 | | Journal (article/letter/editorial) | | at Coronation Hill uranium deposit, Northern Territory, Australia Karin Orth & Sebastien Meffre & Garry...elements deposit in the South Alligator Valley (SAV) field in northern Australia, south of the better known...known unconformitystyle U East Alligator Rivers (EAR) field. The SAV field differs from the EAR by having...so it is likely that the SAV was part of a single west McArthur Basin dilational event. Most ore is hosted...mechanisms. However, reduction of U in fractured older pyrite (Pb model age of 1833±67 Ma) is an important trap |  | | Journal (article/letter/editorial) | | Springer-Verlag 1975 Uranium Mineralization in the South Alligator River Valley D. E. AYRES and P. J. EADINGTON CSIRO...Sydney, Australia The South Alligator uranium deposits are located in the Northern Territory, Australia...Australia, south-west from the recent discoveries of Nabarlek, Ranger, Koongarra and Jabiluka. All five deposits...which control uranium mineralization in the South Alligator River area, an area typical of the N o r t h Australian... 80 km south of Darwin; in the South Alligator and East Alligator Rivers area in the Northern Territory |  | | Journal (article/letter/editorial) | | com/locate/oregeorev Basin-related uranium mineral systems in Australia: A review of critical features Subhash Jaireth... Songfa Liu Geoscience Australia, GPO Box 378, Canberra, ACT 2601, Australia a r t i c l e i n f o...features of basin-related uranium mineral systems in Australia. These mineral systems include Proterozoic unconformity-related...formation of large deposits in the Lake Frome region in South Australia, the Chu-Sarysu and Syrdarya Basins in...calcrete uranium deposits in the Yilgarn region, Western Australia. Crown Copyright © 2015 Published by Elsevier |  | Mernagh, T. P., Heinrich, C. A., Leckie, J. F., Carville, D. P., Gilbert, D. J., Valenta, R. K., Wyborn, L. A. I. (1994) Chemistry of low-temperature hydrothermal gold, platinum, and palladium (+ or - uranium) mineralization at Coronation Hill, Northern Territory, Australia. Economic Geology, 89 (5) 1053-1073 doi:10.2113/gsecongeo.89.5.1053 | Journal (article/letter/editorial) | | ) Mineralizationat CoronationHill, Northern Territory, Australia T.P. MERNAGH, C.A. HEINRICH, Austra...2601,Australia J.F. LECKIE, NewcrestMiningLtd., P.O. Box1367,Milton,Queensland 4064,Australia D.P.... P.O.Box211, Cloverdale,WesternAustralia6015,Australia D.J. GILBERT, BHP MineralsExploration,P.O. Box619...Box619, Hawthorn, Victoria 3122, Australia R.K. VALENTA, Departmentof EarthSciences, MonashUniversity...MonashUniversity,Clayton,Victoria3168,Australia AND L.A.I. WYBORN AustralianGeologicalSurveyOrganisation, G.P.O. Box3 |  | | Journal (article/letter/editorial) | | of Tasmania, GPO Box 252c, Hobart, Tasmania, Australia 7001 Received: 2 September 1993/Accepted: 9 March...Global gold production has been dominated by the South African Witwatersrand deposits (2.9 Ga), at 37,000...al. 1992), depositing gold in equilibrium with pyrite or pyrrhotite, very commonly with associated arsenopyrite...Proterozoic gold mineralisation was developed along the northern compressive margin of the Archean North Australian...parallel a fossil water-table (Reeve et al. 1990). Pyrite is replaced by chalcopyrite below this layer, and |  | | Book | | House, 191 Royal Parade, Parkville, Victoria, Australia 3052 DANUM HOUSE LIBRARY DARWIN CONFERENCE...1972 . Western Australia, 1973 . Southern and Central Queensland, 1974 . South Australia, 1975 . Illawarra...North Queensland, 1978 — WBND ON OAR . Western Australia, 1979 . New Zealand, 1980 . Sydney, 1981 . Melbourne...House, 191 Royal