 | Christie, A. B., Simpson, M. P., Brathwaite, R. L., Mauk, J. L., Simmons, S. F. (2007) Epithermal Au-Ag and Related Deposits of the Hauraki Goldfield, Coromandel Volcanic Zone, New Zealand. Economic Geology, 102 (5) 785-816 doi:10.2113/gsecongeo.102.5.785 | Journal (article/letter/editorial) | | Deposits of the Hauraki Goldfield, Coromandel Volcanic Zone, New Zealand ANTHONY B. CHRISTIE,† GNS Science...Science, P.O. Box 30-368, Lower Hutt 5040, New Zealand MARK P. SIMPSON, School of Geography, Geology and...1142, New Zealand ROBERT L. BRATHWAITE, GNS Science, P.O. Box 30-368, Lower Hutt, New Zealand JEFFREY...92019, Auckland Mail Centre, Auckland 1142, New Zealand Abstract Epithermal Au-Ag vein deposits of the...the Hauraki goldfield in the Coromandel volcanic zone, New Zealand, produced 320,000 kg Au and 1.5 million |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . Falcon gold mine . . . . . . . . . . . . . . . . . . . . . . . ..... . .. . . . . . . . . . . . . . . . . McMillan Mine . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . . .. Massey mine .. .. . . . . . . . ..... ... .. . . . . . . . ...Pronto uranium mine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cheney mine . . . . . . ...conglomerate) . . . . . . . . . . . . . . Havilah mine . . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | Rhodesia. The occurrenceof gold at the Vubachikwe gold mine has been studied together with samplesof mineralized...Pickstone, and Sherwood Starr mines. At the Vubachikwe mine the orebodies occur in several thin beds of banded...alternately rich in quartz (cherty), arsenopyrite,pyrrhotite, and ankerite. The gold is occludedwithin arsenopyritegrains...Both he and Kleinot (1963), who later mappedthe mine in further detail,consideredthe gold to be of h...wasfaciI58 A detailed examination of the Vubachikwe mine has been made, and the stratigraphic situation |  | | Report (issue) | | DIRECTOR ECONOMIC GEOLOGY OF THE BINGHAM MINING DISTRICT, UTAH By JOHN MASON BODTWELL WITH A SECTION ON...DIRECTOR ECONOMIC GEOLOGY OF THE BINGHAM MINING ^DISTRICT, UTAH By JOHN MASON BOUTWELL WITH A SECTION OE"...----- ---------- - 19 General features of the region..........._._______._..._...---....---....-.--...... 25 PART I. AREAL GEOLOGY OF THE BINGHAM DISTRICT, BY ARTHUR KEITH. Geography...............--....PART II. ECONOMIC GEOLOGY OF THE BINGHAM MINING DISTRICT, UTAH, HY JOHN MASON BOUTWELL. Introduction.. |  | | Report (issue) | | mineral localities, with the minerals found at each mine or locality. Most mining districts and mineral localities...whole, along with those for which the specific area (mine, for instance) is not known. Other minerals, however...however, that occur in a particular part of a larger district or locality, are listed only under the area specified...Antelope District (Mineral Range). Beaver Lake District (Beaver Lake Mountains). Bradshaw District (Mineral...(Mineral Range). Fortuna District (Tushar Mountains). Gordon District (Tushar Mountains). Granite and North |  | | Journal (article/letter/editorial) | | Photographs JanuaryFebruary: Rhodochrosite, N’Chwaning mine, Hotazel, South Africa. Martin Zinn specimens, Erica...photo. May/June: Tourmaline on quartz, Cryo-Genie mine, San Diego County, California. Natural History Museum...Scovil photo. September/October:Gold, Ground Hog mine, Gilman, Eagle County, Colorado. Natural History...Andradite, Michigan, 345 Anglesite, Colorado, 308; New Hampshire, 415 Ankerite, Colorado, 308 Anthony Robert...Arizona, Black Jack Canyon, 118-19; Sunset Crater Volcano, 119-20 Arsenopyrite, Colorado, 308; New Hampshire |  | | Book (volume) | | with Gold, such as Chalcopyrite, Galena, Pyrite, Pyrrhotite and some Sphalerite. BALDWIN COUNTY MILLEDGEVILLE...Co. line in a Hornblendegneiss exposureBeryl, black Tourmaline. 146 A Location Guide for Rock Hounds...Beryl, Amethyst, Garnet, Smoky Quartz crystals, black Tourmaline, etc. (the accessory minerals of all...mica mines include Almandite garnet, Feldspar, black Tourmaline, etc.); (e) the Alexander and Cooley...areaStaurolite; NE 2½ mi.: (a) the Cochran Mica Mine (1 mi. from the Cherry Grove School, near old tenant |  | | Book (edition) | | channels of trade, transportation and consumption, new utilizations, and recent discoveries, have, to a...most part, have been progressive. In addition to new finds of valuable deposits, many of the occurrences...has therefore seemed advisable to pre sent such new information as may bring the whole subject more nearly...gas fields occur in almost every State except in New England and a few Southern States, but the discoveries...John G. Smock, and that for the Eocky Mountain region by Mr. C. Whitman Cross. To these gentlemen is |  | | Journal (article/letter/editorial) | | (Walker, 1940), Stillwater Complex (Hess, 1960), Black Jack Sill (Wilkinson, 1957, 1958) and Guadalupe Igneous...Skaergaard Intrusion, the Palisade Diabase and the Balck Jack Sill represent the products of high alumina basalt...in the alkalic intrusive complex such as the Black Jack Sill, pigeo nite is quite lacking. On the other...in detail. A geologic map of the Murotohanto Peninsula was prepared by Suzuki (1930), who described the... In 1946, when earthquake attacked the Nankai district, the Cape Murotomisaki showed upheaval of 3 to |  | | Journal (article/letter/editorial) | | alteration of lode-gold deposits in the Charters Towers district, north Queensland: implications for the conditions...Trial U/G mine CT MCt 41,300 0.1–1 Drillcore CT MCt, HCgd, 2,700,000 THg Historic U/G mine CT THg...of CT THg 58,000 Black Jackb Black Jack South, 10 km SW of CT THg Black Jack PC and Newtown Butler...granodiorite; O/C open cut mine; oz ounces; THg Towers Hill granite; U/G underground mine a Cummulative (from...fold belt; 3 Hodgkinson-Broken River fold belt; 4 New England fold belt; 2–4 Subdivisions of the Tasman |  | | Journal (article/letter/editorial) | | microscopicto submicroscopic inclusionsin arsenopyrite,pyrrhotite, and other sulfides.Geochemicalstudiesindicate...unit." The tremolite-actinolite schistspos- (Bar 20 mine, Fig. 2) to a unimodal,predominantly sesstholeiitic...stratigraphicposition.This banded iron-formation. At the Bar 20 mine in the indicatesthat depositionof banded iron-formation...tural deformationasthe surroundingcountryrocks. mine Contacts between banded iron-formation and the...constitutingthe Long John, Black carbonatization, gradually decreasing from the Jack, and Cheque orebodies |  | | Book | | Jay Ellis Ransom )' HARPER & ROW, PUBLISHERS New York, Evanston, and London A RANGE GUIDE TO MINES... Publishers, Incorporated, 49 East 33rd Street, New York 16, N. Y. * FIRST EDITION LIBRARY OF CONGRESS...61 232 PART The Making 43 II 5 7 3 III Mine PART 267 IV Glossary 279 Bibliography 291...camp hangers-on, and businessmen swarmed to the new “diggings.” Almost overnight tent-camps mushroomed...minerals which make lovely cabinet specimens. old mine western states, to kick up and oxidation, |  | | Report (volume) | | Ketchikan mining district______ 16 AVraugell mining district __ _________________________ IS Production _...Prospects on Hetta Mountain_______________ Kasaan Peninsula.____________________________.. General description...Continued. Copper mines Continued. 5 Page. Kasaan Peninsula Continued. Poor Man's group______________________...Narrows____________________________ Cleveland Peninsula.-.__________________________ Twelvemile Arm__...of the eastern portion of the Ketch Ikon mining district; with one cross section .. ____ ____ ____ In pocket |  | | Book (volume) | | ............................................247 New Hampshire .....................................................................................264 New Jersey ........................................................................................270 New Mexico ........................................................................................280 New York...............................................find a new and more complete reference to reduce my research time. To my dismay, there were some new references |  | | Book (volume) | | ............................................247 New Hampshire .....................................................................................264 New Jersey ........................................................................................270 New Mexico ........................................................................................280 New York...............................................find a new and more complete reference to reduce my research time. To my dismay, there were some new references |  | | Book (volume) | | land rises abruptly into the 6,000 sq. mi. Black Hills region enclosed by the Belle Fourche and Cheyenne...instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side of the Mount Rushmore...huge crystals of sparkling blue Beryl from the Black Hills pegmatites have measured from 18’ to 27’ long...Uranium has come only from the core of the Black Hills region. Two divisions are recognized: the Northern...United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles Eye Tunnel, on the W |  | | Book | | A HANDBOOK for MINE PROSPECTING tn MANITOBA Geology and Minerals of MANITOBA Prepared for...the formation of rocks are biotite or black mica, seen as black specks ordinary granite, and white in...minerals that are heavier than the feldspars mostly black or dark in