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| OF WESTERN AUSTRALIA MINERAL RESOURCES BULLETIN 13 COPPER MINERALIZATION IN WESTERN AUSTRALIA by R...Library of Australia card number and ISBN 0 7244 8002 11 1 PREFATORY NOTE Western Australia has never... exploration interest has remained high. In the last decade this has resulted in the discovery of several...understanding the geology of the State over the last 15 years coupled with a surge in base metal exploration...D DIVERSITY OF COPPER MINERALIZATION I N WESTERN AUSTRALIA The geological setting: tectonic provinces |
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| GEOLOGICAL SURVEY OF WESTERN AUSTRALIA L RESOURCES SULLETIN No. 8 OF WE G. H. LOW, 8.Sc. ISSUED UNDER...knowledge of the known copper deposits i n Western Australia. Although no large copper mines have been...t a t e from the Kimberleys in the north t o Ravensthorpe near the south coast. The former Governvent...could become as important t o this S t a t e as gold or iron if exploration were successful. The author...Scope of this Bulletin .. ........ ... Minerals in Western Australian Copper Ores Distribution and Mode o |
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| OOVERNMENT OF WESTERN AUSTRALIA 1 TALC, PYROPHYLLITE AND MAGNESITE IN WESTERN AUSTRALIA FRONTISPIECE:...(left) and Three Springs talc (right) The talc mine at Three Springs sits comfortably amongst recently...Talc Asia Pacific GEOLOGICAL SURVEY OF WESTERN AUSTRALIA MINERAL RESOURCES BULLETIN 16 by P. B. Abeysinghe...R. Perry DIRECTOR, GEOLOGICAL SURVEY OF WESTERN AUSTRALIA Pietro Guj Copy editor: J. F. Johnston The...Talc, pyrophyllite and magnesite in Western Australia: Western Australia Geological Survey, Mineral Resources |
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| Goldfields, Western Australia: SHRIMP U-Pb zircon constraints D . R . Nelson Geological Survey of Western Australia...Australia, 100 Plain Street, East Perth, WA 6004, Australia Received 27 October 1995; accepted 16 August 1996...southern part of the Eastern Goldfields of Western Australia. These dates establish the timing of major...Monzogranite and granodiorite emplaced near the western, southern and eastern margins of the greenstones...greenstone sequence preserved near Norseman and Ravensthorpe in the southeastern Yilgarn Craton, and xenocryst |
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| South Australia 5031 i\\l MINELAB Visit our website www.mlnelab.com FRONT COVER: Crystal gold from...CONGRATULATIONS!! The winner of the Minelab GP extreme in the last subscription competition was Stephen Dmytrenko of...SUBSCRIPTION COMPETITION Don't miss out on the chance to win a $5,500 Minelab GP extreme detector! 24...GOLDEN AGE OF PROSPECTING BOOK OFFER This is your last chance to order some of these books as next months there...45unda'f, Ma'( t'fth 1-001- at 'Pa\mer, 45outh Australia. 6.arrett Meta\ Detet.tors and Other 'Priz.es |
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| GEOLOGICAL SURVEY OF WESTERN AUSTRALIA MINERAL RESOURCES BULLETIN 12 THE TIN DEPOSITS OF ~ E S T E...Minister for Mines 77793-1 i National Library of Australia card number and ISBN 0 7244 7617 2 11 PREFACE...Although small by Australian and World standards, Western Australia’s tin deposits have yielded concentrates...interested in searching for tin deposits in Western Australia. J H Lord 19th June 1978. DIRECTOR iii................. ... ... . . Tin mining in Western Australia ......................................... |
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| Figure 1. Gold nugget, 7.67 troy ounces, Fairbanks mining region, Alaska, USA. Donated in 1977 by Arthur...Cook photo. The Occurrence and Characteristics of GOLD NUGGETS AND MASSES ROBERT B. COOK Department of...com HE COMMON IMAGE OF A GOLD NUGGET is that of a rounded piece of gold just plucked from a pan or...consistent with even the most generic definitions of gold nugget found in most general reference works and...naturally occurring gold.” As any collector knows, that could be just about any gold specimen with little |
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| MPS Acknowledged by many to be the world's best gold finding metal detector. The Minelab GP extreme,...the soil, the deeper it goes. The GP extreme finds gold nuggets close to the surface and continues to penetrate...penetrate deeper than other machines, finding gold at depths others will miss. Look at the features of...of the GP extreme: • Superior depth to find more gold. • Automatic Ground Balance that's stable on the...to operate as a Double D or ltke a Mono. ~ re gold in ''\ tound "';b 11\Y GP 1 bour w1 l' d tound etban |
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| College. VIP be amazing vendors such as: Mr. Bones, Western InteRoom at DMNS; all are welcome. rior Paleontological...Den- Ridge AND manning hands-on activities such as gold ver, CO. See https:// panning, metal detecting,...Society will (south side of I-70) and the National Western complex host a weekend field trip, “Geology and...Garden Park; and the Cripple Creek and Victor Gold Mine. You must be a CSS member to take part, but anyMinerals...m. Western Museum of Mining and Industry Speakers' Bureau Lecture: "Cripple Creek’s Cresson Mine: The |