Parade, Parkville, Victoria, Australia 3052 Copyright By THE AUSTRALASIAN INSTITUTE...printed in Australia by Brown Prior Anderson Pty Ltd 5 Evans Street Burwood Victoria Australia 3125 Con |  | | Report (issue) | | MONOGRAPH 17 of Somepats oe ilar ce| + in Australia mail iii DOOO38J0754 oA., eet OF ROME prhge...IMPORTANT MINERAL DEPOSITS IN AUSTRALIA Cover Picture—The Argyle Diamond mine Photo by courtesy of Ashton...DISCOVERY OF SOME IMPORTANT MINERAL DEPOSITS IN AUSTRALIA Editors K. R. GLASSON J. H. RATTIGAN INCORPORATED...House, 191 Royal Parade, Parkville, Victoria, Australia 3052 1990 © Copyright By THE AUSTRALASIAN ...any of its publications | National Library of Australia Card No. ISBN 6 949106 57 7 Typeset by Abb-typesetting |  | | Report (issue) | | .............................................. South America................................................................. German Federal Republic (West Germany)............. German Democratic Republic......... 175 South Africa, Republic of.......................... 175 Namibia (South West Africa).......Republic of................. Morroco (Kingdom of the West)...................... Senegal, Republic of................................................... Australia.......................................... New |  | | Journal (article/letter/editorial) | | result of natural acid rock drainage (NARD) and acid mine drainage (AMD) which tend to revert to goethite...precipitating ferrihydrite in the head waters of the River Fleet, Figure 1. Natural acid rock drainage precipitating...precipitating ferrihydrite in the head waters of the River Fleet, on Hampstead Heath, London. The occurrence...piece of work at the Puritjarra rock shelter Australia, was able to provenance ochres sourced regionally...based on a cluster analysis of major in central Australia, was able to provenance ochres sourced regionally |  | | Book | | (general), Bernik J. (Yugoslavia), Brynard S.A. (South Africa, Namibia), Chenoweth W. (Colorado Plateau... (France), Ewers G. (Pine Creek Geosyncline, Australia), Fritsche R (mineralogy), Fohse H. (general)...(mineralogy, metallogenesis), Robertson J.A. (Blind River-Elliot Lake, Canada), Ruhrmann G. (Saskatchewan...V. (CSFR), Saucier A.E. (Grants Region, N.M., USA), Smith RB. (South Texas, USA), Tan H.B. (Canada),...Wallace A.R (Schwartzwalder, USA), Wutzler B. (Australia). The numerous manuscripts were repeatedly typed |  | Pope, J.G., McConchie, D.M., Clark, M.D., Brown, K.L. (2004) Diurnal variations in the chemistry of geothermal fluids after discharge, Champagne Pool, Waiotapu, New Zealand. Chemical Geology, 203 (3) 253-272 doi:10.1016/j.chemgeo.2003.10.004 | Journal (article/letter/editorial) | | University, Military Road, Lismore NSW 2480, Australia b Geothermal Institute, University of Auckland...has a diameter of about 70 m and lies toward the south end of the Waiotapu geothermal field in a 900-yearold...1991) of 75 jC geothermal fluid onto the Artists Palette sinter terrace where it cools in a shallow ( f...astride a saddle so that discharge from the Artists Palette could flow either northwest or southeast. Previous...over an extensive sintered area from the Artists Palette down the Primrose Terrace to Bridal Veil Falls |  | | Journal (issue) | | GEOLOGICAL MUSEUM 20 Elena Yu. Zakrevskaya REMARKABLE PYRITE PSEUDOMORPHS AFTER AM MON ITES 24 Valerli V....stones. 