 | | Report (volume) | | their Significance to Mineral Prospecting in the Carolina Slate Belt U.S. GEOLOGICAL SURVEY BULLETIN 1562...their Significance to Mineral Prospecting in the Carolina Slate Belt B_v ROBERT G. SCHMIDT U.S. GEOLOGICAL...their significance to mineral prospecting in the Carolina slate belt. (Geological Survey bulletin ; 1562)...Distribution Branch, U.S. Geological Survey, 604 South Pickett Street, Alexandria, VA 22304 CONTENTS...-----------------------------------Examples in South America --------------------------------------- |  | | Report (volume) | | Geographical Society: Bulletin, vol. 46. New York. American Institute of Mining Engineers: Bulletin, nos. 85-96;...New York. American Journal of Science, 4th ser., vols. 37, 38. New Haven, Conn. American Mining Congress:...vol. 33; Journal, vol. 14. New York. American Naturalist, vol. 48. New York. American Philosophical Society:...pp. 15-160. San Francisco, Cal. California State Mining Bureau: Bulletin, nos. 65, 66, 67. San Francisco...Report for 1912 and for 1913. Ottawa, Ont. Canadian Mining Institute: Bulletin, nos. 21, 23-25; Monthly Bulletin |  | | Report (issue) | | their significance to mineral prospecting in the Carolina slate belt by Robert G. Schmidt' GEOLOGiCAL...America Examples in South America Large hydrothermal alteration zones and porphyry copper deposits of...of Kazakhstan Examples in south Asia and Oceania Hydrothermal clay deposits of Japan and Korea General...geology of the Carolina slate belt Descriptions of selected high alumina deposits in the Carolina slate belt...belt The Brewer porphyry gold deposit General geology of the Pilot Mountain — Fox Mountain region (Ramseur |  | | Report (issue) | | Central group ____________________________ _ _ Carolina gneiss ________________________ _ Mica schist...__________________________________ _ ~ orth Carolina and South Carolina ______ ____ _ Georgia ______________...__________________________________ _ History of mining ________________ ·__________________ _ Production...34 35 35 36 39 44 44 45 46 47 47 49 49 50 50 Mine descriptions ___________ --------- -- .. -------...___ _______________________ _______ _ Fauquier County ____ ______ ______ _____ _____ _ Franklin ____ |  | Lüders, Volker, Romer, Rolf L., Gilg, H. Albert, Bodnar, Robert J., Pettke, Thomas, Misantoni, Dean (2009) A geochemical study of the Sweet Home Mine, Colorado Mineral Belt, USA: hydrothermal fluid evolution above a hypothesized granite cupola. Mineralium Deposita, 44 (4) 415-434 doi:10.1007/s00126-008-0221-3 | Journal (article/letter/editorial) | | geochemical study of the Sweet Home Mine, Colorado Mineral Belt, USA: hydrothermal fluid evolution above...fluorite–rhodochrosite mineralization at the Sweet Home Mine occurred coeval with the final stage of magmatic...Geosciences, Virginia Tech, Blacksburg, VA 24061, USA T. Pettke Institute of Geological Sciences, University...Calumet Company Inc., P.O. Box 1169, Golden, CO 80402, USA al assemblage was deposited from magmatic fluids...quartz demonstrate that fluids from the Sweet Home Mine are enriched in incompatible elements but have considerably |  | | Report (issue) | | of copper production (as at many Cordilleran "porphyry copper" deposits). Excellent descriptions emphasizing...we have not attempted to compile all papers on porphyry copper deposits in which molybdenite may occur*...MONTANA NEVADA NEW MEXICO NORTH CAROLINA OKLAHOMA OREGON SOUTH CAROLINA TEXAS UTAH VERMONT VIRGINIA WASHINGTON...AFRICA XAS ASIA XAU AUSTRALIA XEU EUROPE XSA SOUTH AMERICA ZTE TECTONIC SETTING ZAG AGE DATES ...HYDROTHERMAL ALTERATION - MINERALIZATION ZCU PORPHYRY COPPER SYSTEMS ZSN TIN SYSTEMS ZOB COMPUTER |  | | Journal (article/letter/editorial) | | alkaline-related gold deposits in