 | Knutson, J., Ferguson, J., Roberts, W. M. B., Donnelly, T. H., Lambert, I. B. (1979) Petrogenesis of the copper-bearing breccia pipes, Redbank, Northern Territory, Australia. Economic Geology, 74 (4) 814-826 doi:10.2113/gsecongeo.74.4.814 | Journal (article/letter/editorial) | | the Copper-bearing BrecciaPipes,Redbank, NorthernTerritory,Australia J^NXCEKNUTSON,JOHN FERGUSON, 5,V...La, CO2, and H20 were introducedat the time of breccia-pipeformation. Carbonate and sulfide minerals from...8xaCvalues of the great bulk of the dolomite in the breccia pipes indicate remobilizationof sedimentarycarbonate...sulfide at lower levels. It is concludedthat the breccia pipes formed by explosive release of fluids following...around the pipesand copper mineralization in the Redbank area mainly precipitated from this brine. Introduction |  | | Journal (article/letter/editorial) | | Olympic Dam C u - U - A u - A g deposit, South Australia, the Wemecke Mountain breccias, Yukon, the Kiruna...China, and perhaps the Redbank breccia pipes of the Northern Territory, Australia. We designate this class...Olympic Dam deposit in the Stuart Shelf region of South Australia (2000 million metric tons of 1.6% Cu,...Yukon, and the Mount Painter district, South Australia (Coats and Blisset, 1971; Lambert et al., 1982)...rocks. In the Northwest Territory of Canada, in South Australia, in northern and central Sweden, and |  | 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) | | Grafton–Maclean 1:250 000 metallogenic map sheet area lies in northeastern New South Wales and extends...sediments, especially along the coast. The rocks in this area range in age from Silurian to Recent and contain...occur in the map sheet area. The dominant metallogenic character of the area is the development of a...proportion of the metallic mineralisation in the map area is associated with leucocratic granitoids of Late...sten pipes, veins and stockworks. Examples are the Glen Eden stockwork and the extensive pipes developed |  | | 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 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 |  | | Report (issue) | | Geology and Petrology of the Ute Mountains Area Colorado GEOLOGICAL SURVEY PROFESSIONAL Prepared on...481 Geology and Petrology of the Ute Mountains Area Colorado By E. B. EKREN and F. N. HOUSER GEOLOGICAL...Hydrothermal (hot-spring) alteration associated with breccia pipes______ _________ 10 12 13 14 14 15 15 18...laccolith. Last Spring laccolith ___________--__-_--Flat laccolith___---------------------Three Forks la...__________ Sills and dikes --------------------------Breccia pipes__ _ ___________----------------Summary of |  | | Report (volume) | | AND QUATERNARY GEOLOGY OF THE LOWER RIO GRANDE REGION, TEXAS A. C. TROWBRIDGE ^fLA"' 9 UNITED STATES...Grande Delta_-_-_____.______________________________ Gulf coast-___---_-. ---_------_------_--------___--__--Stratigraphy...Sketch map of Texas showing the lower Rio Grande region in relation to the topographic provinces _-__.-_...___-._._.____ 8 2. Map of the lower Rio Grande region showing topographic divisions. _____.___--.___...sand belt.____. ._____._________._. 40 6. A, The Gulf coast southeast of Raymondville; B, Midway formation |  | | Journal (issue) | | andere plaatsen geïdentificeerd, o.a. in de Southwest mine, bij Bisbee, Zuid-Arizona. Hier gaat het om "korrels"...HautesMynes au Thillot (Vosges) 22-23 La Musée de la mine à Ronchamp et le circuit historique des affleurements...06.00 3-8 Minerals from the Sandy Flat Pipe, Redbank, Northern Territory 9-24 Additions to the mineralogy...Iron Monarch Deposit, Middleback Ranges, South Australia 25-32 Mineralogy of the Lucknow Goldfield, New...New south Wales 41-43 What's new in minerals (Australia) 698-706 Crystal chemistry of the axinite-group |  | Benaouda, Rachid, Kraemer, Dennis, Sitnikova, Maria, Goldmann, Simon, Schwarz-Schampera, Ulrich, Errami, Abdellatif, Mouttaqi, Abdellah, Bau, Michael (2020) Discovery of high-grade REE-Nb-Fe mineralization associated with calciocarbonatite in south Morocco. Ore Geology Reviews, 124. 103631pp. doi:10.1016/j.oregeorev.2020.103631 | Journal (article/letter/editorial) | | discovered REE and Nb mineralization in the Twihinat area in the 15 western part of the Oulad Dlim Massif...of massive Fe-oxide mineralization and silica breccia. The carbonatite 19 shows intensively metasomatized...with quartz and magnetite or hematite. The silica breccia also 25 shows significant subsequent infill of...ceriopyrochlore in the carbonatite, 82 silica breccia and Fe-oxide mineralization at Twihinat. The identification...1A) and is described in the literature as the northern 89 extension of the Mauritanide Belt. It consists |  | | Book | | localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...is not common in the metasedimentary rocks of the area which host these species, but "reasonably good"...