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| Geology and Mineral Resources of Rio Arriba County, New Mexico by E D W A R D C . B I N G L E R 1968...NEWMEXICOINSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY...The HonorableDavid F. Cargo . . . Governor of New Mexico Leonard DeLayo . . . . . Superintendent of Public... . . . . H o b bs, New Eugene L. Coulson, M.D. . . . . . . . . . . . Socorro, New Thomas M. Cramer ..... . Carlsbad, New Steve S. Torres, Jr. . . . . . . . . . . . . . . . . . Socorro, New Richard M. Zimmerly |
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| of the Governador Valadares District Keith Proctor t , NOTES . i . AND NEW' TECHNIQUES 105 REGULAR...great quantities, but cutters were also developing new techniques and better skills. This shifted the emphasis...in the Americas in 1492, he opened the door to a New World rich with precious stones, pearls, and gold...Isabella financed a series of expeditions to the New World. A 1499 inventory of the Spanish monarchs revealed...De Soto, was sent to explore the Savannah River area in North America. One report for this expedition |
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| 83 New Mexico Bureau of Mines & Mineral Resources A DIVISION OF NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY...Western Grant County, New Mexico by Elliot Gillerman NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY KENNETH...KENNETH W. FoRD, President NEW MEXICO BUREAU OF MINES FRANK E. & KoTTLOWSKI, MINERAL RESOURCES...REGENTS Ex Officio Jerry Apodaca, Governor of New Mexico Leonard DeLayo, Superintendent of Public Instruction...PATRICIA E. CANDELARIA, Secretary JAMES M. ROBERTSON, Mining Geologist RoNALD J. RoMAN, Chief Research Metallurgist |
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| in the Carolinas Electromagnetic equipment used Mining of 14 , 16 J .' 17 18 19 20 20 20 Brazil...ILLUSTRATION. 1. 6 17 By-product separation Cost of mining and milling Comments on electromagnetic process...which its products can be put, and the methods of mining and treatment has been prepared by the Bureau of...imbedded in thin layers of mica (biotite) in strata or, in places, in mica schists. Such monazite is usually...Minas Geraes. Other coastal lands in the State of Rio de Janeiro have also been worked. Deposits of monazite |
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| Survey of South Australia, Department for Energy and Mining, Adelaide, SA 5001, Australia; anthony.reid@sa...significant Cu-Au-U resources in the Olympic Dam deposit. The Olympic Cu-Au Province also hosts a range...field and geochemical data, and be bolstered by new 3D magnetotelluric surveys. However, drilling remains...discovery of new mineral resources. Keywords: IOCG deposits; mineral district; mineral deposit; alteration...deposits are recognized as a distinct albeit varied deposit class in large part as a result of the discovery |
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| Nested Triangles FIELD TRIP: Orbicular Granite in New Mexico “Triassic Park” Fossils in Arizona www.rockngem...STAINLESS STEEL CABBING UNIT This machine is made in the USA for Kingsley North. Features an all stainless steel...collections. This beryl (var. albite) from Gilgit District, Pakistan, is in the collection of Marc Weill............................................. 20 A new source to watch Nested triangles in sunstone by...Granite........ 26 Persistence pays off at this New Mexico site by Robert Beard by James A. Miller Rock |
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| Bureau of Mines 2482 I SUSANVILLE DISTRICT BATTLE MOUNTAIN DISTRICT EXPLANATION B Studied Wilderness...towards the Desatoya Mountains Wilderness Study Area from the Toquima Range. Photograph by Edwin H. McKee...identified resources, mineral resource potential, mining activity, mineral setting, recommendations for...mines and prospects in and near the wilderness study area, along with an indication of the potential for undiscovered...unknown, or the undiscovered resources of a study area. The resource classification used by the U.S. Bureau |
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| diabase sills about 1,100 Ma (Shride, 1967). The area designated on the map by wide-spaced horizontal...horizontal ruling corresponds chiefly to the outcrop area of the Apache Group and diabase sills. Although zones...and are not necessarily present throughout this area. The close-spaced horizontal ruling indicates areas...composition. Quarries are abundant in this area. The total area of basalt outcrop is actually more extensive...basalt and in cinders and scoria are shown in the area of older rock. The younger rock is considered superior |