the southern Rocky Mountains, USA: in¯uence of regional tectonics Received: 5 January...epithermal vein, breccia, disseminated, skarn, and porphyry gold deposits form a belt in the southern Rocky...Geological Survey, Mail Stop 964, Denver, CO 80225, USA E-mail: kdkelley@usgs.gov S. Ludington US Geological...901, 345 Middle®eld Road, Menlo Park, CA 94025, USA magmas may have resulted in more productive gold...and Cripple Creek as opposed to deposits to the south. Deep-seated structures of regional extent that |  | | Report (volume) | | SALT LAKE CITY, Utah Federal Bldg., Rm. 8105, 125 South State St. SPOKANE, Washington U.S. Post Office Bldg...Richard F. Marvin, Robert G. Luedke, and Alan R. Wallace U.S. GEOLOGICAL SURVEY BULLETIN 2109 Sixty-three................................................ Porphyry Creek and Tomichi Creek Stocks..................Richard F. Marvin, Robert G. Luedke, and Alan R. Wallace ABSTRACT The relationships between igneous rocks...of Denver. The belt contains most of the major mining districts in Colorado and has produced at least |  | | Report (volume) | | deposits of the Berenguela district, northwestern Bolivia By Alan R. Wallace, Richard F. Hardyman, Richard...vegetation in the Snow Camp-Saxapahaw area, North Carolina, and the resulting expressions in Landsat TM imagery...White River National Forest and the Dillon Ranger District of the Arapaho National Forest, Colorado By Margo...silver, mercury, copper, and palladium in Lemhi County, east-central Idaho By George A. Desborough, William...deal more specifically with mineral deposits or mining districts (see Ayuso and Foley (Chapter E); Offield |  | | Report (volume) | | Geographical Society: Bulletin, vol. 45. New York. American Institute of Mining Engineers: Bulletin, UOS. 73-84;...New York. American Journal of Science, 4th ser., vols. 35, 36. New Haven, Conn. American Mining Congress:...vol. 32; Journal, vol. 13. New York. American Naturalist, vol. 47. New York. American Philosophical Society:...Philadelphia, Pa. American Year Book for 1912. New York. Annales de Palgontologie, t. 8. Paris, France.... 265-454. San Francisco, Cal. California State Mining Bureau : Bulletin, no. 63. San Francisco, Cal. |  | | Journal (article/letter/editorial) | | 2003, pp. 409–424 Geology of the Ivanhoe Hg-Au District, Northern Nevada: Influence of Miocene Volcanism...Faulting on Epithermal Mineralization ALAN R. WALLACE† U.S. Geological Survey, MS 176, University of...Abstract The mercury-gold deposits of the Ivanhoe mining district in northern Nevada formed when middle Miocene...time, moving south and east from its inception point in the west-central part of the district. Thus, although...although mineralization in the district took place during a span of 300,000 years, the duration of mineralization |  | | Report (volume) | | West-Central ColoradoSummary and Discussion By ALAN R. WALLACE U.S. GEOLOGICAL SURVEY BULLETIN 2104 UNITED STATES...Library of Congress Cataloging-in-Publication Data Wallace, Alan R. Isotopic geochronology of the Leadville...Colorado : summary and discussion I by Alan R. Wallace. p. em.- (U.S. Geological Survey bulletin; 2104)...Appendix E. Geochronologic data listed by mining district .. ........... ............. .......... .....quadrangle......... 