 | | Journal (article/letter/editorial) | | Fluid, Glenorchy,New Zealand COLIN J. PATERSON* GeologyDepartment, Universityof Otago, Dunedin, New Zealand...field in the OtagoAu-W-Sb metallogenicprovinceof New Zealandis hostedby metasediments of pumpellyite-actinolitefaciesto...consistof anastomosing veinsof quartz-scheelitecalcite-pyrite-arsenopyrite within zonesof crushedand deformedschistup...ilityand allowingtransof the Haast Schistof the New Zealandgeosyneline port of the metamorphicfluid-bearingtraceamounts...of The modelof Henley et al. (1976) wasdeveloped Otago. A model for ore genesisin this provincere- from |  | | Journal (article/letter/editorial) | | Syn-metamorphic gold mineralisation, Invincible Vein, NW Otago Schist, New Zealand R. Hay and D. Craw Geology Department...Department, University of Otago, P.O. Box 56, Dunedin, New Zealand Received: July 1, 1992 / Accepted:...Accepted: September 30, 1992 Abstract. The Invincible Vein fills a fault zone which strikes northeast and dips...Valley, NW Otago. The vein cuts north striking foliation in lower greenschist facies Otago Schist. Structures...of quartz, albite, muscovite, chlorite, calcite, pyrite, arsenopyrite and minor gold. These minerals have |  | | Journal (article/letter/editorial) | | ductile-brittle shear zone, Macraes Mine, Otago Schist, New Zealand Received: 4 December 1997 / Accepted:...facies schist which hosts the Macraes Mine in East Otago, New Zealand has been pervasively altered by post-metamorphic...reduction and recrystallization of micas to form a new foliation. Muscovite has grown at the expense of...Hydrothermal alteration was accompanied by addition of pyrite, arsenopyrite and gold without development of quartz...quartz veins which contain gold, scheelite, rutile, pyrite and arsenopyrite. This deposit displays a continuum |  | Mortensen, J. K., Craw, D., MacKenzie, D. J., Gabites, J. E., Ullrich, T. (2010) Age and Origin of Orogenic Gold Mineralization in the Otago Schist Belt, South Island, New Zealand: Constraints from Lead Isotope and 40Ar/39Ar Dating Studies. Economic Geology, 105 (4) 777-793 doi:10.2113/gsecongeo.105.4.777 | Journal (article/letter/editorial) | | Orogenic Gold Mineralization in the Otago Schist Belt, South Island, New Zealand: Constraints from Lead Isotope...University of Otago, Dunedin, New Zealand 9054 Abstract The Otago Schist belt of southern New Zealand hosts...metamorphism. Previous 40Ar/39Ar dating studies in the Otago Schist belt indicate formation ages of ~106 to 101...gold-bearing quartz stockwork vein at the Macraes mine, which is a relatively old mineralized system that...from the scheelite-bearing vein swarm in the Glenorchy district are interpreted to indicate that mineralization |  | Scanlan, Emma J., Scott, James M., Wilson, Victoria J., Stirling, Claudine H., Reid, Malcolm R., Le Roux, Petrus J. (2018) In Situ 87Sr/86Sr of Scheelite and Calcite Reveals Proximal and Distal Fluid-Rock Interaction During Orogenic W-Au Mineralization, Otago Schist, New Zealand. Economic Geology, 113 (7) 1571-1586 doi:10.5382/econgeo.2018.4603 | Journal (article/letter/editorial) | | During Orogenic W-Au Mineralization, Otago Schist, New Zealand Emma J. Scanlan,1,†,* James M. Scott,1...of Otago, Dunedin 9054, New Zealand of Chemistry, University of Otago, Dunedin 9054, New Zealand for...Trace Element Analysis, University of Otago, Dunedin 9054, New Zealand 4Department of Geological Sciences...W-Au mineralization occurring in the Otago Schist in New Zealand. Scheelite Sr isotope populations, regardless...Rakaia terrane, scheelite 87Sr/86Sr values in the Glenorchy and Waipori deposits are commonly more radiogenic |  | | Journal (article/letter/editorial) | | VARIATION OVER VARIABLE TEMPERATURES OF OTAGO SCHIST, NEW ZEALAND L. C. KF,nn,D. Cn^w?aNDJ. H. YOUNGSON...YOUNGSON Geology Department, University of Otago,PO. Box56,Dunedin, NewZealand Abstract Compositions of arsenopyrite...