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| Province, New Zealand W. R. H. RaMsaY Armidale, N. S. W., Australia H. W. KOB~ Auckland, N e w Zealand The...comprise a number of essentially east striking, quartz filled, mineralized fissures, which transect andesitic...Province, which constitutes N e w Zealand's major region of noble metal production (Fig. 1). The province...41'640 oz of bullion recovered from 17'055 t of quartz (DowNEY 1935) of which by far the bulk was produced...;1ThamesPeninsula /LTe Aroha AUCKLANJ i Central Volcanic ~ Region NORTH ISLAND SOUTH ISLAND E Vq Fig. 1. Location |
 | Criss, R. E., Champion, D. E., McIntyre, D. H. (1985) Oxygen isotope, aeromagnetic, and gravity anomalies associated with hydrothermally altered zones in the Yankee Fork mining district, Custer County, Idaho. Economic Geology, 80 (5) 1277-1296 doi:10.2113/gsecongeo.80.5.1277 | Journal (article/letter/editorial) |
| Hydrothermally Altered Zones in the Yankee Fork Mining District, Custer County, Idaho R. E. CR•SS, U.S. GeologicalSurvey...vein and disseminateddepositsin the YankeeFork district are hosted in alteredvolcanicrockshavinglow 5180values...alsoassociatedwith the altered zonesin the Yankee Fork district. The intensitiesof these geophysicalfeaturesare...GeologicSetting The study area encompasses the Yankee Fork district,a miningregionin the SalmonRiver Mountains of...Thispaperdemonstrates thatthe Au-Agorebodies in the YankeeFork district,Idaho, were formedby a process essentiallyidentical |
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| Manitoba by J. W. Stewart Cover Plate: San Antonio Mine, Bissett Area, circa 1940. Funding for this program...San Antonio Mine 5 3. Jeep Mine 7 4. Central Manitoba Mine 8 5. Solo - Oro Grande Mine (Beresford...Ogama-Rockland Mine 9 7. Gunnar Mine 9 8. Diana Mine (Gem Lake) 9 9. Island Lake Mine 9 10. Gods...Gods Lake Mine 10 11. Nor-Acme Mine 10 12. Laguna Mine 12 13. Gurney Mine 12 14. Agassiz Deposit...1: Hoist operator, No. 3 winze , San Antonio Gold Mine, 1958 6 ORIGIN OF THE DEPOSITS 13 Plate 2 : |
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| .......... 21 Quartz monzonite............................................. 22 Quartz diorite............................................. Bay Horse district.................................................prospects...................................... Ramshorn mine.......................................................................................... Skylark mine........................................................ River View mine.............................................. Excelsior mine.................. |
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| SunbeamandGrouseCreek Gold-SilverDeposits,Yankee Fork Mining District, EoceneChallisVolcanicField, Idaho:A Volcanic...1776LincolnStreet,Denver,Colorado80203 Abstract The Sunbeam andGrouseCreekepithermalgold-silverdeposits lie...system. 0361-0128/94/1648/1964-19,4.00 1964 SUNBEAM ANDGROUSE CREEKAu-AgDEPOSITS, IDAHO Introduction...YankeeFork of the SalmonRiver at itsjunctionwith The Sunbeam and GrouseCreek depositsare loJordanCreek. More...productionhas comefrom mineralizedvol- an upper sequenceof quartz latitic ash-flowtuffs, caniclastic units(Anderson |
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| TUREKIAN Department of Geology, Yale University, New Haven, Corm. (Received E(October 1960) Ah&&-Cobalt...as consideration of absolute abundances may throw new light on laws governing the distribution of trace...geochemical problems but naturally has uncovered a host of new ones which compel more extensive work for their elucidation...neutron activation I ) Diabase W-l Granite G-l Quartz analyses for cobalt 1 11 12 3 52 2.4 0.06 ...groups of three samples from the same piece of quartz were analysed for cobalt. The first group of samples |
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| deposits (Pleistocene)_____________________________ Sunbeam formation (Pleistocene)_____-__--_--__-_---_____-_American...Idaho. ________ 2. Index map of the American Falls region.... 3. Fence diagram southeast of American Falls...the Tertiary rocks of the area. The Starlight, a new formation used in part for rocks previously mapped...obsidian welded tuff that are widespread in the region. The Walcott is at most only 35 feet thick in this...American Falls, where, at about the same time, the Sunbeam formation, a thick fine-grained alluvium, was deposited |
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| Geology Idaho Challis Region Congresses. 2. Mines and mineral resources Idaho Challis Region Congresses. I....Douglas-Fir at the Red Mountain Stockwork, Yellow Pine District, Idaho, by J. A. Erdman, B. F. Leonard, and D...of CUSMAP is the development and application of new concepts for the identification of mineral resource...possibly mineralized areas. CUSMAP is providing new information on present and potential mineral supplies...groups based on their beliefs as to the likelihood of new deposits of a given commodity occurring within the |
