 | | Journal (article/letter/editorial) | | 31 December 2014 NEVADA MINERAL STEVEN PULLMAN 1755 Circle Drive NW Reno, Nevada 89509 RICHARD THOMSSEN...THOMSSEN P.O. Box 1656 Carson City, Nevada 89702 Map showing Nevada counties, by William W.Besse. N evada...minerals new to the state being identified every year. Nevada is one of the few western states without a published...Clark County. Walt Lombard0 specimen, Jeff Scovil photo. Churchill County Chalk Mountain District Chalk...Chalk Mountain mine: calcite, cerussite, chlorargyrite, descloizite, galena, hemimorphite, leadhillite, |  | Meffre, Sebastien, Large, Ross R., Steadman, Jeffrey A., Gregory, Daniel D., Stepanov, Aleksandr S., Kamenetsky, Vadim S., Ehrig, Kathy, Scott, Robert J. (2016) Multi-stage enrichment processes for large gold-bearing ore deposits. Ore Geology Reviews, 76. 268-279 doi:10.1016/j.oregeorev.2015.09.002 | Journal (article/letter/editorial) | | Multi-stage enrichment processes for large gold-bearing ore deposits Sebastien Meffre, Ross R. Large...Robert J., Multi-stage enrichment processes for large gold-bearing ore deposits, Ore Geology Reviews (2015)...1 T Multi-stage enrichment processes for large gold-bearing ore deposits. IP Sebastien Meffre a ,...previous studies of the world’s large hydrothermal gold deposits indicates that the largest deposits tend...tend to show complicated parageneses where multiple gold enrichment events and processes have been involved |  | | Report (issue) | | PAPER 66 THE GEOLOGY AND ORE DEPOSITS OF GOLDFIELD, NEVADA BY FREDERICK LESLIE RANSOME ASSISTED IN THE..._____ . ___________________ . _. Situation of the district.-~ ............... _..... ______ .. ________________________...______ ..... __ ........... _·_..... History of mining ....................... ............ . __ .. _.......... ............... . Correlation of the Goldfield rocks with those of the surrounding region_ .... . . . . . . . CHAPTER X.-MiJ?-eralogy of the district ................... .............. r • • • • • |  | Phillips, G.N., Vearncombe, J.R., Anand, R.R., Butt, C.R.M., Eshuys, E., Groves, D.I., Smith, R.E. (2019) The role of geoscience breakthroughs in gold exploration success: Yilgarn Craton, Australia. Ore Geology Reviews, 112. 103009 doi:10.1016/j.oregeorev.2019.103009 | Journal (article/letter/editorial) | | Manuscript The role of geoscience breakthroughs in gold exploration success: Yilgarn Craton, Australia G... Smith, The role of geoscience breakthroughs in gold exploration success: Yilgarn Craton, Australia,...pertain. The role of geoscience breakthroughs in gold exploration success: Yilgarn Craton, Australia G...Mineral Resources, Box 1130, WA 6102 Australia Gold Ltd, Box 210 Mt Macedon 3441 Australia. gCentre...Tank Hill mine, Western Australia; magnetite to the left, pyrrhotite with high-grade gold on the right |  | | Report (chapter) | | controls on the dynamics of fluid flow in mesothermal gold systems STEPHEN F. C O X D e p a r t m e n t o...interaction during the formation of mesothermal lode gold systems in mid- to upper crustal regimes. The evolution...the system, provide some of the best potential for gold deposition by fluid-rock interaction processes....hydrothermal systems associated with mesothermal lode gold formation. Below the seismic-aseismic transition...seismogenic regime allows for a richer variety of gold deposition processes than is generally available |  | | Report (issue) | | MINERALS OF NEVADA MINERALS OF NEVADA Peer Hen By CASTOR oan eGORY.C.oFER DOCK NEVADA AND BUREAU... UNIVERSITY Reno & Las Vegas OF NEVADA PRESS GEOLOGY Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs...otherwise noted Map of Mining Districts and significant mineral occurrences of Nevada by Nevada Bureau of Mines...Cataloging-in-Publication Data Castor, Stephen B, Minerals of Nevada / Stephen B. Castor and Gregory C. Ferdock.