 | 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 |  | | Book (edition) | | Pearl (CatUns) .r 2. Ruby (Rimu Flat) x 2. Citrine (Thames). Opal (Tairua) x 2. h Zircon (Stewart Island)...Agate (Clent Hills). Topaz (Pegasus Bay). NEW ZEALAND MINERALS and GEMS by W. M. CAMPBELL, M.A.,...upon these sculptured features of a planet's face ? New Zealand's grainfields, whence come our daily bread...intervene. Under the Golden Clutha a floor of white quartz stones nets gold for the dredges and provides material...too, so when Ruskin says, “There is courtesy in quartz,” why ignore the dusty pebble with its permanence |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . Falcon gold mine . . . . . . . . . . . . . . . . . . . . . . . ..... . .. . . . . . . . . . . . . . . . . McMillan Mine . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . . .. Massey mine .. .. . . . . . . . ..... ... .. . . . . . . . ...Pronto uranium mine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cheney mine . . . . . . ...conglomerate) . . . . . . . . . . . . . . Havilah mine . . . . . . . . . . . . . . . . . . . . . . . . |  | | 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.. |  | | Journal (article/letter/editorial) | | TE SERIES IN AYVACIK BENTONITE DEPOSIT, BIGA PENINSULA, NORTHWEST TURKEY FAZLI <;OBAN AND 6, I~IK ECE...through the ophiolite complex. Key Words-Biga Peninsula, Fe-rich Beidellite, Montmorillonite, Turkey,...treated , (c) air-dried] in sample 9. from the Black Jack Mine, Idaho, was a beidellite, amI it is a dioctahedral...Shannon (1925), a clay sample from the Black Jack Mine, Carson District, Owyhee County, Idaho, has a structural...Greene-Kelly, 1962) and DeLamar Mine, Idaho (Post et aI., 1997). Black Jack Mine (Ilkl) 110 022 023 200 202 |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . 18 Black Jack Mine . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . 18 Trade Dollar Mine . . . . . . . . . . . . . . . . . . . . . . . ....Figure 9. Plan and cross section through the Black Jack and Trade Dollar Mines . . . . . 17 Figure 10...1897 . . . . . . . . . 19 Figure 11. Trade Dollar Mine and mill on Florida Mountain, looking northwest... . . . . . . . . . . 32 iii Figure 14. Black Jack Mine and mill, with workings extending up the side |  | | 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...bandediron-formation,which consistof layers alternately rich in quartz (cherty), arsenopyrite,pyrrhotite, and ankerite...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 |  | Blevins, Tim, Daily, Dennis, Dean, Sydne, Nicholl, Chris, Olsen, Michael L., Sturdevant, Katherine Scott - Eds. (2013) Rush to the Rockies! - The 1859 Pikes Peak or Bust Gold Rush. Pikes Peak Library District. | Book | | ‘ . ; , . tr A ; . ' Pikes Peak Library District Special Collections thanks the sponsors of the...UMANITIES I SOIT FRIENDS ofthe PIKES PEAK LIBRARY DISTRICT Digitized by the Internet Archive In 2022 with...Peak or Bust Gold Rush © 2013 Pikes Peak Library District. All rights reserved. First edition. Printed in... represent the opinions of Pikes Peak Library District (PPLD), PPLD Board of Trustees, or PPLD employees...Tesla Enterprise & Innovation in the Pikes Peak Region The Pioneer Photographer: Rocky Mountain Adventures |  | | Report (issue) | | or less abundant in many of the metalliferous, quartz lodes and in deposits of other types. Manganiferous...manganese ore to be reopened and also led to several new discoveries, of which the Three Kids deposit, near...ore reserves. In the summer of 1917 the Pioche district was examined by J. B. Umpleby and some of the...1918, E. L. Jones, jr., examined the Las Vegas district. The Siegel and Nevada districts and several of...J. T. Pardee. The description of the Las Vegas district was written by E. L. Jones, jr., and the remainder |  | | Report (issue) | | estimates of the quantity and grade of ore that the region is capable of producing. The deposits that were...Monumental district of the Whipple Mountains; the Dioxide group, in the Maria Mountains; the Black Jack, Social...Tolbard, and Curley M. groups, in the Paymaster district of the Chocolate Mountains. Most of these deposits...manganese ores early in 1917. The Black Jack deposit, in the Ironwood district, however, has long been known...known, and attempts were made to mine it prior to 1917. ECONOMIC FACTORS. The possibility of commercial |  | | Report (issue) | | Mineral Resources of a Portion , of the Silver City Region Owyhee County, Idaho .1 R. R. Q r; o .... o...MINERAL RESOURCES OF A PORTION OF THE SILVER CITY REGION, OWYHEE COUNTY, IDAHO by R. R. Asher \ Idaho...REGIONAL GEOLOGIC SETTING. . . . . . Silver City Region . . Surrounding Area. . . PRE-TERTIARY ROCKS ....Fork of Reynolds Creek - Sec. 12, T4S, R4W Matteson Mine - Sec. 30, T3S, R2W . • . . . . . • . Altered Granite... . . . . . . . . Black Horse Mine, Sec. 3, T4S, R3W . ....... . . Cosmopolitan Mine, Sec. 8, T4S, R3W |  | | Journal (article/letter/editorial) | | Rush Creek Mining District MARION COUNTY, ARKANSAS A Synoptic View Situated in a part of the Ozarks along...Buffalo National River, the old mines in the Rush district are rediscovered by newcomers each tourist season...in northern Arkan sas, the Rush Creek mining district is recognized as the most important zinc-producing...(figures 1 and 2). Ever since the last operat ing mine (the Monte Cristo) closed in 1962, mineral collec...fewer mines in the district. The recent federal purchase of the Monte Cristo mine and adjacent property |  | | Journal (issue) | | ............................................. A NEW ENGLANDER DISCOVERS GALENA. By Afiss Vera 98 Root...FOUND IN TH E NEJHART AND HUGHESVILLE M IN ING DISTRICT S, MONTANA. By Kiril Spiroff .............................................................. 