1 1 THE DISCOVERY OF THE MINERAL The region in which charoite was discovered is rather difficult...that passes from the town of llekminsk on the Lena River to Khani Station on the Baikal-Amur main line. The...approximately in the middle of this line and a bit to the west; it is the only one known in the world. Before World...World War II, geologists passed through this region only with route survey. In one of the tales of I |  | | Report (issue) | | 1981, Niamey 1984 and Djakarta 1985 on Africa, South America and Asia and the Pacific respectively. As........... 29 49 81 83 J.G. Strnad The Blind River (Elliot Lake) uranium deposits ...................Canada, Copperbelt, Zaire, and Flinders Range, Australia ............. 149 R.T. Bell The formation of infiltration-type...roll-front deposits in the southern Black Hills, South Dakota .............................. 191 N. Scofield...Sopuck Uranium deposits in the Beaverlodge area, northern Saskatchewan: their relationship to the Martin |  | | Journal (issue) | | ISSUE 21 RECORD-BREAKING RUBY DISCOVERY THE DIDY MINE, MADAGASCAR An Outlook on the Resource-rich Hunan...Record-breaking Discovery of Ruby and Sapphire at the Didy Mine in Madagascar: Investigating the Source Gemology...trademark, although he says he has the only license to mine and export Turkish Diaspore. Milenyum Mining Limited...71 for its ethically mined stones from the Kagem mine in Zambia. That compared with an average of US$38...high-quality ethically sourced emeralds from our Kagem mine in Zambia. “During the coming year, we will also |  | | Catalog/List | | SESSION ONE 72001 Moldavite (2 pieces) Moldau River Valley Czech Republic The material Moldavite is...72011 Muonionalusta Meteorite Slice Iron, IVA Northern Sweden - (67° 48’N, 23° 6’E) Found: 1906 Spanning...the “arctic” material thought to have fallen in Northern Sweden nearly one million years ago. Overall Measurements:...com/5386 72012 Muonionalusta Meteorite Iron, IVA Northern Sweden - (67° 48’N, 23° 6’E) Found: 1906 This... 72014 Henbury Meteorite Iron - IIIAB Northern Territory, Australia - (24° 34’S, 133° 10’E) Highly sought |  | | Journal (issue) | | Lanka – Holding Strong by Armil Sammoon 40 Australia – Colored Gemstone Mining and Supply by Damien...neutral color palette that might work for more outfits. 31% want a brighter color palette of gems. Nissim...dealer in Ratnapura, indicated that it came from a mine in the area. "I have never seen such a large specimen...welry Expo a first in hosted in G hana. The pri West Africa to be mar y objectiv raise public e is awareness...manufa of cturers, pliers across gem and luxu the region, as well as ry enthusias ts. A polished crystal |  | | Catalog/List | | A beautiful Crystallized Gold from the “16-to-1” Mine • A huge cut and polished Apache Agate weighing...Mammoth • A massive Fossil Fish Plate from the Green River Formation • A substantial Trilobite specimen in...Meteorite Iron, Coarse Octahedrite - IIAB Maritime Territory, Siberia, Russia - (46°09’36”N, 134° 39’12”E)...Meteorite Iron, Coarse Octahedrite - IIAB Maritime Territory Siberia, Russia (46°09’36”N, 134° 39’12”E) Witnessed...“Shrapnel” Iron, Coarse Octahedrite - IIAB Maritime Territory Siberia, Russia (46°09’36”N, 134° 39’12”E) Witnessed |  | | Report (Issue volume) | | + 4, Mineral Fe # — of Australia and™ Papua New Guinea ...O02unse Geology of the Mineral Deposits of Australia and Papua New Guinea The COVER PHOTOGRAPH shows...Economic Geology of Australia Guinea — 1. Metals 6.* Economic Geology of Australia Guinea — 2. Coal 7...Economic Geology of Australia Guinea — 3. Petroleum 8.* Economic Geology of Australia Guinea — 4. Industrial...New Zealand Geology of the Mineral Deposits of Australia and 1982 Eds D.A. Berkman and W. Ryall Ed. D |  | | Catalog/List | | variety of a “horned” Dinosaur A Gold Nugget from Australia weighing about 20 troy ounces, with incredible...Gemstone: Cuprite - 50.58 Cts. Ogonja Mine (Onganja Mine; Emke Mine; Emka; Otjisongati) Ogonja (Onganja)...