color. They are silicates with generally...surface. composed of silver and sulphur. It is a> black mineral, very heavy and soft. It can be cut like...refining of ores of lead, zinc, and copper. nearly black. It Copper. is — The metal itself is found |  | | Journal (article/letter/editorial) | | Figure 1. Postcard view showing the Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS...more people), there is a vast territory to explore. New discoveries continue to be made. Snow cover obscures...mines at Butte in Silver Bow County and the Black Pine mine in Granite County have produced many fine crystal...pegmatites of Jefferson County, and the Snowbird mine in Mineral County continue to be productive sources...the Colorado School of Mines and a master’s from New Mexico Tech. He has more than thirty years’ experience |  | | Journal (volume) | | " On an Extinct Mammal of a Genus apparently new," by C. de Vis, M.A. Occurrence its . " " On...Naturalists' Section 87 Presidential Address 94 New Members „ Index (ordinary) . . . . . .1,...7TH, 1887. Esq., M.L.A., Etc., in the Chair. NEW MEMBERS. Messrs. R. Abbott, Licensed Surveyor, F...of Management of the Technoand Sanitary Museum, New South Wales," for Sydney, 1882-6. " Proceedings...Royal Observatory, Edinburgh, Manual of the New Zealand Coleoptera." By Capt. T. " Twentieth and Twenty-first |  | | Report (volume) | | ....................................... 102 District of Columbia .......................................... New Hampshire........................................................... 190 201 New Jersey.............. New Mexico............................................................. New York. .........F. C. Schrader: Besides giving several thousand new localities of mineral deposits and adding more than...uranium and vanadium minerals in the high plateau region of the West. The present bulletin, like the earlier |  | | Book | | person wishing to examine a locality personally. New information relating to Washington's mineral diversity...printing. Special apprec iation is extended to Jack Zektzer who gladly spent a great deal of his time...than 2,200 mineral species have been identified and new ones are discovered and described each year. Over...blotite, chlorite, magnetite, pyrite, ilmenite, pyrrhotite, pentlandite f. 2. PERIDOTITES and DUNITES...Rigidly crystallized rocks will, when exposed to new chemical and physical environments, lose stability |  | | Book | | SYRACUSE UNIVERSITY, NEW YORK McGRAW-HILlTbOOK COMPANY, Inc. 239 WEST 39TH STREET^ NEW YORK 6 BOUVERIE...Age I ore of deposits, 18-20. constitutes a mine?, 20-23. CHAPTER II Origin op Ore Deposits 24-51...60-83. Appalachian belt, 60. Black Hills Ores of gold, 52. ical 62. district, Pacific Cordilleran Placer...Sierra 77. field, distribution, 97. 98-102. region, 72. Placers, 79. Methods Geological horizon...Porcupine, 83. Placers classified, 81. tion, region, Coast region, 75. Geological horizon, 98. Uses, 102 |  | | Journal (article/letter/editorial) | | and THOMSONITE. Adams County Alaska mine, Seven Devils district: azurite, grossular, malachite, powellite... Arkansas mine, Seven Devils district: grossular. Blue Jacket claim, Seven Devils district, about 4 miles...and stilbite. Copper Bo~' mine, Seven Devils district: epidote. Helena mine (reportedly just northwest...northwest of the Peacock mine at the present site of a small open pit but also reported to be about 1 mile northwest...Landore, 4 miles northeast of Cuprum), Seven Devils district: L1NDGRENITE as subhedral crystals and coatings |  | | Catalog/List | | means a recent addition .Two squares are new entry for this list New Customers, You can pay with a limiting...massive with minor Celsian and Bementite from Benallt Mine, Lleyn, Wales, (Recently tested by XRD) lxl £4 lx2...£15 £6 88 ADAMITE Ojuela Mine, Mapimi, Mexico 1036 ALSTONITE Fallowfield Mine, Northumberland Colourless...Malosa, Zomba District, Malawi 975 ALTHAUSITE Modum, Buskerud,Norway Rich mass of black crystal sections...x2 £ 1.50 2x2 £3 Al SO/4 767 ■ AJOITE Christmas Mine, Gila County, Arizona USA 14 ALUMINITE Railway cutting |  | | Book (volume) | | MAP ci ' FIRST EDITION IN TWO VOLUMES VOL. I NEW YORK AND LONDON THE ENGINEERING AND MINING JOURNAL...in most instances, consulted the and written many new descriptions of American ore de- geologists. original...in Olivine Rock and Serpentine of Awarua in New Zealand 3. Segregations of Platinum in Olivine Rocks...Granitic Rocks. The Etta Knob Tin Deposit of the Black Hills, Dakota (C) Segregations of Sulphidic and...Sudbury, in Canada (d) Deposits of Nickeliferous Pyrrhotite at Schweidrich near Schluckenau, in Northeastern |
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