 | | Report (volume) | | DIRECTOR BuiiIiETIN 574 MINING DISTRICTS OF THE DILLON QUADRANGLE, MONTANA AND ADJACENT AREAS BY ALEXANDER................................................. Mining districts...................................................................................... Mining development. ...................... .. - - ' -..................................... 18 Placer mining....... ~................................................................ 20 Present status of mining .....:........................................ |  | | Report (issue) | | Stratigraphic Studies in Southwestern Montana and Adj cent Idaho-Lower Tertiary Anaconda Conglomerate...contacts . Stratigraphic Studies in Southwestern · Montana and Adjacent Idaho-Lower Tertiary Anaconda Conglomerate...Brittle-Ductile Extension and Uplift in Southwestern Montana By J. Michael O'Neill Chapter B Alluvial Facies...Formation, East-Central Idaho and Southwestern Montana By Russell G. Tysdal, David A. Lindsey, Karen I..., 2005, Stratigraphic studies in southwestern Montana and adjacent Idaho-Lower Tertiary Anaconda Conglomerate |  | Eric D. Stewart, Travis D. Steel, David E. Stewart, Paul K. Link (2014) Geologic Map of Gibbonsville, Shewag Lake, and Allan Mountain Quadrangles, and Parts of the Lost Trail Pass and Big Hole Pass Quadrangles, Lemhi County, Idaho, and Ravalli and Beaverhead Counties, Montana. Technical Report 14-2. Idaho Geological Survey | Report (issue) | | from grey, fine-grained feldspathic quartzite to dark grey to black siltite and argillite. Fine-grained...than the Gunsight Formation and the Quartzite of Jahnke Lake. Ysu Swauger Formation, upper (Mesoproterozoic)...laminated. Caps vary in color from dark green to light purple. Small quartz arenite pebbles, likely formed...FEET (ID) fau Ysu Ydc 28 36 Quartzite of Jahnke Lake (Mesoproterozoic) - Generally pale grey to...AGE SPECTRA STRATIGRAPHY 49ES08 - quartzite of Jahnke Lake (Yjl). 99 grains 20 Number 15 ? 10 9000 |  | | Report (issue) | | NORTHERN PART OF THE LEADORE QUADRANGLE, LEMHI COUNTY, IDAHO DESCR IP TION OF MAP UNITS CORR EL ATION...Railroad Canyon thrusts carry Ordovician/Cambrian Beaverhead pluton and nonconformably overlying Ordovician...8000 A T Mr Radio Tower Thrust foliation Beaverhead Fault m b Mmc 6000 ? sc Oi ? Mb Mmg...front of the Beaverhead Mountains north of Leadore is bounded by the active Beaverhead normal fault and...mud chips, graded beds, and ripples. Fine-grained quartz sand with visible grain boundaries and abundant |  | | Report (volume) | | 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...(all types) Crushers Crushing Rolls NEW YORK Mine Pumps Oil Engines Sampling Machinery Screens Stamp |  | | Report (volume) | | 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...Compressor NEW YORK Crushing Rolls Air Compressors Mine Pumps Ball Mills Blast Furnaces Oil Engines Screens |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...the “famous locality” series: the Home Sweet Home mine and Mount Antero. A fine mineralogical study of...you belong to, and where you come from. American mining schools and professional organizations have long... centering on some of the nostalgic aspects of mining in Arizona and beautifully illustrated with paintings...“Missing and presumed lost” by the wellknown lost-mine author Kearney Egerton; “El Dorado’s children” by |  | | Book | | Phosphoria Formation: From Deposition to the Post-Mining Environment Handbook of Exploration and Environmental...Phosphoria Formation: From Deposition to the Post-Mining Environment H A N D B O O K OF E X P L O R A...PHOSPHORIA FORMATION: FROM DEPOSITION TO THE POST-MINING ENVIRONMENT Handbook of Exploration and Environmental...the Post-Mining Environment Edited by JAMES R. HEIN US Geological Survey Menlo Park, CA, USA 2004 ELSEVIER...Support' and then 