(Sharpet al.,1985).Thearsenopyrite-pyrite assem- grade),or pyrite occuras metamorphic in someraregraphitic...accompanies goldin quartzveinscuttingthe 1983). Otago Schist in a wide variety of structural settings...thepresentstudywas schist host rock, including albite in the Invincible Vein,aswell as to comparearsenopyrite compositions |  | | Journal (article/letter/editorial) | | evolution during metamorphism of the Otago Schist, New Zealand: (I) Evidence from fluid inclusions M...inclusion salinities from quartz veins in the Otago Schist, New Zealand, range from 1.0 to 7.3 wt% NaCl eq. in...Key words: fluid inclusions; metamorphic fluids; Otago Schist; salinity. I NTR O D U CT I O N The salinity...medium-grade metamorphic rocks from the Otago Schist, South Island, New Zealand, carried out in order to relate...setting. Previous fluid inclusion studies in the Otago Schist have mainly concentrated on Au- and W-mineralized |  | | Journal (article/letter/editorial) | | Accepted Manuscript The Invincible Deposit: Early gold mineralisation truncated by unaltered c. 2665...article as: S. Jones, D. Doutch, T. Lutter, The Invincible Deposit: Early gold mineralisation truncated...disclaimers that apply to the journal pertain. The Invincible Deposit: Early gold mineralisation truncated...styles of mineralisation are recognised at the Invincible deposit, with beddingparallel shear related gold...Type 1 veins in the mudstone unit. Throughout the mine, the early Type 1 mineralisation is truncated by |  | | Report (issue) | | deposit. Table 4, part B, gives an alphabetic list of mine and properties followed by the deposit name. CHARACTERISTICS...the ore. Sulfides likely to be present include pyrite, galena, sphalerite, and arsenopyrite (Berger,...deposits used in Table 1 may represent a major mine, district name, or local town name or other prominent...in gold-quartz mines in the Meguma Group, that pyrite is the most abundant sulfide in mines California... Pyrrhotite appears to be been reported in just a single mine in the East Belt of the Sierra Nevada foothills |  | | Report (volume) | | Geology and Ore Deposits of the Freeland-Lamartine District, Clear Creek County, Colorado GEOLOGICAL SURVEY... Geology and Ore Deposits of the Freeland-Lamartine District, Clear Creek County, Colorado By J. E. HARRISON...____________________ 73 Production from the district.___________________________________ Classification...mine___________________________________________________ Brighton mine.____________________________________________ Crazy...__________ Invincible mine.______________________________________________ Lamartine mine.___________ |  | | Report (issue) | | avchats ene, eeu ote ene nieteusucaersfeloncreevats Invincible: minesceecetsceuten.s totstare olhecorts no Ayensied...Utereassudistricicm series rhe ernn 2teenie err 55 district cmcutantete te nen een aaa eee UDyoNisICSd Kabeasts...COWMEY 5H, \.Pesci ten eee Gloria tea Crystal district. thi, macro e re Hinsdale ycounty 55 eer tere...for years are now being re-opened, and new mines and entirely new deposits are constantly being opened...the exception of those deposits in the San Juan district deposits of economic value are found on |  | | Journal (article/letter/editorial) | | Gloaguen, and Bernard Giroux The Bathurst mining camp, New Brunswick: Data integration, geophysical modelling...Brunswick No. 6 volcanogenic massive sulphide deposits, New Brunswick, Canada—Gilles Bellefleur, Saeid Cheraghi...Travin 556 569 247 Vol. 485, No. 2, 2019 544 New data on the mineral composition of unique rhenium...Moscow