 | | Journal (article/letter/editorial) | | and Geologic Overview of the Yanacocha Mining District, Cajamarca, Peru LEWIS TEAL1,† AND ALBERTO BENAVIDES2...Abstract Discovery and recognition of the Yanacocha district as a belt of northeast-trending, near-surface...and CEDIMIN (BRGM). Open-pit mining began in the district in late 1993 with initial full-year gold production...ounce life-of-mine. Reported 2008 end-of-year oxide reserves within the operating district are >13 Moz...Moz gold. Since exploration began in the district, over 20 hard-rock deposits and two gravel fan deposits |  | | Journal (article/letter/editorial) | | Fimistonand Oroya-style gold lodes in the Paringa South mine, Golden Mile, Kalgoorlie: 2. Muscovite-pyrite and...extends > 1.5 km northwest to the Paringa South mine. In the mine, D2 faults control Fimiston ore locally overprinted...121° 29′ east longitude in the Kalgoorlie mining district of Editorial handling: S. Hagemann Electronic...of this issue with emphasis on the Paringa South mine. Krusch (1903) and Lindgren (1906) recognized that...structural mapping in the Paringa South underground mine, petrography, follow-up microscopy, and multi-element |  | | Journal (article/letter/editorial) | | SOMMAIRE Le gisement aurifère de Golden Mile, dans le district de Kalgoorlie, en Australie occidentale, est un...strike of 315° – 330° and a dip of 80–85° east or west), caunter (a strike of 270–290° and a dip of 55–70°...greenstone belt. after the now defunct Fimiston gold mine) accounts for 70% of gold production within the...compressional event (D1), consisting of east-over-west thrusting 1506 THE CANADIAN MINERALOGIST FIG... 3 Western, N4: No. 4 Western, O: Oroya, P: Perseverance, T: Tetley). along the Golden Mile Fault. The |  | | Book | | born hills appear parallel to Mahagiri range due to mine-waste dumping. Unpaved roads serve the movement...The sky is gloomy throughout the day due to the mine and road dust. Social evils, crime, alcoholism,...education, counseling, and training. Making stringent mine-safety rules is not the solution—it has to be implemented...Ore Group Orissa Mining Corporation Limited Run of Mine Reconnaissance Permit tonnes tonnes per annum/day...Chalcocite 1.3.4.5 Chalcopyrite 1.3.4.6 Covellite 1.3.4.7 Cuprite 15 15 16 16 16 16 17 17 17 |  | | Journal (article/letter/editorial) | | cut-off not recognized,exceptfor one examplein the west. for bulk gradeof Ni ore) occurredin the easternhalf...and Six Mile). 1 percentNi or more,the Agnew(Perseverance) de69 percent,the Forrestania groupof Dunitc-associated...Intrusivedunitc associated Depositname Agnew (Perseverance) Black Swan *Mr. Keith *Six Mile Volcanic...AGNEW • GROUP o _EINSTER27 45'S• .27ø45'S PERSEVERANCE] J0 /, 5km , Downs HS. FIG.4. Geologic mapshowing...mineralized(Fig. 9), onlyoneformation Kambalda district, where the nickel resourcesof the contains mineralization |  | | Report (issue) | | Aerial view of Main-Barton open pit, Jundee gold mine, WA, viewed from the east, June 1997. The pit is...Nannine and Cuddingwarra goldfields, Murchison district N J Winnall, T J Hibberd, D S Thynne and E Wahdan...De-Vitry, J W Libby and P J Langworthy 315 Perseverance nickel deposit J W Libby, P R Stockman, K M...fluorite deposit K A Rogers 387 SOUTH AUSTRALIA Perseverance gold deposit, Tarcoola F J Hughes 395 Iron...E Webster and C Lutherborrow 587 Girilambone district copper deposits J M Fogarty 593 CSA copper-lead-zinc |  | | Report (issue) | | disseminated ores up to 3 percent Ni. Examples Agnew (Perseverance) Mt. Keith References Martin and Allchurch...the gossan. Examples Kambalda, Australia Damba, Zimbabwe Langmuir, Canada References Gresham & Loftus-Hills...enargite+luzonite+tennantite (Lepanto), enargite+covellite+chalcocite+bornite+chalcopyrite (Bor), enargi...D., 1969, Applied geology at the Nickel Mountain mine, Riddle Canyon: Economic Geology, v. 64, no. 1,...Gonzales, A., 1956, Geology of the Lepanto Copper mine, Mankayan, Mountain Province in Kinkel, A. R. Jr |  | | Report (issue) | | interest in the geo logy and mineral resources of Zimbabwe which followed the removal of United Nations sanctions...original Bulletin is the insertion of Table IIIA, Zimbabwe Mineral Production and Value, on page 114A. Due...for views of Wankie Colliery and the Trojan nickel mine, and to the Photographic Section of the Ministry...near Salisbury. facing page 23 IV Trojan Nickel Mine, near Bindura. facing page 33 V The Great Dyke...Complex. VI Chrome seam in the Great Dyke, Vanad Mine. VII Lower Karoo Landscape. No. 1 Colliery, Wankie |  | | Journal (issue) | | rescue dig on the spoil heap of the Alva silver mine near Stirling. Remarkable specimens of dendritic...has taken place over many years concerning early mine working. Was the area worked for its copper either...Definite evidence of both Prehistoric and Roman mine workings on Engine Vein, at Alderley Edge, makes...postage rates). TQ11yBmw11e 10h11 CK Journal of Mine, & Mineral~ No. IS -4- Pearce THE MINERALIZATION...Distribution of old metal mines in the Llanrwst district. Based on Dewey & Smith ( 1922) with the geology |  | | Journal (article/letter/editorial) | | vanadium-rich gold ore from the Oroya Shoot, Paringa South mine, Golden Mile, Kalgoorlie: 3. Ore mineralogy, Pb-Te...and increased salinity indicated by digenite-covellite and Cl-bearing altaite. The average ore is enriched...December 2018) is located in the Kalgoorlie mining district of the 2.7 Ga Eastern Goldfields fold belt, Yilgarn...+ 4 level), Iron Duke, Perseverance, Lake View Main. The coordinates are mine grid north Miner Deposita...isotope data from other parts of the Kalgoorlie district. Our results implicate mantle-derived monzodiorite |  | | Journal (article/letter/editorial) | | Figure I: Galena, Treece, Kansas, Tri-State district; specimen 5Vi cm tall; Na tional Museum of Canada...figure 2 (leftI: Galena. Crawford mine, Pirher, Oklahoma, Tri-State district; 6' 2 cm across; Harvard Mineralogical...page): Galena, St. Joseph Lead mine, Viburnum, Missouri, Viburnum Trend district; 6 cm on edge; James Madison...host rock.is dolomitized limestone. • The mining district is on a dome or arch. • Mineralization is typically...100°-200°C. • There is a lack of intrusive rock in the district. • Mineralogy is simple. • Precious metal values |  | | Report (issue) | | deposit. Table 4, part B, gives an alphabetic list of mine and properties followed by the deposit name. CHARACTERISTICS...deposits used in Table 1 may represent a major mine, district name, or local town name or other prominent... Pyrrhotite appears to be been reported in just a single mine in the East Belt of the Sierra Nevada foothills...(Malcolm, 1912), galena was widely considered by mine operators to be correlated with better gold grades...was described in a carbonate quartz veinlet in one mine in the Mother Lode system (Knopf, 1929). Method |  | | Journal (article/letter/editorial) | | work, will stand as a lasting memorial to his perseverance. The averagepercentagecomposition of the earth's...decomposedthe iron sulphide. rn place of this were covellite, chalcocite, and sphalerite which are relatively...Secretaryof the GeologicalSociety of America, 419 West 117thSt..New York. N. Y. Volume54 (1913) January-June...Geologyand mineralization of the San Antonio mine, SantaEulalia district, Chihua. . . . . . $' 20 hua,Mexico.By |  | Mueller, Andreas