(Onganja), Seeis, Windhoek District, Khomas Region Namibia This faceted Cuprite is from a top locality in Namibia...Gemstone: Cuprite - 84.47 Cts. Ogonja Mine (Onganja Mine; Emke Mine; Emka; Otjisongati) Ogonja (Onganja)...(Onganja), Seeis, Windhoek District, Khomas Region Namibia This colossal Cuprite gemstone was cut from gemmy |  | | Journal (issue) | | ............................................. .South East.... . 9 ............................................................................ Wales & West.... . 12 .........................................We have a fast approaching AGM held by the North West Branch and it looks to be a great week end with...to Lynda Garfield who has stepped down as Wales & West secretary for a much earned break. Her contributions...each day Possible sites include: Great Orme Copper Mine (entrance fee) Alderley Edge Mines (insurance fee) |  | | Journal (issue) | | VSGM Ng 8068. Rhoto: M. Leybov. Nemalite Vilyui River, Yakutia, Russia. 22x 8cm. VSGM, M21313. Photo:...in their size: orpiment crystals from Men-Kyule River, Yakutia (more than 25 cm across); pleonaste from...from Nikolae- Maksimilianovskaya Kop', the South Urals (more than 12 cm); analcime from Ozyornoye, Middle...arranged according to geographical location (country — region — locality), excluding the tematic collections...(Cornwall), precious opal after gypsum rose (Australia), and many others. More than 5000 localities are |  | | Journal (issue) | | I took a trip to Italy. As we were heading down south towards Rome, I casually mentioned how cool it would...can collect bladed hematite, pyrite and other oddities, and we did. The west side of the island has the...and other thorned vegetation we arrive at the mine. The mine was predictably a collection of 2-inch pegmatite...tourmalines? (Continued on page 9 ) COSTA MESA, CA WEST COAST- Spring GEM & MINERAL SHOW Holiday Inn - Costa...Costa Mesa, Bristol Plaza, 3131 Bristol St. "Just south of 405 Fwy at Bristol St." MAY 12 - 13 - 14, 2006 |  | | Catalog/List | | weight, including a colossal Gold nugget from Australia, weighing a massive 116.48 troy ounces; a gorgeous...gorgeous crystalline Gold from the famous 16 to 1 Mine in California, weighing 63.81 troy ounces; and a...We are showcasing Golds from Alaska, Arizona, Australia, California, Nevada and several other places....examples like a Sweet Home Rhodochrosite, a Kelly Mine Smithsonite, and a Tsumeb Dioptase. This selection...locality pieces such as a Sulfur from Sicily, and a Pyrite from Navajun. Both large and small examples ill |  | | Journal (issue) | | Drawing-Silent Auction-Fluorescent Display Kid’s Mine-Wheel of Fortuner-Tone of Fun for the Family! Demonstrations:...com/DallasGemandMineralSociety ROYAL PEACOCK OPAL MINE Dig your own Virgin Valley Fire Opals ALL YOU FIND...broken and damaged crystals. In the years since, the region has become very productive, thanks to specimen...brown dravite crystals was discovered in Western Australia several decades ago. The host rock is a micaceous...East Coast; History-Making Tanzanite Discovery y West Coast home state of California has many things in |  | | Journal (issue) | | II: Solar Eclipse Pendant Setting ALSO INSIDE A Palette of Green Gemstones Arizona Quartz Crystals & Nodules...and setting the stone. By Rick Olmstead TAYLOR RIVER CONCRETIONS 38 “Fairy stones” from Washington’s...GEM KIDS 46 TRENDING IN 2017: GREEN GEMSTONE PALETTE 50 Pantone picks gaspéite, emerald, maw sit sit...odd choice for Arizona’s state mineral. Red Cloud mine specimen. (Jeff Scovil photo) EDITORIAL CONTACT...Western Australia. Some of my specimens are from there, as well as from the Northern Territory, Morocco |
|