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| .... 5 : Cross-section of a typical underground mine ...... ... ... . .. . . ....... ... ... ..........and Plant, Inco Metals Company. Pipe 2 Underground Mine Headframe in Background . 6 12 13 14 15 34 49 50...splitting the Phanerozoic into the southwest prairie region (197 600 sq . km) and the Hudson Bay Lowlands (67...(67 600 sq. km). To date , the Precambrian region has been the source of the Province 's metallic minerals...minerals, whereas the Phanerozoic southwest prairie region has been the main source of industrial minerals |
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| the current-year issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices...Alaska Distribution Section, U.S. Geological Survey, New Federal Building Box 12 101 Twelfth Ave., Fairbanks...Distribution, Bldg. 810, Federal Center FAIRBANKS, Alaska-New Federal Bldg., 101 Twelfth Ave. Chapter B United...Molybdenum-copper deposits B30 Banner mine B30 Central part B31 Stanley district B31 History and production B31...Gold-bearing resources B31 Custer graben B31 Yankee Fork district B32 History and production B32 Character of the |
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| . . . . . . . . . . . . . . . . . . . . . . . Sunbeam Formation . . . . . . . . . . . . . . . . . . ...Sterling terrace probably is of Pinedale age. The region has had a complex structural history. Nearly all...thrusting and of basin-and-range faulting in this region is imperfectly known. The thrusting can only be...(1908), who investigated the Fort Hall mining district, which was established in 1902 on land ceded from...Papoose Creek and the canyon leading to the Fort Hall mine. The outcrop widens north of the Portneuf River |
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| COVER: High grade gold specimen from the San Antonio Mine, Bissett, Manitoba. It measures 24x20x5 cm and contains...Intrusive Complex 13 Figure 9 Geology of the Sunbeam breccia pipe 15 Figure 10 a) Stratigraphic setting...the San Antonio Mine area 21 Figure 12 Geological cross section of the San Antonio Mine area 21 Figure...Figure 13 Composite level plan of the San Antonio Mine showing '16 type' shear veins and '38 type' stockwork...7th level, San Antonio Mine 22 Figure 15 Geology of the Central Manitoba Mine area 27 Figure 16 Geology |
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| . . . . . . . . . . . . . . . . . . . . . . . Sunbeam Formation . . . . . . . . . . . . . . . . . . ...rhyolitic Tertiary tuffs of the American Falls region ................. . 6. Average range of phenocryst...rocks is one of the most nearly complete in this region. The Cambrian rocks, about 11,000 feet thick, in...Gibson Jack Formation, and the Elkhead Limestone (new)-are applied to the rocks of the lower part of the...structure of the Paleozoic rocks, which resulted in a new interpretation of the thrust fault relations in this |
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| older beds are exposed is known as the Scotland district, a name given to it by the early settlers on account...indicated by " a ". The faults in the Scotland district are taken from the map of Harrison and Jukes-Browne...times for fossil-bearing beds in the Scotland district but with very little success. It was during his...rich in species, and every visit seems to yield a new addition to the list, but the specimens as a rule...conglomerate (No. 4) is made up chiefly of rounded quartz pebbles and sand grains and pieces of derived sandstone |
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| Semiquantitative spectrographic analysis of drill core from Sunbeam mine, Custer County,Idaho By Kathleen M. Johnson*... Semiquantitative spectrographic analysis of drill core from Sunbeam mine, Custer County,Idaho Geologists for Azcon Corporation...undertook an exploratory drilling program at Sunbeam mine, Custer County, Idaho (figure 1) in the summer...made available to the U.S. Geological Survey by Sunbeam Mining Corporation in 1981 and was analyzed by...report presents the results of those analyses. Sunbeam mine exploits a vein and disseminated gold-silver |
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| Geology Idaho Challis Region. 2. Mines and mineral resources Idaho Challis Region. I. Fisher, Frederick......... Carbonate rocks in the Bayhorse mining district.................................................Hobbs.................................... Bayhorse district subterrane.......................................................................... Golden Sunbeam mine area.................................................... Pegmatites containing piezoelectric quartz crystals, by Thor H. Kiilsgaard....... Deposits |
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| Gressman tom.gressman@minrec.org The Tintic District: Juab and Utah Counties, Utah...................COVER: CLINOCLASE, 3.9 cm, from the Mammoth mine, Tintic District, Utah. Rock Currier collection; Jeff Scovil...holds a sample of a pascoite group mineral at a mine in Grand County, Utah. Died, Alex Earl, 26 Jayson...field trips with his new friends all over the American West. A trip to the Blue Bell mine near Baker, California...Phurcalite with brochantite, 2-mm view, from the Posey mine, San Juan County, Utah. Alex Earl collection and |