— Ist | | | Report (issue) | | MINERALS OF NEVADA MINERALS OF NEVADA STEPHEN B. CASTOR and G R EGOR Y C . F E R D OC K l NEVADA BUREAU...association with the UNIVERSITY OF NEVADA PRESS Reno & Las Vegas Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright© 2004 by Uni versity of Nevada Press Photographs...Districts and si gnificant minernl occurrences of Nevada by Nevada Bureau of Mines and Geology All rights reserved...reserved Manufactured in th e Uni ted St ates of America Design by Ba{baraJel low Library o f Congress |  | | Journal (article/letter/editorial) | | Deposit: Early gold mineralisation truncated by unaltered c. 2665 Ma conglomerate, St Ives, Eastern Goldfields...Deposit: Early gold mineralisation truncated by unaltered c. 2665 Ma conglomerate, St Ives, Eastern Goldfields...Deposit: Early gold mineralisation truncated by unaltered c. 2665 Ma conglomerate, St Ives, Eastern Goldfields...David Doutch2 and Tim Lutter1 1. Gold Fields Ltd, Level 5, 50 Colin St, West Perth, WA6005 2. CODES, University...Invincible deposit, with beddingparallel shear related gold mineralisation (Type 1) and shallow-dipping mineralised |  | | Journal (article/letter/editorial) | | Transformation Research Hub for Transforming the Mining Value Chain (TMVC) at CODES 3 School of Natural...Hobart, Australia, Tasmania IP T 1 4 CR RSC Mining and Mineral Exploration, 93 The Terrace, Wellington...associated with Au mineralisation at the Hamlet M Gold Mine (Hamlet), Yilgarn Craton, Western Australia. Principal...balance investigation is presented for the Hamlet Gold Mine (Hamlet; Figure 1). The methodology provides a...available at an advanced mineral exploration project or mining operation. Many computer programs have been developed |  | McGoldrick, K. L., Squire, R. J., Cas, R. A. F., Briggs, M., Tunjic, J., Allen, C. M., Campbell, I. H., Hayman, P. C. (2013) The largest Au deposits in the St Ives Goldfield (Yilgarn Craton, Western Australia) may be located in a major Neoarchean volcano-sedimentary depo-centre. Mineralium Deposita, 48 (7) 861-881 doi:10.1007/s00126-013-0462-7 | Journal (article/letter/editorial) | | ARTICLE The largest Au deposits in the St Ives Goldfield (Yilgarn Craton, Western Australia) may be...between the location of the largest gold deposits in the St Ives Goldfield and the thickest parts of the stratigraphy...available to authorized users. Keywords Archean . St Ives . Gold . Zircon geochronology . Volcanology . Western...Abstract The largest Neoarchean gold deposits in the worldclass St Ives Goldfield, Western Australia, occur...other parts of the St Ives Goldfield is currently unclear, because gold deposits at St Ives are hosted by |  | | Journal (article/letter/editorial) | | Critical analysis of successful gold exploration methods L. Brown* and J. Vearncombe To assess common...exploration methods in gold discovery we analyse 154 case studies of successful gold exploration. Our aim...aim is to highlight what may help find gold in the future. The case studies used here are only those documented...consistent series of biennial volumes of New Generation Gold from 1995 to 2013. Surface and near surface sampling...suggesting success by bold targeting and early drilling. Gold has no direct recognisable geophysical signature |  | | Report (volume) | | ACCOUNT OF GOLDFIELD, BULLFROG, AND FREDERICK LESLIE RANSOME NOTES ON THE MANHATTAN DISTRICT G. H. GARREY.......................................... Gold field district.......................................................................................... Mining development..................................................................................... Mine maps......;........................................ 