Basin—S.Y. Engalychev U-Th-He dating of pyrite from the Uzelga copper-zinc massive sulfide deposit...deposit (south Urals, Russia): First application of a new geochronometer—O.V. Yakubovich, I.V. Vikentyev, and |  | | Report (issue) | | KEEP-IT-DARK WEALTH OF NATIONS TIE INKERMAN WEST DRAKE MINE SECTIONS Camnded and drawn by G.EJLmis, 19 16 Ore...yl'ltdtij hji W . Sill ilork. NEW ZEALAND. ra of ^Ttnes. NEW ZEALAND GEOLOGICAL (P. G. BULLETIN MORGAN...MORGAN, SURVEY. Ol Director.) No. 18 (NEW Series). THE GEOLOGY AND MINERAL RESOURCES OF THE REEFTON...have the honour to submit herewith Bulletin No. 18 (New Geological Survey Branch of the Mines Department...largest district hitherto included in any detailed geological report written in New Zealand. The resources |  | | Journal (article/letter/editorial) | | high strain. Biotite-sericite alteration and gold-pyrite mineralization in the BLF-GMF system took place...pervasive anhydrite-pyrite mineralization of low gold grade (0.4 g/ t). Biotite-sericite-pyrite ore bodies such...from the Kalgoorlie mining district in the northwest to the Kambalda district in the southeast. Miner...to 2015), the Hampton Boulder-Jubilee deposit at New Celebration (43.5 t Au to 1999) and more than 20...(Blewett et al. 2010). In this study, we present new zircon U-Pb and structural data constraining the |  | | Report (issue) | | sulfur mines in the United States and by opening new mines, by greater recovery of byproduct sulfur (in...(1951); see the annotated bibliography, sulfur and pyrite general reference 1. 1 deposits or districts...The index map shows the locations of sulfur and pyrite deposits in the United States and Alaska, and also...EXPLANATION OF ANNOTATED BIBLIOGRAPHY AND INDEX MAF 1. Pyrite and marcasite deposits, some containing other recoverable...have produ,:ed pyrites. A considerable number of pyrite mines and coal mines that produced pyrites prior |  | | Journal (issue) | | COLLECTOR. [Entered as Second-Glass Matter at the New York, N. Y., Post 00cc, March 19, 1894.] r-1 l VOL... Both were found as concretions, and sometimes pyrite and marca site are found in the same mass, and...bed. One of the finest specimens is an egg-shaped pyrite concretion with a beautiful marcasite spear formed...is more than balanced by the great beauty of the New Jersey crystals. The best specimens of the latter...pits are being stripped for spring work, and some new beds are being opened along the Raritan Railroad |  | | Report (issue) | | analysis within watersheds in a historically mined region, Patagonia Mountains, Arizona By Laura M. Brady1...landscape data (elevation, soil type, vegetation, mine locations, and stream networks) were divided into...models, and the dispersion of potentially toxic mine waste and tailings. The purpose of this study is...rates 6 and net sediment delivery of soil and mine waste/tailings to the drainage channel within several...geo-environmental analysis of transport mechanisms in abandoned mine lands in arid climate conditions. Users of this |  | | Report (volume) | | Mineral Belts in Western Sierra C:ourlty, New Mexico, Suggested by Mining Distri.cts, Ceologyt and c...Anomalies Mineral Belts in Western Sierra County, New Mexico, Suggested by Mining Districts, Geology, and...mineral belts in western Sierra County, New Mexico, indicates many new areas favorable for mineral deposit...Gray), 1921Mineral belts in western Sierra County, New Mexico, suggested by mining districts, geology, and...1. Mines and mineral resources-New Mexico-Sierra County. 2. Geology-New Mexico-Sierra County. I. Heyl |  | | Report (volume) | | _______________ _____ Ore deposits _ . Copper World mine ____ _____ _____ Location and topography _ _ History..._____ Black Horse mine _ Leader mine_ '. Isle Royal mine Heavy Weight mine Old Dick mine _______________..._______________ _ Mohawk mine _ ___ Omega mine _. 