 | | Report (issue) | | DIRECTOR GEOLOGICAL SURVEY OF NEW SOUTH WALES Cover photo: Photomicrograph of quartz-fibre vein, central area...level stope in eastern lode, Mount Boppy gold mine. Quartz-filled net-vein fractures and brecciated nature...negative 0108) Bottom Right: Mount Pleasant gold mine, Cobar (Cobar Collection negative 0083) Bibliographic...Survey of New South Wales, Sydney. Edited by: J.R. Stewart ISSN 0727 9418 © New South Wales Department...Unnamed Silurian Volcano-sedimentary Sequence at Harts Tank Latest Silurian to Early Devonian Sedimentary Rocks |  | | Catalog/List | | crystals to 2mm. Goethite with calcite. Old Ham Mine, Forest of Dean, Gloucestershire. Black goethite... Collected 1980. Goethite with calcite. Old Ham Mine, Forest of Dean, Gloucestershire. Stalactitic brown...holes. 90/072 Quartz. 50' above bottom of Boundary Shaft, Minera Mine, nr. Wrexham, N. Wales. A group of...colourless pyramidal quartz crystals. 90/091 Baryte. Minera Mine, nr. Wrexham, N. Wales. Pale blue baryte...901006A Baryte with sphalerite. Minera Mine, nr. Wrexham, N. Wales. Clear transparent baryte crystals to |  | | Journal (issue) | | Act of 1974 are adopted almost exclusively. Thus Wales is divided into Dyfed, Clwyd, Powys and Gwynedd...surrounding Cardiff in Wales, which are simply referred to as Glamorgan. The new counties and county boroughs...entries. It includes valid mineral species (eg. quartz), series names (eg stilbite) and group names (eg...Special issue on the minerals of Penberthy Croft Mine Published by Rock Bottom Publications Ltd. Nottingham...(2000) Famous mineral localities: Penberthy Croft mine, St. Hilary, Cornwall, England 20:7-37 Bevins, R |  | | Catalog/List | | hexagonal crystals richly encrusting Orthoclase, Quartz, Tourmaline, Gilbertite and Fluorite pegmatite...formed crystals on crystalised Orthoclase with Quartz and some highly modified deep purple Fluorite crystals...encrusting a matrix of Muscovite Mica with minor Quartz and JirSenopyrite. Large b.patite crystals such...ltxlt". £10. 5. aZURITE. Proprietary Mine, Broken Hill, New South Wales, tlustralia. Bright blue sharp well...association. 2tx2t". £10. 6. bZURITE. Tsumeb, Otavi, South West l~rica. Superb, single deep blue sharp crystals |  | | Book | | CLASSIC MINERAL LOCALITIES OF THE WORLD Asia and Australia = _ |) VieBAtO TATA JARS LIPOW Si. ao sé ...WORLD Asia and Australia Philip Scalisi David Cook VAN NOSTRAND REINHOLD COMPANY NEW YORK CINCINNATI...Nostrand Reinhold Company Inc. 135 West 50th Street, New York, N.Y. 10020 Van Nostrand Reinhold Publishing...Nostrand Reinhold Australia Pty. Ltd. 17 Queen Street Mitcham, Victoria 3132, Australia Van Nostrand Reinhold...Classic mineral localities of the world, Asia and Australia. Bibliography: p. Includes index. 1. Mines and |  | | Journal (article/letter/editorial) | | 04* Mineral Occu>i%ence¿ Abbreviations: Items on new find» are desired. Please send them in. xl—crystal...3, 1953, comes from John F. Mitchell, Box 205, Golconda, 111. "I was recently on a trip to Florida to...identify. This sample was taken about 15 miles south of Anniston, Alabama, where the rock had been cut...quarries at Crestmore, near Riverside, Riverside Co., Calif. The nasonite is part yellow and the other...nasonite is in the zinc mines at Franklin, Sussex Co., N . J. The following letter, dated Jan. 7, 1953 |  | Pecora, W. T., Switzer, George, Barbosa, A. L., Meyers, and A. T. (1950) Structure and mineralogy of the