as far southward...ore is invariably left for roofs or pillars in mining operations, and much is necessarily impossible...Appalachians, ROCKWOOD DISTRICT. i LOCATION AND EXTENT. The Rockwood district lies in the Tennessee River...Walden Ridge, for about 10 miles. The area is principally in Roane County. Ore has been mined in many places...near Welker post-office. Geologic maps of the district are contained in the Kingston folio (No. 4) of |  | | Journal (article/letter/editorial) | | National, Hog Ranch, Ivanhoe, and Jarbidge districts; high-sulfidation gold and porphyry copper-gold deposits...high- and low-sulfidation gold-silver and porphyry copper-gold deposits are affiliated with the western andesite...America) at the different times indicated. Shaded area represents maximum extent of the Miocene continental-margin...in the Atlanta, Fairview, Tuscarora, and Wonder mining districts that are hosted by late Eocene to early...Mountain, HG = High Grade, HR = Hog Ranch, I = Ivanhoe, J = Jarbidge, JE = Jessup, M = Midas, MA = Masonic |  | | Report (issue) | | BULLETIN 39 The Metal Resources of New Mexico and Their Economic Features Through 1954 A revision of...RESOURCES NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE...INSTITUTE OF MINING & TECHNOLOGY E. J. Workman, President STATE BUREAU OF MINES AND MINERAL RESOURCES Alvin...THE HONORABLE EDWIN L. MECHEM………...Governor of New Mexico MRS. GEORGIA L. LUSK ......................Superintendent...Dealing With the Geology and Mineral Resources of New Mexico ............................................ |  | Saunders, James A., Mathur, Ryan, Kamenov, George D., Shimizu, Toru, Brueseke, Matthew E. (2016) New isotopic evidence bearing on bonanza (Au-Ag) epithermal ore-forming processes. Mineralium Deposita, 51 (1) 1-11 doi:10.1007/s00126-015-0623-y | Journal (article/letter/editorial) | | (2016) 51:1–11 DOI 10.1007/s00126-015-0623-y LETTER New isotopic evidence bearing on bonanza (Au-Ag) epithermal...Springer-Verlag Berlin Heidelberg 2015 Abstract New Cu, S, and Pb isotope data provide evidence for a...36849, USA 2 Department of Geology, Juniata College, 1700 Moore Street, Huntingdon, PA 16652, USA 3 ...Williamson Hall, P.O. Box 112120, Gainesville, FL 32611, USA 4 Magma-hydrothermal deposits Research Group, Geological...Geology, Kansas State University, Manhattan, KS 66506, USA consistent with ore textures that indicate physical |  | | Book (edition) | | McDonald Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa Jones... MINERALOGY OF ARIZONA,FOURTHEDITION Introduction Many new mineral species have been documented in Arizona since...Mineralogy of Arizona was published in 1995. This new edition adds to the extensive work of the previous...authors, who built the foundation on which this new effort rests. This edition is dedicated to these...others have been discredited for various reasons. The new analytical equipment available today has made it |  | | Journal (article/letter/editorial) | | 1860 HYDROTHERMAL ALTERATION AT SANTA RITA, NEW MEXICO BY PAUL F. KERR, J. L. KULP, C. MEADE PATTERSON...Disseminated copper deposits 307 Metallic mineral associations 307 Page Iron 307 Copper 308 Molybdenum...Argillic-sericitic alteration 337 Stages of sill alteration 338 Area west of Santa Rita 340 Alteration and mineralization...East Hill 341 Epidote alteration in the Groundhog Mine 344 Significance of dike and sill alteration 345...mineralization 345 Argillic alteration associated with copper mineralization 345 Areas of mineralization 346 |  | | Book (edition) | | YEAR 1687"—DAVID T. DAY, CHIEF OF THE DIVISION OF MINING STATISTICS AND TECHNOLOGY WASHINGTON GOVERNMENT...channels of trade, transportation and consumption, new utilizations, and recent discoveries, have, to a...most part, have been progressive. In addition to new finds of valuable deposits, many of the occurrences...has therefore seemed advisable to pre sent such new information as may bring the whole subject more nearly...and consump tion, or better and cheaper means of mining, extraction, and convey ance to market, may in |  | | Report (volume) | | the Dos Cabezas Mountains Wilderness Study Area, Cochise County, Arizona U.S. GEOLOGICAL SURVEY BULLETIN...place. Assignment of high resource potential to an area requires some positive knowledge that mineral-forming...processes