G., Hagemann, Steffen G., Brugger, Joël, Xing, Yanlu, Roberts, Malcolm P. (2020) Early Fimiston and late Oroya Au–Te ore, Paringa South mine, Golden Mile, Kalgoorlie: 4. Mineralogical and thermodynamic constraints on gold deposition by magmatic fluids at 420–300 °C and 300 MPa. Mineralium Deposita, 55 (4) 767-796 doi:10.1007/s00126-019-00939-8 | Journal (article/letter/editorial) | | Fimiston and late Oroya Au–Te ore, Paringa South mine, Golden Mile, Kalgoorlie: 4. Mineralogical and thermodynamic...sylvanite and hessite below 350 °C. Finally, trace covellite and digenite precipitated at high fluid sulfidation...Guinea. Geologic setting The Kalgoorlie mining district is located in the Eastern Goldfields Province...(LV), North Kalgurli (NK), Paringa South (PS), Perseverance (PV). Drill holes: TRF-1 to TRF-5. Eastern Lodes:... Kalgoorlie Syncline (KLS). The coordinates are mine grid. The inset map of Western Australia shows the |  | | Book | | Wilkin River Makarora Reported from Maori Point, West Coast Dun Mountain also George Sound (Hector. Haast...(Skey, Lab. var. of Epidote) : Westport 31). district, in diorite (G.S. 1913) Parapara (Thomson, Trans...silky form of Asbestos) : A common : Arrow district (Skey, Lab. 31). constituent of igneous rocks... Analcite (Aualcime Andalusite ; In : : district Parapara schist, (Bull. 3) Taramakau Valley...: all the intermediate to basic Old Champion Mine, Te Aroha (Park 1912). Mount Jumbletop and elsewhere |  | | Journal (article/letter/editorial) | | subsequentobservationsin his three-volume summary of West Australian mineralogy (30), and Stillwell (32) who...composition. Listed by Simpson. Analyst: Wright, Perseverance G. M. Analyst: Hooker. Analyses5, 6, 7, 8 and...in ore from the Hidden Secret and Gt. Boulder Perseverance mines. This association was first describedby...5-7. Simpson. Perseverance G. M. 1,300-foot level. 8. Analyst: Canning: Perseverance G. M. Although...on the 2,400-foot level of the Lake View and Star mine. No chemicalanalysesare available. Na#ya#ite |  | | Corporate Document | | described in the report Appendix 3. Location of West-Australian gold occurrences described in the report...collision of the Norrbotten and Karelian cratons in the west. This resulted in the amalgamation of the Archaean...Lapland, in the far hinterland of subduction in the west (epoch 2). The third epoch is defined by the collision...ore" was extracted and treated at the Pahtavaara mine plant (Markku Kilpelä, pers. comm. 1999). The deposit...section of the mineralised SL. The lodes are, from west to east, Levijärvi (Au-Ni), Paaminamaa (Cu-Au-Ni) |  | | Report (volume) | | - - - _ - - - _ - - - - - - - - - - 16 Redoubt district--- - - - - - - - - - - - - - - - - - - - - - -...antimony and molybdenum- - - - - - 29 Willow Creek district . . . . . . . . . . . . . . . . . . . . . . ....-------------------------------37 Chistochina district-- - - _ - - -- - - - - - - -------------- -----...-------------------------------46 48 Nelchina district- - - - -- - - - - - - - - - - - - - - - - - -...- - - - - - - - - - - - - - - - - - - - Nizina district- - - . . . . . . . . . . . . . . . . . . . . |  | | Book | | awareness, such as a realization that companies in the West operate on the profit motive. This little essay...been a tendency among those who search for and mine industrial minerals to call them ‘ore’ and to measure...reluctance to allow large isolated have mines or mine a because ment unemploy into plunged communities...with many metals during this century has been to mine lower and lower grade ores. This has led to the...For example, to develop the large RTZ copper-gold mine at Bougainville, at 1979 prices. Papua