76 77 78 78 78 78 79 80 84 85 86 87 91 91 91 92 92 98 99 99 100...districts, camps, and properties Continued. Helvetia district Continued. Helvetia camp Continued. Other pro... Cuprite mine ___________________________ Copper Aleck and adjacent prospects _________ New York min |  | | Book | | shell of rocks that now surrounds the core. This region became dominated by tl1e elements silicon and magnesium...diagram shows the main mineral-forming environments. New mountain system Low-pressure metamorphic rocks Igneous...minerals they contain. The other reason lies in the region that the magma reaches as it gets close to the...temperature and the chemistry of the volatile. As each new crystal forms, it takes some atoms from the mixture...minerals, such as chalcopyrite, galena, molybdenite, pyrite, and sphalerite. Calcite and fluorite are also |  | | | | surrounded ce ne white calcite, from!iheBluebell Mine; Riondel, Digitized by the Internet Archive... Chalcocite, bornite, chalcopyrite, covellite, pyrite, marcasite, pyrrhotite, pentlandite, stibnite,...(Mohs more than 514) magnetite (black), p. 74 pyrite (pale brass yellow), p. 46 arsenopyrite (silver-grey)...country of hard, resistant rock cut by innumerable lakes and rivers, comprises the core of the Continent...mark the Interior Plains. 4 Below the Innuitian Region lie the Arctic Lowlands. 5 Inside the Shield lie |  | | Book | | Books Ltd. PO. Box 1338, Ellicott Station Buffalo, New York 14205 66 Leek Crescent Richmond Hill, Ontario...destroyed in these changing conditions. In the process, new minerals and rocks are formed. RIGHT: Malachite...A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...have grown at about the same time, as happens with pyrite and quartz, or they may have grown one after the...then subdivided layers at the bottom of rivers, lakes and oceans. Over time, the into groups and types |  | | Report (issue) | | GEORGETOWN QlJADRANGLE (TOGETHER 'VITH THE EMPIRE DISTRICT) COLORADo· BY JOSIAH E. SPURR AND GEORGE H............ _..... 97 Silver Plume argimtiferous region .......... ·.... _........... :-_. __ ._ ............ 102 Belt including Aspen and the Gunnison region ... _____ . __ . _. _. _............. _..........Argentine to the Tenmile district .. : ............... . 104 Ores of the Tenmile 'district ....................Ores of the Leadville district ................... . 104 Ores of the Redcliff district ................. |  | | Journal (article/letter/editorial) | | Washington, DC 20013 pohwatp@si.edu DIAMOND Dutoitspan Mine, Kimberley Northern Cape Province, South Africa...diamonds. As a child, this tale was a favorite of mine, especially as I imagined the birds to be pteranodons...Ralston (of Comstock Lode fame) was excited by a new diamond find somewhere in “a remote section of the...Figure 1. The Oppenheimer Diamond from the Dutoitspan mine, Kimberley, Northern Cape Province, South Africa...diamond comes from the Greek adamas, meaning invincible. A rich, often contradictory mythology has been |  | | Book | | chalcocite (dark grey), p. 34 magnetite (black), p. 74 pyrite(pale brass yellow), p. 46 arsenopyrite (silver-grey)...countJy of hard, resistant rock cut by innu1nerable lakes and rivers, con1prises the core of the Continent...n1ark t]1e Interior Plains. 4 Below the lnnuitian Region lie the Arctic Lowlands. 5 Inside the Shield lie...of Canada. 7 The older mountains of the hmuitian Region make up the country's northernmost tenitory. 8...spectacular tnountajn ranges of the Cordilleran Region rin1 the west side of the continent. These eight |
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