have been active in at least part of the area. UNKNOWN mineral resource potential is assigned...for a specific type of resource in a well-defined area. Levels of Certainty U/A HIGH o Q_ ...the Dos Cabezas Mountains Wilderness Study Area, Cochise County, Arizona By HARALD DREWES, GERDA A. ABRAMS |  | | Report (issue) | | INTERIOR GEOLOGICAL SURVEY MINERAL RESOURCES OF ELKO COUNTY, NEVADA By Roscoe M. Smith Prepared in cooperation...Acknowledgment -Mining districts Commodities Production Descriptions of mining districts . Alder district-Aura district...district -Beaver district Black Mountain district Bootstrap district Burner district Burns Basin district--...-Carlin district Cave Creek district ----Charleston district_--Coal Mine district~ Contact district Cornucopia...Cornucopia district - -Corral Creek district - Decoy district Delano district Delker districtDivide district |  | | Report (issue) | | have been considerable prospecting and mining in the district and notable advances have been mad.e in...Object of report --------------------:---:------Area covered by report -________________::_____________...ll-ffiT*T'il*i;________:________________"_____:- 22 27 30 J) Ivanhoe limestone member Shady dolomite south of Austi... CoNtrltrs vlll Pecs 54 Poplar Camp overthrust New Castleton faults Thrust faulting between Austinville...-------------------Other thrust features in the Austinville area-----Ewing Mountain overthrust Sand Mountain and |  | | Report (issue) | | 1.--Map showing location of 339 exploration or mining sites in Washington. ............................of 339 sites representing mineral activities for mining and mineral exploration in the State of Washington...of Geology and Earth Resources, annually reports mining, development, and mineral exploration activities...obtained from a voluntary questionnaire survey of mining companies and individuals, published information...were an incomplete measure of Washington state mining activities. These results were published annually | | | Report (issue) | | 1.--Map showing location of 339 exploration or mining sites in Washington. ............................of 339 sites representing mineral activities for mining and mineral exploration in the State of Washington...of Geology and Earth Resources, annually reports mining, development, and mineral exploration activities...obtained from a voluntary questionnaire survey of mining companies and individuals, published information...were an incomplete measure of Washington state mining activities. These results were published annually |  | | Journal (article/letter/editorial) | | FRONTS AND ASSOCIATED ZINC-LEAD MINERALIZATION, USA DELBERT D. HARPER 526 Walker Blvd., Maryville, Tennessee...mineralization and serves as an exploration guide for new deposits. Introduction Mississippi Valley-type (MVT)... fluorite, barite, and a significant source of copper and other accessory elements (e.g., Leach and Sangster...1995; Lydon, 2007). Current and historic major MVT mining districts in the United States include those in...Tennessee, southeast Missouri, and the TriState area of Oklahoma, Kansas, and Missouri. Significant production |  | | Report (issue) | | significance of Eocene deformation in the Alligator Ridge area, central Nevada CJ. Nutt and S.C Good ............and gold deposition in the Betze deposit, Eureka County, Nevada M. B. Woitsekhowskaya and S.G. ftters....Battle Mountain Mining District Pluton-related Au in the Battle Mountains Mining District An overview TedG...distal-disseminated precious-metal deposits, Battle Mountain Mining District, Nevada TedG. Tlteodore......................the Fortitude gold skarn, Battle Mountain Mining District, Nevada Boris B. Kotlyar and Ted G. Theodore |  | | Journal (issue) | | PUBLISHER Evans Mumba Companies sign contracts to mine coal in Mozambique 6 First Quantum chooses Centric...progress 10 Ian Mikula editor@miningnewszambia.com Ivanhoe to raise $100M for two projects in DRC 11 Editorial...Caledonia Nama to open mine in Chililabombwe 18 Blackthorn finds more Copper in Mumbwa 19 Dezignzan...Mudiyi Audrick Chigiji Victor Shakwane Konkola Copper Mines takes ZRA to court 35 Murray and Roberts...Africa 42 New dawn shuts Dalny Mine in troubled Zimbabwe 44 PWC gold study charts new ground 46 |
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