'Obtaining Permissions'. In the USA, users may clear permissions and make payments through |  | | Journal (article/letter/editorial) | | Victoria A. H. Green 1, T. H. Donnelly 2, F. M. Jahnke 3, and Reid R. Keays 3 1 Texasgulf Inc., P.O. Box...solutions filled the faults and other fractures with quartz and carbonate and altered immediately adjacent...veins after ankerite, sericite and albite, while quartz deposition continued through all stages. Sulfur...end of vein formation. INTRODUCTION A century of mining in the Woods Point dyke swarm (Fig. I) yielded...veins and country rocks, fluid inclusions in vein quartz and sphalerite, and oxygen, carbon and sulfur isotopes |  | (1994) Volume 58, 1994 List of Associate Editors and Reviewers, List of Contents, Subject Index, Author Index, Book Reviews Published, Books Received, Subject Areas of Manuscripts Published in 1994ished, Books Received,. Geochimica et Cosmochimica Acta, 58. doi:10.1016/0016-7037(94)90592-4 | Journal (article/letter/editorial) | | Macdougall, La Jolla, CA, USA ASSOCIATE Laurie S. Balistrieri, Seattle, WA, USA B. P. Boudreau, Halifax...Bloomington, IN, USA Phillip E. Brown,* Madison, WI, USA Roger G. Bums.’ Cambridge, MA, USA R. C. Burruss...Denver, CO, USA Robert G. Byrne, St. Petersbur& FL, USA Thomas M. Church,* Newark, DE, USA Ghislaine Crozaz...Louis, MO, USA D. J. Des Marais. Moffett Field, CA, USA James 1. Drever, Laramie. WY, USA John M. Edmonds... Cambridge, MA, USA Gunter Faure, Columbus, OH, USA David E. Fisher. Miami, FL, USA Fred A. Frey, Cambridge |  | | Journal (article/letter/editorial) | | Black Ore from the Ezuri Kuroko Deposit, Hokuroku District, Japan Kosei KOMURO and Yoshimichi KAJIWARA Institute...from the Ezuri Kuroko deposit in the Hokuroku district of Japan. X-ray microdiffractometry of this mineral...association with the igneous activity of the Ohtaki quartz diorite of the later Onnagawa stage. It is likely...transformation or recrystallization of biogenic opal into α-quartz. Keywords: colusite, germanium, siliceous ore,...colusite from the No. 11 deposit of the Shakanai mine. Recently, however, after careful examination of |  | | Book | | Bagby US Geological Survey, Menlo Park, California, USA William Bagby received a Ph.D. in Earth Science from...rocks in the Sierra Madre Occidental, Mexico. His mining industry experience includes porphyry copper exploration...Berger US Geological Survey, Spokane, Washington, USA Byron Berger has been involved in exploration for...Manchester in 1973 (Ph.D.) and was then employed as a mine and exploration geologist by Falcon Mines Ltd in...Zimbabwe). In 1977 he moved to the Institute of Mining Research at the University of Rhodesia (Zimbabwe) |  | | Journal (article/letter/editorial) | | Macdougall, La Jolla, CA, USA ASSOCIATE EDITORS Laurie S. Balistrieri, Seattle, WA. USA B. P. Boudreau, Halifax...Bloomington, IN, USA Phillip E. Brown,* Madison, WI, USA Roger G. Burns,+ Cambridge. MA, USA R. C. Burruss...Denver, CO, USA Robert G. Byrne, St. Petersburg, FL, USA Thomas M. Church,* Newark, DE, USA Ghislaine Crozaz...Louis, MO, USA D. J. Des Marais, Moffett Field, CA, USA James I. Drever, Laramie, WY, USA John M. Edmonds... Cambridge, MA, USA Gunter Faure, Columbus, OH, USA David E. Fisher. Miami. FL. USA Fred A. Frey, Cambridge |  | | Report (issue) | | USGS, Retired 2- USGS, Reston, VA 4- Exxon-USA, Los Angeles, CA 1983 CONTENTS Page Abstract...majority of the references geology of a deposit or mine; resources and reserves; reserve estima- tion;...of mines; feasibility studies; mineral economics; mine finance; investment; trade; markets; production;...supply and demand; stockpiling; mineral policy; mining regulations; taxation and royalties. There is... F,D» year = 1916 title =THE EXTENSION OF THE MONTANA PHOSPHATE DEPOSITS NORTHWARD INTO CANADA source |  | Emsbo, Poul, McLaughlin, Patrick I., Breit, George N., du Bray, Edward A., Koenig, Alan E. (2015) Rare earth elements in sedimentary phosphate deposits: Solution to the global REE crisis?. Gondwana Research, 27 (2) 776-785 doi:10.1016/j.gr.2014.10.008 | Journal (article/letter/editorial) | | Denver Federal Center, Denver, MA Colorado 80225, USA 2 Wisconsin Geological and Natural History Survey...environmental obstacles associated with seafloor mining 3-5 km below the surface (Kato et al., 2011). We...SC minor constituents within samples included quartz, dolomite, potassium feldspar, illite, chlorite...the Permian Phosphoria Formation in Idaho, Utah, Montana, and Mines in Florida alone annually produce RI...about 20 km 2 of the Hawthorn Group NU phosphate mining (Zielinski et al., 1997). SC (Jasinski, 2011) |  | | Report (issue) | | of the Celite mine C2 Photograph showing outcrop of Monterey Formation at the Celite mine C3 Photographs...in sedimentary rocks include silica (opal-CT and quartz), carbonates (calcite, manganocalcite, dolomite...Formation at the Celite (formerly Johns Manville) mine, a diatomite quarry located 5 km south of the city...X-ray-diffraction analyses. The personnel at the Celite mine provided us access to the site and several of the...map of California, showing location of the Celite mine. C2 Evolution of Sedimentary Basins Santa Maria |  | | Journal (article/letter/editorial) | | Iron Hot Springs Mary N. Parenteau,1,2 Linda L. Jahnke,2 Jack D. Farmer,3 and Sherry L. Cady 4,5 Abstract...that have not undergone significant diagenesis ( Jahnke et al., 2001, 2004; Pancost et al., 2005, 2006;...well as ancient settings in the Rı́o Tinto acid mine drainage system (FernándezRemolar et al., 2005;...extracted with a modified Bligh and Dyer procedure ( Jahnke et al., 1992) to generate a total lipid extract...development in methylene chloride and then hexane ( Jahnke et al., 2004). The Sigma standards C14–C25 n-alkane |  | | Journal (article/letter/editorial) | | Ivanovich M. Jackson K. J. Jacobsen S. B. Jaeger E. Jahnke R. A. Jambon A. James 0. B. Javoy M. Joesten R...CONTENTS JANUARY Letter R. E. SUMMONSand L. L. JAHNKE: Identification of the methylhopanes in sediments...Mid-Proterozoic Newland Formation, Belt Supergroup,Montana .................................................dislocation density on the dissolution rate of quartz C. L. BROADHURST,M. J. DRAKE, B. E. HAGEE, and...coexisting (cogenetic?) wolframite, cassiterite, and quartz from St. Michael’s Mount and Cligga Head, Cornwall |  | | Journal (article/letter/editorial) | | veins at Major's Creek consist of preponderant quartz and carbonate gangue with gold, Au-Ag tellurides...Au-Ag tellurides, base metal sulphides, with a quartz and carbonate gangue containing low temperature...geological boundary ---- major lineament 4~ sampled mine site dyke,vein or ~'~"~" alteration zone 1 km ...of an early quartz-sericite-albite-pyrite assemblage affected by later generations of quartz, sericite...veins are partially filled with drusy and prismatic quartz and coarse sulphides indicate a later period of |  | | Journal (article/letter/editorial) | | lvanovich M. Jackson K. J. Jacobsen S. B. Jaeger E. Jahnke R. A. Jambon A. James 0. B. Javoy M. Joesten R...CONTENTS JANUARY Letter R. E. SUMMONSand L. L. JAHNKE: Identification of the methylhopanes 247 in...Mid-Proterozoic Newland Formation, Belt Supergroup,Montana .................................................dislocation density on the dissolution rate of quartz 283 C. L. BROADHURST,M. J. DRAKE, B. E. HAGEE...fluid inclusions in an Archaean mesothermalgold-quartz vein . . . . . . . . . . . . . . . . ..I..I... |  | Kolitsch, U., Atencio, D., Chukanov, N. V., Zubkova, N. V., Menezes Filho, L. A. D., Coutinho, J. M. V., Birch, W. D., Schlüter, J., Pohl, D., Kampf, A. R., Steele, I. M., Favreau, G., Nasdala, L., Möckel, S., Giester, G., Pushcharovsky, D. Yu. (2010) Bendadaite, a