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| stromatolites: deepwaterforms in the Devonianof Western Australia: Science,v. 165, p. 1008-1010. Rinehart.J... Nomenclatureand consituentphases:Geol. Soc. Australia 150. Trendall, A. F., 1968, Three great basinsof...PrecambrianHamersleyGroup,WesternAustralia: Western Australia Geol. Survey Bull., v. 119, 366 p. Walcott...(1887-1888),p. 613-676. from the Recent, Shark Bay, Western Australia: Jour. White, D. A., 1954, The stratigraphyand...goldreplace- 119 0.10 7 BinghamStock 210 0.10 4,700 Last ChanceStock Ely-Veteran Pit 229 370 0.31 0.17 |
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| Geology of Last Chance Mine, Creede, CO By Jack Morris, Owner & Operator The Last Chance Mine is a working...working mine and Rockhounding site. It features historic buildings and a museum. Turquoise, amethyst, galena...the 40th Anniversary of the Canon City Meteor Western Museum of Mining and Industry. See a Piece of...John Casto Sat, May 11, 2013 GPOC (Woody's Claim) Gold Panning Yam For details see. http://www.csms.us/events/eventsindex... Raynolds presented this program to the WIPS (Western Interior Paleontological Society) on April 1. See |
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| issue, on page 55, the last page of Bruce McKay’s feature about the Polka Dot Mine in Central Oregon, information...information about connecting with the mine via Facebook was incorrect. On Facebook, search for the Polka...Leatherman. In my opinion he saved the best for last. Why? Because I’ve been to both the Crabtree and...those two and other flume mining adventures in western North Carolina, my family and I accumulated some...boomtown of Creede, Colorado. Although Creede’s last producing mine closed 35 years ago, its mining and mineral |
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| of native gold and electrum, the gold telluride calaverite may well be the most important gold ore mineral...development of all other Colorado gold districts. Unlike most gold deposits, weathering of those characterized...fine-grained and dull, mustard-colored secondary gold that is disbursed as tiny particles as the individual...most exciting gold occurrences are either dominated by or contain significant amounts of gold tellurides...tellurides. Sylvanite, another important gold telluride, was featured in a previous Connoisseur’s Choice (Cook |
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| Miller 34 THE TALE OF A TOURIST MINE A new life for Colorado’s Last Chance. 34 By Steve Voynick 48 54...Cover This bournonite specimen from the Herodsfoot mine (Lanreath, Cornwall, England) is a really fine example...Benitoite Mine Update I’d like to clarify some information about the California State Gem mine and about...about present-day access to the mine that was published in Bob Jones’ article Benitoite (June 2017). People...the benitoite mine is a patented mining claim and is private property. Accessing the mine without written |
 | Chapman, R. J., Mortensen, J. K., Crawford, E. C., Lebarge, W. P. (2010) Microchemical Studies of Placer and Lode Gold in the Klondike District, Yukon, Canada: 2. Constraints on the Nature and Location of Regional Lode Sources. Economic Geology, 105 (8) 1393-1410 doi:10.2113/econgeo.105.8.1393 | Journal (article/letter/editorial) |
| 1393–1410 Microchemical Studies of Placer and Lode Gold in the Klondike District, Yukon, Canada: 2. Constraints...microchemical signature of 3,050 placer gold grains from 34 localities and 561 gold grains from six lode localities...the northeastern, central, and southern Klondike gold district, Yukon, Canada. These data augment those...detailed parallel study of placer-lode gold relationships in the western part of the Klondike goldfield (see...(see Chapman et al., 2010). Gold compositions have been considered in association with chemical controls |
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| and reserves..___________________________________ Mine descriptions.._________________________________________...Idaho________________________________________ Singiser mine._______________________________________ Birch Creek...176 178 178 180 181 183 183 183 IV CONTENTS Mine descriptions Continued Deer Creek district, Mon...Bear claim____________________________________ Last Chance and Shady Tree claims_______________ Referen...______ 49. Geologic map and sections of the Last Chance and Shady Tree claims, Beaverhead County, Mont_____ |
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| ............................................ 12 Gold and silver........................................inclosing finely brecciated pegmatite, from the Conger mine, Nederland, Colo.... II. Brecciated granite and...and pegmatite cemented by ferberite, from Town Lot mine, Nederland, Colo..................................showing crystals formed since brecciation, from Conger mine, Nederland, Colo............................. IV...Colo.; B, Brecciated ferberite vein from the Conger mine, Nederland, Colo.............................. V |