20 22 22 22 25 25 28 34 37 38 39 Bullfrog district.............. ............................... |  | | Journal (article/letter/editorial) | | in metasedimentary rocks in the Kambalda-St. Ives goldfield, Western Australia Katy A. Evans Received:...the Kambalda-St. Ives goldfield have been shown to be spatially associated with economic gold grades. Fluid...Keywords Gold . Pyrite . Pyrrhotite . Magnetite . Fluid . St. Ives Introduction The Kambalda-St. Ives goldfield...goldfield, hereafter referred to as St. Ives for convenience, is located in the Norseman-Wiluna greenstone...Australia (Fig. 1). Around 233 tonnes of gold have been mined from St. Ives, out of a total estimated endowment |  | Weinberg, R. F., Van der Borgh, P., Bateman, R. J., Groves, D. I. (2005) Kinematic History of the Boulder-Lefroy Shear Zone System and Controls on Associated Gold Mineralization, Yilgarn Craton, Western Australia. Economic Geology, 100 (7) 1407-1426 doi:10.2113/gsecongeo.100.7.1407 | Journal (article/letter/editorial) | | Boulder-Lefroy Shear Zone System and Controls on Associated Gold Mineralization, Yilgarn Craton, Western Australia...importance of gold deposits it hosts. These include, from south to north, the following gold districts (with...(with tons of contained Au): St Ives (253 t), Hampton-Boulder-Jubilee (123 t), Golden Mile (1,821 t)...Mile in Kalgoorlie are also exceptional in their gold endowment and associated alteration and were most...one of the major gold provinces on Earth, with the Golden Mile and Mount Charlotte gold deposits at Kalgoorlie |  | | Journal (article/letter/editorial) | | 1007/s00126-019-00897-1 ARTICLE The importance of brownfields gold exploration Julian R. Vearncombe 1 & G. Neil Phillips...2019 Abstract Significant growth in the size of gold Resources on many mines of the Yilgarn Craton has...well after the deposit was discovered and after mining had commenced. Examples include the Kalgoorlie...annual Resource additions have significantly exceeded mine depletion since 1980. Brownfields exploration enjoys...In Australia, criticism of the exploration and mining industry for failing to find deposits is misplaced |  | | Journal (article/letter/editorial) | | THE BELLEROPHON-NELSON TELLURIDE-BEARING GOLD DEPOSIT, ST. IVES CAMP, YILGARN CRATON, WESTERN AUSTRALIA...Bellerophon-Nelson telluride-bearing gold deposit at the St. Ives camp, Western Australia, is hosted by...Stages II and III contain economic gold mineralization, and the gold grains are strongly associated with...surround the mineralized veins, and trace amounts of gold precipitated in these altered rocks. The albite...have similar occurrences to native gold. In addition to native gold, telluride and sulfosalt minerals |  | | Book | | tin"'cor per NF )907566804 ~42 . 37 • CORNWALL COUNTY LIBRARY ll 11111111111111 3 8009 014 20 1146 ....J •J • Fish tin~copper ~ • ~ C ORNWALL COUNTY COUNCIL LIBRARIE S AND ARTS DEPARTMENT Digitized...Cornwall in 1875. 22. Chapter 2. Some Smaller Mining Setts in Cornwall. 27. Chapter 3. The Cornish...Cornish Economy in the 1890's. 36. Chapter 4. The Mining of Lesser-known Metals in Cornwall. 41. Chapter...5. More about Old Helston. 52. Chapter 6. St. Ives and its Mines. LIST OF ILLUSTRATIONS Page 10 |  | | Journal (article/letter/editorial) | | Kalgoorlie-Kambalda area, Western Australia: constraints on gold mineralization in the Boulder Lefroy-Golden Mile...fault system links the Kalgoorlie and Kambalda mining districts in the Eastern Goldfields Province, a...at high strain. Biotite-sericite alteration and gold-pyrite mineralization in the BLF-GMF system took...pervasive anhydrite-pyrite mineralization of low gold grade (0.4 g/ t). Biotite-sericite-pyrite ore bodies...strike-slip faults are barren at Kambalda but control gold quartz-vein ore at Kalgoorlie (2651 ± 9 Ma), and |  | Gregory, Daniel D., Large, Ross R., Bath, Adam B., Steadman, Jeffrey A., Wu, Selina, Danyushevsky, Leonid, Bull, Stuart W., Holden, Peter, Ireland, Trevor R. (2016) Trace Element Content of Pyrite from the Kapai Slate, St. Ives Gold District, Western Australia. Economic Geology, 111 (6) 1297-1320 doi:10.2113/econgeo.111.6.1297 | Journal (article/letter/editorial) | | Content of Pyrite from the Kapai Slate, St. Ives Gold