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage... r ILMENITE QUEBEC Girardville, Lac Saint-Jean area. Just northwest of the town of Girardville, itself |  | | Book | | and % Associated Sulphides at the Almad^n Mercury Mine, Spain.7 BARTHOLOME, P. , EVRARD, P. , KATEKESHA...Heavy Metals in Permian Sandstones Near Bolzano (Northern Italy).65 COLLINS, J. A. , SMITH, L. : Lithostratigraphic...Among Uranium Deposits, South Texas, Coastal Plain Region, U.S.A. 101 GELDSETZER, H. : Syngenetic Dolomitization...Carbonates and Silicates in Liassic Marls of the Northern Limestone Alps (Kalkalpen). 129 HONNOREZ, J...paleogeography of the deltaic estuary which occupied the Gulf of Luxembourg in Upper Toarcian times. The remarkably |  | | Journal (article/letter/editorial) | | rollback in the southern New England Orogen (eastern Australia): the end of the Hunter-Bowen Orogeny P-F. LI1...University of Queensland, Brisbane 4072, Queensland, Australia. Research School of Earth Sciences, Australian...Australian National University, Canberra, 0200 ACT, Australia. The New England Orogen, the youngest subduction-related...widespread I-type calc-alkaline magmatism. We obtained zircon U–Pb ages from seven granitic samples within the...rollback, possibly in response to pinning of the northern part of subduction zone by the Gympie Terrane |  | | Report (issue) | | Macquarie University North Ryde, N.S.W. 2109, Australia *Present address: Department of Geology and Geophysics...Geophysics, University of Western Australia, Nedlands, W.A. 6009, Australia. Copyright © 1994, The Geological...Macquarie University, North Ryde, N.S.W. 2109, Australia The idea for this volume arose during the Third...Sedimentological Congress held in Canberra in tors, eastern Australia, Antarctica, southern Africa, and south- August...the Late Permian of the Sydney Basin in eastern Australia, appeared to extend through Antarctica to Argentina |  | | Report (issue) | | and Octoraro schist of the Doe Run and Avondale region, Chester County, Pa., by E. F. Bliss and A. I...... (L) The Pliocene Citronelle formation of the Gulf Coastal Plain, by G. C. Matson (published Sept....Page. I. Geologic map of Doe Run and Avondale region, Chester County, Pa .............................III. Structtire sections of Doe Run and Avondale region, Chester County, Pa ............................._. ___ ..... __ XXXI. Outline map of the Tonto region, Ariz ............................ - ........ |  | | Report (issue) | | BULLETIN 430 PRE-CARBONIFEROUS GEOLOGY OF THE NORTHERN PART OF THE ARCTIC ISLANDS _ ~ HAZEN FOLD BELT...BULLETIN 430 PRE-CARBONIFEROUS GEOLOGY OF THE NORTHERN PART OF THE ARCTIC ISLANDS HAZEN FOLD BELT AND...12 Approved for publication: 91.06.24 PREFACE Northern Ellesmere and Axel Heiberg islands contain unique...water basin with volcanic rocks in its northern parts. A large area in northeasternmost Ellesmere Island... and geological interest. The remainder of the region has economic potential , apparent from showings |  | | Book | | the pebbly sand, silt and clay; mudstone; chert breccia: preserved in solution Mercia Mud- red-brown...attracts many thousands of visitors each year. The northern half of the district is underlain by a variety...deposits. This last geological period saw the northern glaciers enter the district both from the east...Matlock 1978 CONTENTS ao Chapter 1 Introduction Area and location 1 Outline of geological history Chapter...undivided 85 88 Chapter 8 Pocket Deposits Brassington area 89 Wall rocks 89 Chert breccias 89 Namurian mudstone |  | | Report (issue) | | survey by J. S. Grant Wilson and James Linn. The area described in the following pages was resurveyed... ix CHAPTER I. INTRODUCTION .. as Location and Area, 1; Physical features, 1; History Summary of Geology...Details, 110; Post-Glacial Chronology of the Spynie Area, 114; Freshwater Alluvium, 117; Peat, 117; Blown...SURVEY .. 