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| Porphyry copper molybdenum rich 9 Porphyry copper gold rich 15 Porphyry copper 21 Molybdenum porphyry...Carbonate-hosted gold 79 Epithermal gold, quartz-adularia type 82 Epithermal gold, quartz-alunite...Name Country Ace of Spades Adobe Canyon Gp. Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue...Big Pine Claim Big Yank No. 1 Black Bart (Great Western) Black Bart Claim (Avery) Black Bart Group Black...Chrome, etc. Buttercup Chrome Camden Mine Camptonvilie area Castro Mine Cattle Springs Cavyell Horse C (continued |
 | Kelley, D. L., Kelley, K. D., Coker, W. B., Caughlin, B., Doherty, M. E. (2006) Beyond the Obvious Limits of Ore Deposits: The Use of Mineralogical, Geochemical, and Biological Features for the Remote Detection of Mineralization. Economic Geology, 101 (4) 729-752 doi:10.2113/gsecongeo.101.4.729 | Journal (article/letter/editorial) |
| intrusive rocks permissive for iron oxide copper gold (IOCG) and porphyry deposits; resistate mineral...for volcanogenic massive sulfide (VMS), orogenic gold, and porphyry deposits; and pyrite chemistry to...potential (SP) in overburden overlying sulfide-hosted gold and VMS deposits. Lateral migration of metals in...(Sillitoe, 2000; Seedorf et al., 2005), orogenic gold (Goldfarb et al., 2005), volcanogenic massive sulfide...2005; Hannington et al., 2005), iron oxide copper gold (IOCG) (Williams et al., 2005), Carlin-type (Hofstra |
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| Intrusive Rocks at the Kingking Porphyry Copper-gold Deposit, Southeastern Mindanao, Philippines Akira...Philippines Abstract At the Kingking porphyry copper-gold deposit, Compostela Valley, south-eastern Mindanao...deposit. 1. Introduction The Kingking deposit is a gold-rich porphyry copper deposit located in Pantukan...general features of the Kingking porphyry copper-gold deposit were described by Damasco (1993) and Damasco...in the Endeavor porphyry copper-gold deposit in Northparkes, Australia (Lickfold et al., 2003). Likewise |
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| and the symposium is Gold. In the early years of the Tucson show, the price of gold was The Mineralogical...governmentally established at $35/troy ounce, and while gold no longer officially backed American currency, it...extents by governments of larger countries. Few gold mines operated in the United States during these...costs had to be balanced against the fixed price of gold, and profits consequently were low. There were universally...high-grading at the mines. For these reasons, good gold specimens were not readily available in those first |
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| Hole Locality • Tennant Creek Government Battery Gold Locality 27 5. The Centre.......................Webbs Mica Mine — Painted Canyon Mine — Butcher Bird Mine — Stones Mica Mine — Benstead Mine 31 1. —... — Spotted Tiger Mine — Kismet Mine — Mica Mines in the Mount Palmer Environs — A Tourmaline Locality...Almandine Garnet Locality — Rex Mine — Disputed Creek Asbestos Deposit — Central Mine — Two lolite Localities...Carrara Mines — Last Chance Mine — Jinka Citrine Locality — Delma Mine — Arltunga Gold Locality SELECTED |
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| here are data on sulfide and nonsulfide mineralogy, gold and silver grades and deposit tonnage. A discussion...name, country, local geographical area, mineralogy, gold and silver grades, tonnage, and references are given...deposit. Table 4, part B, gives an alphabetic list of mine and properties followed by the deposit name. CHARACTERISTICS...Nova Scotia, Canada; and Ballarat, Victoria, Australia (Barr, 1980). Combinations of the two depositional...Ballarat, Victoria, Australia (Barr, 1980)). These deposits are primarily worked for gold. Silver is a minor |
 | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) |
| chromite (1.1) 7 Porphyry copper molybdenum-rich; gold-rich (2.1, 2.2) 9 Molybdenum porphyry climax type;...deposits (4.8) 28 Epithermal gold, quartz-adularia type (5.4) 30 Hot springs gold-silver deposits (5.6) ...pocket] Plate 1. Mineral Resource Domains of Western Colombia 2. Mineral Resource Domains of Eastern...deposits 27 13. Epithermal gold, quartz-adularia type 29 14. Hot springs gold-silver deposits 31 ii...mineral deposit types. In addition to new deposits of gold, silver, and platinum group elements, significant |
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| Place Tucson, AZ 85741 ‘ Continued on page 111 Gold! Introduction G old notes from the e d i t o r .......................... by W. E. W ilson 2 Australia G old in A u s tr a lia ........................Birch 5 California The history of crystallized gold in C a lif o r n ia ................ 33 by W. C...otable gold occurrences of G eorgia & A labam a . . . . 65 by R. B. C ook N o rth C arolina gold ........hat's new in gold? Venezuelan gold (by W. E. W ilson) .......................... 89 A rizona gold (by W. E |