9 Map showing locations of major mining districts and mineral deposits in the Leadville |  | | Journal (article/letter/editorial) | | Jarbidge districts; high-sulfidation gold and porphyry copper-gold deposits are absent. Both high- and...and low-sulfidation gold-silver and porphyry copper-gold deposits are affiliated with the western andesite...in the Atlanta, Fairview, Tuscarora, and Wonder mining districts that are hosted by late Eocene to early...Wonder, WM = Wind Mountain, Z = Zaca (Monitor district). DE 36°N High-sulfidation deposits 100 km...Bingham porphyry copper deposit, Bu = Buckingham porphyry molybdenum deposit, Y = Yerington porphyry copper |  | | Journal (article/letter/editorial) | | Home rhodochrosite specimen mine, Alma District, Central Colorado: the porphyry molybdenum–fluorine connection...hodochrosite–fluorite in the Sweet Home Mine, Alma District, Colorado were originally mined for silver...For the last 13 years up until 2004, however, the mine has produced world-class rhodochrosite specimens...with Climax-type systems; (3) the presence of porphyry rhyolite dikes, a breccia dike, and local quartz–molybdenite...the nearby area; (4) a small pegmatite within the mine with an age (25.9±0.3 Ma) coincident with mineralization | | | Journal (article/letter/editorial) | | Home rhodochrosite specimen mine, Alma District, Central Colorado: the porphyry molybdenum–fluorine connection...hodochrosite–fluorite in the Sweet Home Mine, Alma District, Colorado were originally mined for silver...For the last 13 years up until 2004, however, the mine has produced world-class rhodochrosite specimens...with Climax-type systems; (3) the presence of porphyry rhyolite dikes, a breccia dike, and local quartz–molybdenite...the nearby area; (4) a small pegmatite within the mine with an age (25.9±0.3 Ma) coincident with mineralization |  | Peters, S.G., Nash, J.T., John, D.A., Spanski, G.T., King, H.D., Connors, K.A., Moring, B.C., Doebrich, J.L., McGuire, D.J., Albino, G.V., Dunn, V.C., Theodore, T.G., Ludington, S.D. (1996) Metallic mineral resources in the U.S. Bureau of Land Management's Winnemucca District and Surprise Resource Area, northwest Nevada and northeast California. Open-File Report Vol. 1996 (96-712) US Geological Survey doi:10.3133/ofr96712 | Report (issue) | | the U.S. Bureau of Land Management's Winnemucca District and Surprise Resource Area, northwest Nevada and...............................................^ Porphyry derx>sits................................................................................... Porphyry copper (molybdenum) deposits (models 17, 21a of...of Cox and Singer, 1986)......... 15 Porphyry molybdenum, low-fluorine deposits (model 21b of Cox and..............................................16 Porphyry copper-gold deposits (model 20c of Cox and Singer |  | | Book (volume) | | -\N 011' T'HE UNI1'ED STA'fES 01•' Al\1El-lICA: SOUTH-CENTRAL UNITED STATES by Peter T. Fla,Yn and '''illiam...\1aryland 6.3. Virginia . 6.4. North Carolina and South Carolina 6.5. Georgia and Alabama 7. A.tlantic...and as n1ucb aR 150 mi. vYide, ,Yhich cxtendi;; south,vest,vard from l')ennsylvania to Alabama (sec Fig...excrpting the extensions of the Canadian Shield south of the Internat ional B oundary. In an early revie\\'...the north, and in the Blue Ridge Province farther south. They are partly Precambrian and partly Paleozoic |  | | Journal (issue) | | Project 28-30 Our Affiliates 31 Mimetite, Ojuela mine, Mapimi, Mexico, 2.4 x 1.8 x 1.7 cm, Alex Schauss...experiencing remnants of winter while the rest of the county can feel spring in the air. This means it’s time...answer that question and show you why the Milpillas mine is one of the great contemporary mineral localities...pay for all of the infrastructure required for a mining company to process the deeper, lower grade hypogene...thousands of world-class azurites came from the Bisbee district and other localities in Arizona, where the arid |  | | Journal (article/letter/editorial) | | Geography, Auburn University, Auburn, AL 36849, USA; E-Mail: saundja@auburn.edu; Tel.: +1-334-844-4884...sulfidation (LS) epithermal deposits in the western USA often show evidence of the former presence of nanoparticle-sized...the banded bonanza veins