Golconda pegmatite, Minas Gerais, Brazil. American Mineralogist, 35 (9-10) 889-901 | Journal (article/letter/editorial) | | STRUCTURE AND MINERALOGY OF THE GOLCONDA PEGMATITE, MINAS GERAIS, BRAZIL* W. T. PBcona,lGponcoSwrrznn...MyBnsl Alsrn,tcr The granite pegmatite at the Golconda mine in Minas Gerais, Brazil, is a zoned, sheetlike...schist. Most of the estimated 1,000 metric tons of mine-crude muscovite mined since 1908 has been recovered... IxrnooucrroN AND AcxNowrBncMENTs The Golconda pegmatite mine, one of the oldest mica producers in Brazil...of Santos-Nogueira Company, operators of the Golconda mine, supplied production data; C. D. Foster and |  | | Catalog/List | | beforehand. JULY/AUGUST 2008 1) ADAMITE. Ojuela Mine, Mapimi, Durango, Mexico. A shallow cavity in limonitic...ANGLESITE on CERUSSITE. Broken Hill Mine, New South Wales, Australia. A good six rayed stellate group of...£20. 5) AZURITE. Laurion, Attica, Greece. A white quartz/azurite brecciated veinstone showing some nice...colour. 70x50x40mm. £12. 7) BARYTOCALCITE. Lunehead Mine, Brough, Cumbria. A 50x30mm cavity in matrix lined...xls to 6mm. 60x50x30mm. £30. -• 8) BOLEITE. Amelia Mine, Baja, California, Mexico. Nice large thumbnail |  | | Journal (issue) | | L L Golconda! L L The Mineralogical Record SEPTEMBER–OCTOBER 2019 • VOLUME 50 • NUMBER 5 • $25 ...gemgypsy@bellsouth.net SEPTEMBER–OCTOBER 2019 Articles The Golconda District, Minas Gerais, Brazil .................................... 508 By W. E. Wilson What’s New in Minerals Rochester Mineralogical Symposium 2019...AUTUNITE on TOURMALINE, 11.9 cm, from the Golconda I mine, Minas Gerais, Brazil Brice Gobin (Mineral...Yugoslavia, Romania, Ceylon, Australia (including Tasmania), China, South Africa, Namibia, Chile, Peru |  | | Journal (issue) | | Valadares District Keith Proctor t , NOTES . i . AND NEW' TECHNIQUES 105 REGULAR FEATURES 108 115 The...lazuli from Asia Minor, as well as agates, rose quartz, emeralds, and amethyst were popular materials...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 |  | | Book | | (Sorbonne collection) 6 inches. Right: Rutile in quartz, lbitiara, Bahia, Brazil (Yves Gillet collection...Gerais, Brazil (4.2 inches) B Tourmaline, Queen Mine, San Diego County, California (8 inches) C Garnet...rhodochrosite. 10 Amazonstone and smoky quartz, Lake George, Park Co., Colorado (Coil family- Richard Kosnar...levels of artistry with much harder minerals such as quartz, carnelian, lapis-lazuli, etc. Phenicians, Cretans...from Persia, jade from China, opal from Hungary, quartz from the Alps, agates and carnelians from various |  | | Report (issue) | | _______________________________________________ Bremner Mining Co.____________-______-__-_-_-_____-____Yellow Band...106 109 ILLUSTRATION FIGURE 4. Sketch map of Golconda Creek and vicinity..______________ II Page 100...including some of the Tanana Valley, are the Nabesna mine, the Chisana (Shushanna) . district, Ahtell Creek...1935. and because of reserves of ore stored in the mine a large amount of ore was shipped 'to the smelter...possibilities of gold production from quartz veins in the Golconda Creek district of the upper Bremner |  | | Report (issue) | | Mountains and Surrounding Areas, and a Stop at the Golconda Thrust Fault, Humboldt County, North-Central Nevada...Geological Survey, Box 25046, DFC, MS 973, Denver, CO 80225 1990 CONTENTS INTRODUCTION ....................................... 