124; 124 126; Soils, ne THE + oe AREA Ne Peo ela) Ges PHOTOGRAPHS a ae os. 154...conjectural Fic. Fic. 21 23 in the Burn of Tynet area ENE. 20 Sketch map showing outcrops of Permian |  | | Report (issue) | | Geologic map and sections of the Ano Nuevo-Davenport area, San Mateo and Santa Cruz Counties ...............Geologic map and sections of the Felton-Santa Cruz area, Santa Cruz County, California ...................pocket FIGUHE 1. Generalized geologic map of the northern and central Santa Cruz Mountains ...............strongly influenced the Oligocene stratigraphy of the area. South of this fault, Salinian basement is extensively...OF CENTRAL SANTA CRUZ MOUNTAINS, CALIFORNIA The area described in this report embraces about to 1963 |  | | Book (edition) | | wetting the specimen, rubbing the area, and examining it after the area dries. Tests should be made only...cryswhich show a distinctive arrangement of their flat, smooth faces and of the angles at which the faces...intersect at right angles. The crystals, such as zircon, commonly have a square cross-section. The hexagonal...with their six-faced pyramid terminations, and the flat-terminated prism of beryl belong here, as well as...PHENACITE QUARTZ CRYSTALS V^v VESUVIANITE WILLEMITE ZIRCON CRYSTALS HOW TO IDENTIFY GEM MINERALS Cleavage |  | | Report (volume) | | ________________________ Location and extent of area.____________________________________ Purpose of..._------_Tehachapi Mountains area...___________________________________ Bissell Hills area.___________________...Rosamond Hills area.___________________________________________ Soledad Mountain area.______________...Hill-Willow Springs Mountain area.-..------------------Antelope Valley area-_________-_-____----__-_--...vicinity___-_.--_____----_...,_______.__ 218 Mojave Desert area-_-_____---------__--_----_---___..-__-___-__ 219 |  | | Book | | cause it has a meaning in more than one subject area, an abbreviated notation of the particular subject...an orthorhombic or triclinic crystal, ablation area The part of a glacier or snowfield in which, over...c below the equilibrium line. Cf: accumulation area. Syn: zone axis. of ablation. a axis [struc petrol]...fabric axis ablation breccia solution breccia. ablation exceeds accumulation; the region which is the direction...tion till, either overlying ice in the ablation area, or resting on abapertural Away from the aperture |  | | Journal (issue) | | Civil Engineering, GW Pollution Protection Agency Region III LA 70808, Comenius University Mlynska dolina...different land uses (crop, grass, and forest) in a karst area in East Tennesse, were selected to determine soil...var- Materials and methods Description of study area The three study sites are located in the karst...these small, enclosed surface depressions in the area (Sweeting 1973; White and White 1979). Once stable...useful in developing the geomorphic history of the area (Ruhe and Daniels 1965; Kreznor and others 1990) |  | | Journal (volume) | | 7 Campbell Court, Warrandyte, Victoria 3113, Australia. JOURNAL MANAGER Frank Ince 78 Leconfield Road... Williams, Kingswood, Australia. I.R. Plimer, Kensington Gardens, S. Australia. Aims and Scope: The Journal...mineralisation associated with the Whin Sill of northern England is described in a geological context in...Common. Rediscovered after more than a century, in an area not known for its minerals, the value of careful...description of the mineralogy of a relatively large area, in a study which is based on a small collection |  | | Journal (issue) | | By Edward Cahen THE RADIO-ACTIVE MINERALS OF AUSTRALIA , By M. Mawby .- 'I~~ ~HE MAGAZINE FOR .COLLBC~-0~...of the Association. M. Mawby of Broken Hill, Australia, has also been introduced to the readers of Roc1ts...an article on radio-active minerals found in Australia. Mr. Hawby is an Honorary Vice-President. We are........... 16-17 The Radio-Active Nfinerals of Australia ................................................though some of the details are worthy of note. T he northern and southern halves of the island differ materially |  | | Book | | published 1968 Second edition 1973 Wholly set up in Australia by the editors. Cover design by Stuart Crluth...Melbourne. Printed, collated and bound in Australia by Hollyoak Manufacturing Company, Melbourne...Melbourne, Publication No. I. Registered in Australia for transrnission by post as a book. ISBN 0 9599061...University of Melbourne Parkville, Victoria 3052, Australia. ii PREFACE This volume was originally prepared...p. viii is of portion of the relief model of Australia prepared in the School of Geology, University |
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