typical of many western USA epithermal deposits. Chalcopyrite is the most abundant...of these Tertiary banded bonanza ores in western USA (Figure 1) reveal some universal features in these...high-grade ores from the National Deposit, National District, Nevada which he had studied previously [12]. |  | | Report (issue) | | the northern Cordillera: Canadian Institute of Mining and Metallurgy Special Volume 37. p. 1-18. Adair...metamorphosed hydrothermal system at Pine Canyon. Piute County, Utah. U.S.A. [abs.]: Mineralogical Society (London)...New Guinea: Melbourne, Australasian Institute of Mining and Metallurgy Monograph 14, p. 819-826. Aho, A...mineralogy of the Cerrillos copper deposit, Santa Fe County, New Mexico: New Mexico Geological Society Guidebook...p. 257-260. Alapan, G. A., 1982, The Marian gold mine projects in Cordon, Isabela, Philippines, in Regional |  | | Report (volume) | | Institute of Mining Engineers: Bulletin, nos. 109-120; Transactions, vols. 51-53. New York. American Journal...Mineralogist, vol. 1. Philadelphia, Pa. American Mining Congress: Report of Proceedings, 18th Annual Session...vol. 35; Journal, vol. 16. New York. American Naturalist, vol. 50. New York. American Philosophical Society:...nos. 1-7. San Francisco, Cal. California State Mining Bureau: Bulletin, no. 71. San Francisco, Cal. California...Summary report for 1915. Ottawa, Ont. Canadian Mining Institute: Monthly Bulletin, nos. 45-56; Transactions |  | | Report (issue) | | OF THE BUREAU OF LAND MANAGEMENT'S WINNEMUCCA DISTRICT AND SURPRISE RESOURCE AREA, NORTHWEST NEVADA AND...Nevada together comprise the BLM's Winnemucca District. The Surprise RA is located in extreme northwest...California and is part of the BLM's Susanville District, which is administered by the BLM's California...that were used include the 1:250,000 scale Nevada county geologic maps (Willden, 1964; Bonham, 1969; Willden...quadrangle maps (Gilluly, 1967; Silberling and Wallace, 1967; Wallace and others, 1969a, b) and several 1:48 |  | | Report (issue) | | Porphyry and Other Molybdenum Deposits of Idaho and Montana Joseph E. Worthington Idaho Geological.................................... 3 Rocky Bar District—43 ............................................................................... 8 Black Pine Mine—12 .................................................................................... 8 Hecla District—41 ......................................................................... 9 Elkhorn Mine—17 ..................................................... |  | | Report (issue) | | Remote Sensing, and Mineral Resource Maps of the Wallace 1°X 2° Quadrangle, Montana and Idaho Prepared in...Remote Sensing, and Mineral Resource Maps of the 0 Wallace l X2° Quadrangle, Montana and Idaho By Jack E....Distribution, Eastern Region, U.S. Geological Survey, 604 South Pickett Street, Alexandria, VA 22304 CONTENTS...Present investigations . Descriptions of maps of the Wallace 1°X2° folio . Geologic maps (MF-1354-A, 1-1509-A)...(I-1509-E, F, G, H, I, and J) Bibliography of the Wallace 1ox 2° quadrangle . . . . . . . . . 1 1 1 2 2 |  | | Journal (article/letter/editorial) | | mineralization in the southwestern Nevada volcanic field, USA S t e p h e n B. C a s t o r a a n d S t e v e n...School of Mines, Universityof Nevada, Reno, NV 89557. USA bDepartment of Geological Sciences, Mackay School...School of Mines, Universityof Nevada, Reno. NV 89557, USA (Received August 27, 1991; accepted after revision...mineralization in the southwestern Nevada volcanic field, USA. Ore Geol. Rev., 7: 193-223. The southwestern Nevada...geophysical data support the presence of a buried porphyry-type magmatic system at Wahmonie. Hydrothermal |
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