3 4 Winnemucca to Golconda to Midas turnoff ........................... Osgood...Mountain Quartzite at barite mine ........................... Preble Formation on south side of Emigrant Canyon...... Golconda tungsten and manganese mine ............................ Preble Formation on south side |  | | Book | | Giibelin ~ ~ VAN NOSTRAND REINHOLD _ _ _ _ _ _ _ New York Copyright © 1990 by Van Nostrand Reinhold...Fifth Avenue New York, New York 10003 Van Nostrand Reinhold International Company Limited 11 New Fetter Lane...480 La Trobe Street Melbourne, Victoria 3000, Australia Nelson Canada 1120 Birchmount Road Scarborough...Formed from Surface Water: 19 The Opals of Australia PART II Gemstones of Igneous-Hydrothermal Origin...129 The Diamond Deposits of Argvle, Western Australia Index 141 FOREWORD Each gem deposit-whether | | | Book | | Giibelin ~ ~ VAN NOSTRAND REINHOLD _ _ _ _ _ _ _ New York Copyright © 1990 by Van Nostrand Reinhold...Fifth Avenue New York, New York 10003 Van Nostrand Reinhold International Company Limited 11 New Fetter Lane...480 La Trobe Street Melbourne, Victoria 3000, Australia Nelson Canada 1120 Birchmount Road Scarborough...Formed from Surface Water: 19 The Opals of Australia PART II Gemstones of Igneous-Hydrothermal Origin...129 The Diamond Deposits of Argvle, Western Australia Index 141 FOREWORD Each gem deposit-whether |  | | Catalog/List | | limonitic matrix Reaphook Hill, Flinders range Australia £45 3. l-JEJ:,i?(OGENITE quite rich black pitch...pitch like mass in blue Chrysocolla Star Mine, L_u/lwmbashi South Katanga C;fi/40 small 2x2 £25 - A striking...tabular twinned crystal about 8 mm size ( Telino Mine, Linopolis, Minas Gerais Brazil) £40 Na Be PO4 11...( small hollow tubes or epimorphs) Toca da Onca Mine, Virgem da lapa, Minas Gerais Brazil £35 12. HOLMQUISTlTE...micro crystals on l xl .5 inch matrix Schoeller Mine Kladno. Czech Republic . a 15. KTENASITE blue |  | | Catalog/List | | CATALOGUE 107, NEW MINERALS 1077 ■■ ALLOPHANE Hawkswood .Mine, Cornwall Greenish , good coating on matrix...Shnnagolden, Co limerick, S.Irelnnd golden acicular micro xls in a breccia with quartz Ix! £4 lx2£8 424...gelatin capsule .J £5 207 ■■ KESTERITE Cligga Mine Cornwall Metallic mass in matrix, quite rich Ix...■■ MIARGYRITE Mc Laughlin Mine, Napa County California black areas in quartz with red Pyrargyrite 8mm...Panasqueira, Fundao, Portugal · Orange brown mass in quartz. · 2cm £20 -!cm - - £10 - -·-·- - ·-- · -- . -- |  | | Catalog/List | | AGARDITE. Penberthy Crofts Mine, St Hilary, Cornwall. Ironstained quartz/gossan with scatterings of pale...50x40x20mm. £35. 2) APATITE and CASSITERITE. Golconda Mine, Governador Valadares, Minas Gerais, Brazil...£38 . ..c;;z- 3) ARTINITE. Clear Creek, San Benito Co., California, USA. White radiating masses of artinite...£125. 7) CASSITERITE. Great Flat Lode, Dolcoath Mine, Cambome, Cornwall. Rich heavy chloritic veinstone...50x30x12mm. £15. 8) CASSITERITE and TOPAZ. Sauberg Mine, Ehrenfriedersdorf, Erzgebirge, Germany. The top | | | Catalog/List | | AGARDITE. Penberthy Crofts Mine, St Hilary, Cornwall. Ironstained quartz/gossan with scatterings of pale...50x40x20mm. £35. 2) A PAT I T E and CASSITERITE. Golconda Mine, Governador Valadares, Minas Gerais, Brazil...30x25x30mm. £38. 3) ARTINITE. Clear Creek, San Benito Co., California, USA. White radiating masses of artinite...£125. 7) CASSITERITE. Great Flat Lode, Dolcoath Mine, Camborne, Cornwall. Rich heavy chloritic veinstone...1 2 m m . £15. 