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| Publtllh1d by THB AMKl-MINING ANO MltTAl.l,Ol~...the ,•11mu•1p1rnt more elaborate mining n11ttmd1: the nMd for mining um of luwer grade, N!1ntltin1 in...from samples found in South Carolina, but corundum mining did not start until 1871. CoMPOSI'l'ION Corundum...identification from tl1e Laurens district, South Carolina. Systematic mining for corundum, as distinguished...and Rabun County, Georgia. Between 1900 and 1905 the corundum deposits of Gallatin County, Montana, were |
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| Chapter 6 Tantalum mining and processing in Western Australia Major hard-rock mining and processing ........................ 31 Medium-scale hard-rock mining and processing .................................................................... 36 Alluvial mining .................................................International tantalum resources — exploration and mining Canada, Alaska, and Greenland .................................................... 85 Artisanal mining .............................................. |
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| identified resources, mineral resource potential, mining activity, mineral setting, recommendations for...unknown, or the undiscovered resources of a study area. The resource classification used by the U.S. Bureau...Butte Black Canyon Black Mountain Wilderness study area flold, silver, geolhcrmnl cinders gold, silver...Aluminum/Bauxite 17. Mercury* 2. Antimony* 18. Mica 3. Asbestos* 19. Molybdenum* 4. Beryllium/Beryl...Kingdom, Mexico, Canada Taiwan, Mexico Mexico, Venezuela Chile, Zimbabwe, Canada Canada, Mexico, Chile |
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| the Olympic Dam Cu-U-Au-Ag deposit, and from the Cu-Au skarn at Hillside within the same iron-oxide copper-gold...the contact between alkali-granite and skarn at Hillside is characterized by 100–1000 ppm REE, attributable...nanoscale calc-silicate inclusions in feldspar at Hillside are both strong evidence for the role of feldspars...and U is one defining characteristic of the IOCG deposit clan (Hitzman et al., 1992), and any genetic model...this. The >10 billion tonne Olympic Dam Cu-U-AuAg deposit is not only the largest IOCG system in the Gawler |
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| Third Floor, Ferry Building, San Francisco 11 District Offices State Building, 217 West First Street...thousand books and scientific journals on geology, mining, mineralogy, chemistry, metallurgy, and related...devoted to the petroleum and mining industries, and newspapers from the mining centers of the state exhibits...California minerals and a conference room with a mining engineer in attendance to serve the public and...are also sold at the Los Angeles and Sacramento district offices. ; ; ; In addition to oral conferences |
 | Henley, H. F., Brown, R. E., Brownlow, J. W., Barnes, R. G., Stroud, W. J. (2001) Grafton-Maclean Metallogenic Map (SH/56-6, SH/56-7) Metallogenic Study and Mineral Deposit Data Sheets. Geological Survey of New South Wales | Report (issue) |
| Metallogenic Study and Mineral Deposit Data Sheets GRAFTON–MACLEAN 1:250 000 METALLOGENIC MAP SH/56-6...2001 J.N. CRAMSIE, DIRECTOR GEOLOGICAL SURVEY OF NEW SOUTH WALES i Original typing: Review: Cartography:...(see Photograph 12). Insets are: cut blue and gold New England sapphires (upper left); molybdenite and quartz...Metallogenic Study and Mineral Deposit Data Sheets. Geological Survey of New South Wales, Sydney, xii + 292...292 pp, with CD-ROM. Edited by: R.A. Facer © New South Wales Department of Mineral Resources 2001. Short |
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| and metasomatite rocks from the Moonta-Wallaroo district, Olympic Cu–Au Province, South Australia. Results...entrapment seen within discrete REY-minerals in new-formed K-feldspar. Similarly, release and uptake...presently considered part of a broad group of deposit types that form within ore systems spanning from...however, a defining characteristic of the IOCG deposit class, for which any genetic model must account...the levels seen in N9000 Mt Olympic Dam Cu–Au–U deposit, South Australia (0.26 kg/t U3O8, ~ 0.17 wt.% La |
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| Western Australia, WA 6009, Australia 3 University of New South Wales, NSW 2052, Australia 1 Pyritic filaments...consistent with previous bulk data from this VHMS deposit [2], indicating mixing of a hydrothermal fluid...orientation of many filaments. These data provide new insights into one of Earth’s oldest black-smoker-type...the Varuträsk rare-element pegmatite: the role of mica Speleothem reconstruction of sealevel at Bermuda...Woods Hole Oceanographic Institute, Massachusetts, USA 5 Bermuda Zoological Society, Bermuda 3 4 It is |