new iron arsenate mineral of the arthurite group. Mineralogical Magazine, 74 (3) 469-486 doi:10.1180/minmag.2010.074.3.469 | Journal (article/letter/editorial) | | Museum of Los Angeles County, 900 Exposition Blvd., Los Angeles, CA 90007, USA 11 Senior Research Associate...Chicago, 5734 S. Ellis Avenue, Chicago IL 60637, USA 12 421 av. Jean Monnet, F-13090 Aix-en-Provence,...Lavra do Almerindo (Almerindo mine), Linópolis, Divino das Laranjeiras county, Minas Gerais, Brazil. Further...are the Veta Negra mine, Copiapó province, Chile; Oumlil-East, Bou Azzer district, Morocco; and Pira...Pira Inferida yard, Fenugu Sibiri mine, Gonnosfanadiga, Medio Campidano Province, Sardinia, Italy. Type bendadaite |  | Garnit, Hechmi, Bouhlel, Salah, Barca, Donatella, Johnson, Craig A., Chtara, Chaker (2012) Phosphorite-hosted zinc and lead mineralization in the Sekarna deposit (Central Tunisia) Mineralium Deposita, 47 (5) 545-562 doi:10.1007/s00126-011-0395-y | Journal (article/letter/editorial) | | Geological Survey, MS 963, Box 25046, Denver, CO 80225, USA C. Chtara Groupe Chimique Tunisien (G.C.T.), 110...22,000 tonnes of calamine (7,250 t of Zn metal). Mining activity focused on calamine and replacement galena...interest, which has focused on the Saint Eugène mine, stems from recent advances in ore processing technologies...interbeds. Unit C has at its base a 4- to 5-m-thick dark gray fine dolomite with sporadic nummulites. These...(modified from Zaïer 1999) phosphatic grains (quartz, glauconite, lithoclast, microcrystalline carbonate |  | | Journal (article/letter/editorial) | | Irvine T. N. lrving A. J. Jacobs L. Jacobsen S. B. Jahnke R. A. Jarosewich E. Jenkins D. M. Jenkins W. J... Moldowan J. M. Molini-Velsko C. Moniot R. K. Montana A. L. Moore P. B. Moore W. S. Mopper K. Morel F...ex~~rnent~ study of Nb and Ta pa~itioning between Z-rich mine& silicate liquids at high pressure and temperature...MINORUAKAISHIand NOBIJOSETAKA:Fe*N-type SiOz from shocked quartz . 379 Articles RICHARDJ. REEDERand JOHNC. GRAMS:Sector...solubility of the assemblage paragonite, albite, and quartz in supercritical H20 . . . . ... . . . . 365 ARIENISSENBAUM |  | Knudsen, A.C., Gunter, M.E., Herring, J.R., Grauch, R.I. (2002) Mineralogical characterization of strata of the Meade Peak phosphatic shale member of the Permian Phosphoria Formation: channel and individual rock samples of measured section J and their relationship to measured sections A and B, central part of Rasmussen Ridge, Caribou County, Idaho. Open-File Report 2002-125. US Geological Survey doi:10.3133/ofr02125 | Report (issue) | | and B, Central Part of Rasmussen Ridge, Caribou County, Idaho by A. C. Knudsen1, M. E. Gunter1, J. R....measured sections J, A, and B at the Enoch Valley mine from the central part of Rasmussen Ridge. The site...sections C and D is also shown at the Dry Valley mine. 3 a: Apatite content of samples from the central...channel and individual samples), B, and A. 2 3 b: Quartz content of samples from the central part of Rasmussen...selenium and other potentially toxic trace elements in mine wastes have drawn increased attention to this formation |  | | Report (issue) | | Geology and Ore Deposits of the Rico District, Colorado GEOLOGICAL SURVEY PROFESSIONAL PAPER 723...723 Geology and Ore Deposits of the Rico District, Colorado By EDWIN T. McKNIGHT GEOLOGICAL SURVEY ...------------------------------------Location and geography of district -----------History --------------------------...--------------Falcon mine -------------------------------Aztec mine ---------------------------------Nora Lily mine --...--------------Forest Payroll mine -------------------------Iron Clad (Silver Clad) mine ----------------III |
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