8) CASSITERITE and TOPAZ. Sauberg Mine, Ehrenfriedersdorf, Erzgebirge, Germany. The top |  | | Catalog/List | | ANATASE. Fron-Oleu, Tremadoc, Carnarvonshire, N. Wales. A sharp lustrous deep brownish coloured crystal...2 mm, in size, implanted in a' cavity in milky quartz. 1~x1", £1.S0p 3. ANGLESITE. Wheal Penrose,Porthlsven/...in a cavity in quartz/galena matrix. 17Xli-x1 ", £1. SOp 4~ ANHVDRITE. Bancroft Mine, Zambia. Select...pinks ish-blue crystal B mrr in length lying on quartz matrix, with a little orthoclase and gilbertite...golden brown radiated masses scattered through milky quartz. 2~x1b<11;-", £4.,7Sp 7. ,ARTINITE. San Benito |  | | Catalog/List | | crystal ( Telino Mine, Linopolis, Minas Gerais Brazil) £25 3. GOETI-TITE on QUARTZ small golden brown...goethite crystals, excellent rich covering, on quartz crystals on dolomite matrix. Area of crystals about...Gerais Brazil 1.5 x 1.5 inches £48 - i 7. 8. Jocao Mine, Galileia, Minas Gerais Brazil 3.5cm BERTRANDITE...over with 2mm colourless crystals Ix 1.5 inch Golconda Mine, Governador Valadares, Minas Gerais £48 ARAGONITE...crystallised mass 4x2 inches £18 Afghanistan £15 Knipes mine Ayrshire 13. ENARGITE pure dark brown crystalline |  | | Catalog/List | | CRYSTALS New Cornelia mine, Ajo, Pima County, Arizona. Hydrated copper aluminum silicate. New mineral...micro crystals thickly coating vugs in altered quartz monzonite. This is the best and most colorful ajoite...fluoride. New Find. Green to purple well-formed octahedral xls in [ fr]pure groups or on white quartz matrix...crystals. CHERVETITE Moana, Gabon. Lead vanadate. New mineral described in 1963. Tabular crystals and sections...CHRYSOCOLLA pseudomorph after AZURITE Crystals Piedmont Mine, Bloody Basin, Yavapai County, Arizona. Hydrated |  | | Report (issue) | | GEOLOGY OF THE HURON AREA, SOUTH-CENTRAL INDIANA by HENRY H. GRAY ROBERT D. JENKINS ROBERT M. WEIDMAN...BLOOMINGTON BULLETIN NO. 20 GEOLOGY OF THE HURON AREA, SOUTH-CENTRAL INDIANA BY HENRY H. GRAY ROBERT D. JENKINS.... . . . . . . . . . . . . . . . . . . . . . . Golconda Limestone (restricted) . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . . . New Albany Shale and Devonian limestones . . . . . ....ing page Plate 1. Geologic map of Huron area, south-central Indiana ........ In pocket 2. Mansfield |  | | Catalog/List | | with micro Sphalerite on 2x2 matrix Lers Malines Mine, Gard, France £20 4. BENTORITE a very rare, Cr containing...possible Dickite micros too. Panteg-y-Gaseg Mine, Amlwch Anglesey, Wales £18 I 0. PENNANTITE small brown plates...Plates are about I to 1.5 mm size (Benallt Mine,Lleyn, Wales) £30 11. BOURNONITE good blocky grey crystals...crystals,. all over 2.5 x2.5 inch surface Likasi Mine, Katanga Congo £25 14. SIDERITE rich red-brown...with some minor Quaitz. 3x2.5 inches Betws Garmon Wales £15 15. MAGNESITE excellent colourless/white rhombic |  | | Report (issue) | | Mines in Southern Idaho: Volume II: Flint Creek-South Mountain Area, Owyhee County, Idaho Earl H. Bennett...Mines in Southern Idaho: Volume II: Flint Creek-South Mountain Area, Owyhee County, Idaho Earl H. Bennett...MINES.. . . . . . . . . . . . . . . . 2 1.4.1 Acid Mine Drainage. . . . . . . . . . . . . . . . . . . .... . . 7 1.5.3.1 Soil, Rock, Stream Sediment, and Mine Waste Sampling Procedures. . . . . . . . . . . .... . . . . . . . . . . . 11 2.0 FLINT CREEK AND SOUTH MOUNTAIN AREAS. . . . . . . . . . . . . . . . . |
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