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| types_-_-------_----._---------------_' Residual and hillside placers___________--_----_-_-_--Stream placers_____...describe in detail each of the many places at which mining or prospecting has been done, but rather to set...AND SUBDIVISIONS The Yukon-Tanana region is an area of about 38,000 square miles in central Alaska that...40' and 66° 35' north latitude. (See fig. 1.) This area, lying almost entirely south of the Arctic Circle...and Fortymile quadrangles and the Dennison Fork district. The Rampart quadrangle includes that part of |
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| areas of Aravalli rocks (a) Bodi area (6) Bamanvada-Jesangpur area 10 22 31 42 49 53 62 63 Delhi...2. The Geology and Ore Deposits of the Tavoy District. By J. Coggin Brown, O.B.E., D.Sc, Superintendent...... -Structures and Characteristics op Tavoy Deposit Wolfram and cassiterite in granite Wofram and cassiterite...tungsten minerals in avoy Mineralogy op Tavoy district? General distribution op Wolfram and cassjtkr...Empirk Descriptions of Tavoy mines Chapter VIL— Mining Methods The tribute system . . . .... ..... |
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| GEOLOGY OF AUSTRALIAN AND PAPUA NEW GUINEAN MINERAL DEPOSITS Monograph 22 i Cover photograph: Aerial...Mines Limited. ii GEOLOGY OF AUSTRALIAN AND PAPUA NEW GUINEAN MINERAL DEPOSITS Monograph 22 Edited by...Mackenzie Published by THE AUSTRALASIAN INSTITUTE OF MINING AND METALLURGY Level 3, 15-31 Pelham Street, Carlton...Australia 3053 iii © The Australasian Institute of Mining and Metallurgy 1998 The Institute is not responsible...and Angela Spry for The Australasian Institute of Mining and Metallurgy Printed by: RossCo Print Factory |
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| repeated opening of the fissures to permit addition of new material. Allison (1941, p. 62) refers to “injection...memory of detail has constantly directed attention to new phases of the problem. Arthur Ritchie and Lorin Clark...depth of at least 300 feet, but only banks of hillside rubble were seen at higher levels. Tammany Creek...the siltstones and sandstones, in deposits of hillside rubble, and in icerafted siltstone erratics incorporated...channels and re peatedly diverted the streams into new courses. Likewise the Touchet beds were attributed |
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| ·44-209 Burke County ......................................... : . . . . . 44-55 Screven County ... , ......Washington County .................... , . . . . . . . . . . . . . . . . . . . . . 57-63 Johnson County ................. ,, , ·. . . . . . . . 63 Wilkinson County . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . 64 Bleckley County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . 64-69 Twiggs County . . . . . . . . . . . . . . . . . . . . . . . |
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| DIRECTOR METHODS AND COSTS OF GRAVEL AND PLACER MINING IN ALASKA BY CHESTER WELLS PURINGTON WASHINGTON..... Methods of mining, and conditions .............--.- ---.--- ---------Cost of mining .....................'... ........................... Open-cut mining.......................................................................................... Drift mining..................................................Drifting in the Fairbanks district...................................... Hydraulic mining .................. |
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| geochemistry of Holocene sands in the western Gulf of Mexico: implications for provenance and tectonic setting...Stratigraph}' or the Baltimore Canyon ::iettion, Offshore New Jersey with PHIL a Stratigraphic Simulator by S Bowman...Geological Science~•. Rutgers. The State Univer,ity of New Jer-,cy. 610 Taylor Road. Pi,carnwa). NJ 08854-8066...LEWIS Univer<;ity of Canterbury. Chri-.tchurch I. New Zealand Tll\lOTHY LYONS Univen,ity of ~1is-.ouri...English-speaking countries (including Australia and New Zealand). and Western Europe. There is a large gap |
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| Sedimentation in the Alpine Basin of SE France: New perspectives on the Ores d'Annot and related systems...Sedimentation in the Alpine Basin of SE France: New perspectives on the Gres d'Annot and related systems...Sedimentation in the Alpine Basin of SE France: New perspectives on the Gres d'Annot and related systems...Sedimentation in the Alpine Basin of SE France: New perspectives on the Ores d'Annot and related systems...Clearance Center, 27 Congress Street, Salem, MA 01970, USA: the item-fee code for this publication is 0305-8719/03/S15 |