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| ....................................... . Gold-quartz deposits ................ ....... ...............consisting of argentiferous base-metal deposits and gold-quartz veins, were examined and are located on the reconnaissance...most of the Quinn Canyon Range, aimed at locating new deposits. 01 02 CONTRIBUTIONS TO ECONOMIC GEOLOGY...These rocks are intruded by a small hypabyssal quartz latite porphyry pluton, by a medium- to coarse-grained...volcanic rocks are chiefly rhyolite and rhyolitic to quartz latitic welded tuffs of Oligocene and Miocene age |
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| gangue o f pyrite and fine-grained quartz. At the S u n b e a m Mine, near the center o f the graben, vein...p o r t a n t part in localizing ore at the Sunbeam Mine. Pipe-like masses o f silicified breccia, interpreted...Deposits o f the T h u n d e r Mountain Mining District, Valley County, Idaho OPAL A D A M S Freeport...Nevada, U.S.A. The T h u n d e r Mountain mining district is located in Valley County, central Idaho. Epithermal...silicifation and argillization. At the Sunnyside Mine gold and silver occur at a 3:1 ratio along goethiteh |
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| Alaska, Washington and Idaho in the U.S.A. and in New Zealand has permitted an examination of the sources of...albite Calcite 0.90 2.64 1.2 Chlorite Microcline Quartz 13.32 1.92 0.53 (Table IV) s h o w t h e r o...with increasing temperature. The solubility of quartz increases with temperature (Table V) but this can...constitute a low-greenschist mineral assemblage of quartz, chlorite, albite, K-feldspar and calcite. The...Adularia Low Albite Calcite Chlorite Microcline Quartz 25°C 50°C 75°C 100°C 125°C 2.16 5.17 --8 |
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| GEOLOGY AND ORE DEPOSITS · OF THE TINTIC MINING DISTRICT, UTAH BY WALDEMAR LINDGREN AND G. F. LOUGHLIN.............. . 67 Contact porphyry ....... . 67 Quartz porphyry . . ...... . 68 Alkalic granite .... ...History of mining 'and· metallurgy in the Tintic district, by V. C.l!eikes ............... . Production...water: .. ~.~~ ............... . Drainage of the district ....-... ·......... . Mineralization ...........Channel of the Gemini Chief mine ............................. . 205 mine·--------------------------------- |
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| together with the nearness of the productive Rangely district, in Rio Blanco County, has in recent years drawn...in commercial quantities here. Interest in this region has been intensified by the completion in January...County, and studied the geology of the Kangely oil district, in Rio Blanco County.7 In 1907 and 1908 Schultz...combined in a report on the oil prospects of the region.9 In 1912 and 1913 Hancock 10 made a detailed study...1910. 7 Gale, H. S., Geology of the Rangely oil district, Rio Blanco County, Colo.: U. S. Geol. Survey |
 | Vishiti, Akumbom, Petersen, Sven, Devey, Colin, Suh, Cheo Emmanuel (2013) Arsenian pyrite-bearing altered volcanics dredged SE of Cheshire Seamount, western Woodlark Basin, Papua New Guinea. Neues Jahrbuch f??r Mineralogie - Abhandlungen: Journal of Mineralogy and Geoche, 190 (3) 327-340 doi:10.1127/0077-7757/2013/0241 | Journal (article/letter/editorial) |
| Cheshire Seamount, western Woodlark Basin, Papua New Guinea Akumbom Vishiti, Sven Petersen, Colin Devey...silicification and sulfidation as the main alteration types. Quartz occurs in fragments and also constitutes the breccia...al. Fig. 1. Map of Woodlark Basin east of Papua New Guinea showing main tectonic features (modified from...young, wedged-shape oceanic basin east of Papua New Guinea mainland. For the past ̴ 5 – 6 Ma the basin...southern Japan through the western Pacific arcs to New Zealand (HERZIG et al. 1993, SCOTT & BINNS 1995). The |
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| Occurrences east of Sudbury Falcon Mine Wanup quarry Elizabeth Mine Wahnapitei occurrences MacDonald occurrence...quarry Vermilion River placer deposits Moose Mountain Mine Nickel-copper mines west of Sudbury High Falls Road...occurrence McMillan Mine Wallace Mine Sheguiandah quarry Shakespeare Mine Massey Mine Hermina Mine Elliot Lake...Bi-Ore Mine Pater Mine Pronto Mine Jasper conglomerate occurrences, Highway 546 Glagoma Mine Cheney Mine...Mine Gould Mine Havilah Mine Rock Lake Mine Bruce Mines copper mines Stobie Mine Jasper conglomerate |
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| .......................................... 106 Quartz at Antelope, Oregon. By Dr. Henry C. Dake .......calls for and send us one additional subscriber. The new volume begins ,vith the March issue. Shall that volun1e...per year and I pledge myself to obtain ........ new subscribers for you. I also agree to remit $1 extra...determineu Pet ,·ogra phkall y. , ve a lso m a k e Quartz-Plerzo-Electric C r ys ta ls f or t he amateu 1·...AMBER MICA BERY L MAI NE TO UR MALIN E ROSE QUARTZ OWNING THE WORLD' S LARGEST F LAW LESS GREEN TOURMALINE |