District, Western Australia* Daniel D. Gregory,1...pyrite-rich carbonaceous shale horizon within the St. Ives Au district that is spatially related to high-grade...determine whether some of the Au and S in the St. Ives district could have been sourced from the Kapai Slate...pyrite zones of the northern part of the St. Ives district were used to calculate the amount of Au released...mineralization in both the St. Ives Au district and the Kalgoorlie Au district (Nixon et al., 2014), and |  | | Journal (article/letter/editorial) | | of waste clay from the Sardes (Salihli) placer gold mine and its utilization in floor-tile manufacture—...on the polychronous nature of the giant Muruntau gold deposit from wall-rock alteration and ore paragenetic...Bierlein and A.R. Wilde Nature of gold mineralisation in the Walhalla Goldfield, southeast Australia—M.A. Hough... Lokhov 1272 Vol. 435, No. 2, 2010 Nano-sized gold in ores of the Pokrovskoe deposit—V.G. Moiseenko... 1–2, 2010 Alkali metals control the release of gold from volatile-rich magmas— Zoltán Zajacz, Jung Hun |  | | Journal (article/letter/editorial) | | Factors in the formation of the giant Kalgoorlie gold deposit G. Neil Phillips a, David I. G r o v e s...Robert Kerrich c a Great Central Mines c / o 1 Coppin St, East Malvern, 3145, Victoria, Australia b Key Centre...more than half the gold won from the 2000 deposits that comprise the widespread gold mineralization of...Western Australia. It is also one of the largest gold deposits globally ( > 1800 t Au production and reserves)...solution of gold in hydrothermal fluids and their infiltration along channelways, through to gold precipitation |  | | Report (volume) | | metallic values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury, etcetera...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 |  | | Book | | r_0 'f_'--"t S:r•a!e. or S age of the opal from St Austell is cred1te o Greenside Minerals (www.greenside...Geology and Mine ralization 14 The D istricts 24 24 29 West Penwith: St Just to St Ives Mount's Bay:...Por1htowan to Perranpor1h The Lizard: Mullion to Manaccan St Auste ll: Ladock to Lostwithiel Wadebridge: Padstow...remnants of past, and in some cases more recent mining acti ity, in the orm o e gine houses stacks or... iron , manganese a d molybdenum, and traces of gold and platinum. They also include the metalloid arse |  | Bath, A. B., Walshe, J. L., Cloutier, J., Verrall, M., Cleverley, J. S., Pownceby, M. I., Macrae, C. M., Wilson, N. C., Tunjic, J., Nortje, G. S., Robinson, P. (2013) Biotite and Apatite as Tools for Tracking Pathways of Oxidized Fluids in the Archean East Repulse Gold Deposit, Australia. Economic Geology, 108 (4) 667-690 doi:10.2113/econgeo.108.4.667 | Journal (article/letter/editorial) | | Pathways of Oxidized Fluids in the Archean East Repulse Gold Deposit, Australia ADAM B. BATH,1,† JOHN L. WALSHE...Bayview Avenue, Clayton, Victoria 3168, Australia 3 Gold Fields Limited, Level 1, 62 Colin Street, West...6005, Australia 4 Newcrest 5 CODES Mining Limited, 400 George St., Brisbane, Queensland 4000, Australia...and adjacent to pathways. World-class Neoarchean gold deposits of the eastern Yilgarn can be zoned with...gradients across the East Repulse gold deposit of the St. Ives gold camp, eastern Yilgarn, Western Australia |  | | Journal (article/letter/editorial) | | directions and the known distribution of fault-hosted gold mineralization we show that the repeated arrest...050 have a first-order control on fluid flow and gold precipitation [1–3]. On this basis, it has been...opportunity to investigate fluid flow in fault systems. Gold deposits are commonly hosted on faults and occur...the first time that the clustered distribution of gold deposits on small-displacement faults can be understood...stress change and the distribution of fault-hosted gold deposits, to constrain how fluid pathways are affected |
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