New Guinea |  | | Book | | Redistribution in the Main Sulfide Zone of The Great Dyke, Zimbabwe T. Oberthür, F. Melcher 75-96 97-111 6. Placers...Systems: Refining the Classification Using McCreedy West Mine and Podolsky Project Case Studies 163-180 C.E...geochemical surveys M.L. Zientek, S.R. Corson, R.D. West 391-407 19. Exploration and Mining Perspective...Sulfide Zone of the Great Dyke, Zimbabwe - Case Study of the Hartley Platinum Mine A.H. Wilson, R.T. Brown ...REDISTRIBUTION IN THE MAIN SULFIDE ZONE OF THE GREAT DYKE, ZIMBABWE T. Oberthür, F. Melcher INTRODUCTION GEOLOGICAL |  | | Report (volume) | | was about the middle of last century, when this district took a prominent place among the copper-producing...scanty, no atttimpt has been made to describe every mine ,vhich has yielded copper in Cornwall and Devon...information up to date Mr. Dewey has visite.d everv active mine and rnanv of those recentlv abandoned • • • or of...historic importance. Our thanks are due to t,he present mine managers for their courtesy and assistance. :Full...I. The St. Just District, pp. 12-17. II. '!'he Camborne, Redruth and Scorrier District.,:;, pp. 17-41 |  | | Report (issue) | | currently provides about 7 per cent of the world‘s mine production of nickel (1978).It is the third largest...of sulphide nickel, supplying some 12 per cent of mine production, and possessing nearly 15 per cent of............... Antimony Nick .................... West Quest prospect ........................................................... 102 Juan complex, Juan West and Durkin Deeps shoots ..........................30. 31. 32. 33. 34. 35. 36. World and Australian mine production of nickel, 1900-1979 ............... |  | | Journal (article/letter/editorial) | | near to massive nickel sulphide ore from the Perseverance No. 1 shoot near Agnew, Western Australia. This...no reaction. In other sections cassiterite and covellite showed no reaction and grains of silver sulphide...the reactivity of the underlying chalcopyrite. Covellite and chalcocite were slower to react than chalcopyrite...crystal. The anode was Pb--Zn ore from the Rosh Pinah Mine in South Africa. --..] 288 leaching calcite surface...demonstrated for the gossan geochemistry of the Perseverance nickel sulphide deposit (Thornber et al., 1981) |  | Nokleberg, W.J., Bundtzen, T.K., Berg, H.C., Brew, D.A., Grybeck, Donald, Robinson, M.S., Smith, T.E., Yeend, W.E. (1988) Metallogeny and major mineral deposits of Alaska. Open-File Report Vol. 1988 (88-73) US Geological Survey doi:10.3133/ofr8873 | Report (issue) | | ............................ 13 LODE DEPOSITS - WEST-CENTRAL ALASKA ................................................... 17 Vein and Porphyry Deposits, West-Central Yukon-Koyukuk Basin ........ 18 U Deposits...and Wrangell Mountains ........ 35 Willow Creek District, Talkeetna Mountains ...........................Massive Sulfide Deposits, Prince William Sound District, Chugach Mountains ................................................ 54 Major Placer Districts - West-Central Alaska ........................ 55 Major |  | | Report (issue) | | 4 level stope in eastern lode, Mount Boppy gold mine. Quartz-filled net-vein fractures and brecciated...negative 0108) Bottom Right: Mount Pleasant gold mine, Cobar (Cobar Collection negative 0083) Bibliographic...Girilambone - Hermidale area Girilambone copper mine . Hartman - Larsen group of workings .. Bonnie Dundee...Dundee - Budgery group Genesis Canbelego copper mine area Gold-Quartz Veins Muriel Tank gold field Battery...deposits Central area The Peak area The Peak gold mine Coronation - Queen Bee line Group 2 Cu-Au deposits |
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