120 NEW YO RK STATE GEOLOGICAL ASSOCIATION (Preliminary announcement...of the Rocks and Minerals Association and of the New Haven Mineral Club, who reside in West Haven, Conn...interesting and instructive talk over Station WICC, New Haven, Conn., on Wed., Feb. 15th, 1939, from 8:00-8:15 |  | | Report (volume) | | -_--_-------_ Black Rock (Shotwell) deposit.._._......_.._....._._._._._.. Black Jack (Skougard) claims...County__________________________________________________ Black Jack (Gregory) claims__-_____________________________...(Neilson) claims_______._--_____-----_--__---__ Black Jack (Kendall-Duvall) claims________--____---________...property___-_-____-_________________--_____-________ Black Ledge claims-___-_____-_-_____--___-_--___-__-__-l__...Staats and Pratt mines (Black Boy group)_-____--_-_____. Guy group (Black Jack mine)_____-_-___-,-_-___-____- |  | | Report (issue) | | authored by people who had first-hand knowledge of the region, and the Macquarie group was to draw together all...sector had more new information generated during the compilation than the others. Major new reports were...mid-1993, however, and we believe it represents a new level of understanding of the Gondwana basin that...Queensland (Finlayson, 1990), (3) the dating of New Zealand granites (Kimbrough et al., 1992), (4) Grunow...Correlation charts for the Permian of the Sydney-Bowen New England Orogen: Newcastle Symposium on Advances in |  | | 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 (issue) | | 1926 GEOLOGY AND METALLIFEROUS RESOURCES OF THE REGION ABOUT SILVER CITY, IDAHO by M. and FRANCIS B.....\lininK j ~ r o ~ r r t i c ofs the De Lamar district. I)e I , i ~ ~ a>rl i n e . . . . . . . . . ..... . . . 11'7 Other properties of the De Lamar district.. . . . . . . . . . . . . . . . . . . . . . .... . . . Empire Mines Company (Trade Dollar-Black Jack Mine). . . . . . . . . . . Location . . . . . ....Eagle Mountain. . . . . . . . . . . . Morning Star mine.. . . . . . . . . . . . . . . . . . . . . . . . |  | | Report (issue) | | Bullock Nature displays her most common mineral, quartz, in this beautiful crystal cluster. CONTENTS...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 |  | | Journal (article/letter/editorial) | | good reason why that of the East River between :New York and Brooklyn shoul d IIOt be utilized for the...the annual product of the entire anthracite coal region. Coming back to water power, Mr. Buell said: ....as you see cut through solid rock across the peninsula on which the village is built. The canal is nearly...develop 120,000 horse power "Crossing now over the new bridge below the cata ract into Ontario. we learn...the discovery of gold quartz in Cariboo, British Columbia, named the Cariboo Quartz Ledges. And I will give |  | | 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) | | temperatures above 300°C, an aluminous beidellite (Black Jack analog)-rectorite-paragonite series was realized...presented for the systems paragonite and muscovite-2 quartz-kaolinite-excess water. This study also reports...and a highly-expandable smectite similar to the Black Jack beidellite. Random and ordered I jS have been...aluminosilicate. Ideal rectorite is 50% expandable. The Black Jack beidellite was studied by Weir and Greene-Kelley...paragonitic or illitic; kao is kaolinite; Q is quartz ; fspar is feldspar; py is pyrophyllite; crist |  | | Report (issue) | | properties in the Drum Mountains.______________ Black Jack mine (Guy group)______-_-________---__-_______....____________ Black Diamond mine_-_-_---_________-___-_____________.__ Last Chance mine._____________...Detroit district, Juab County, Utah. 21. Geologic map and sections of the Staats-Pratt mine area. 22...workings in the Pratt mine. 23. Geologic map and sections of main haulage level, Staats mine. 24. Expanded block...block diagram of the Staats mine area. 25. A, Staats-Pratt mine area from the west; B, West-dipping purple |  | | Journal (issue) | | more time finding nuggets! Minelab's revolutionary new coil technology gives you the choice of OD or monoloop...holidaymakers crack the big one THE FOUR HANDS OF BLACK JACK Four old timers wh o drank away 3,000 ounces...silences the hecklers by showing them his gold WHAT'S NEW A sleeping bag you can virtually fit in your pocket...CORRECTION Please note that the advertised price of the new White's GMT detector which published in the July...Hunter, White's, isher, Tesoro and Garrett, both new and secondhand specially designed for Gold Prospecting |  | | Journal (article/letter/editorial) | | alteration of lode-gold deposits in the Charters Towers district, north Queensland: implications for the conditions...of large volumes of buck quartz (stage I), followed by buck and comb quartz, and significant pyrite and...veins are everywhere composed of comb and/or gray quartz, calcite and/or ankerite and bands or clusters...the other hand, are mainly composed of milky buck quartz with little evidence for modification, overprinting...the least altered rocks. Alteration assemblages, quartz textures, fault rocks and published fluid inclusion |  | | Journal (article/letter/editorial) | | following papers were read : 1.-" Two DAYS IY A MIYING DISTRICT." By J. LOGAN T~OBLEY, Esq., F.G.S. Having received...mining to visit with him the Copper and Tin Mining District of East Cornwall, I gladly availed myself of my...show me a little visited, though highly important district, and to give me a glimpse of the underground life...Cornish town is, accordingly, the port of the district about to be described, and a convenient resting...town of Callington is the mining capital of the district. Here I am tempted to say a few words about " |
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