 | | 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...Trojan Nickel Mine, near Bindura. facing page 33 V The Great Dyke. Northern part of the Hartley Complex...Complex. VI Chrome seam in the Great Dyke, Vanad Mine. VII Lower Karoo Landscape. No. 1 Colliery, Wankie. |  | | Journal (article/letter/editorial) | | mineralogy of platinum-group elements at Hartley Platinum Mine, Zimbabwe Part 1. Primary distribution patterns...platinum-group element (PGE) mineralization. At the Hartley Platinum Mine, the MSZ is up to some meters thick and...Ă Main SulïŹde Zone Ă Great Dyke Ă Hartley Platinum Mine Ă Zimbabwe Introduction Deposits of platinum-group...Bushveld Complex, South Africa). The Great Dyke of Zimbabwe (Fig. 1) constitutes the worldâs second largest...economic-grade primary MSZ ores collected at the Hartley Platinum Mine. The present paper reports on the distribution |  | | Journal (article/letter/editorial) | | Bushveld Complex, South Africa, and Great Dyke, Zimbabwe Thomas OberthĂŒr Bundesanstalt fĂŒr Geowissenschaften...Complex of South Africa and the Great Dyke of Zimbabwe. Samples were obtained underground, from core...Bushveld Complex, South Africa; the Great Dyke, Zimbabwe; the Stillwater grains, and they are ofthe subordinate...Bushveld Complex in South Africa, of the Sudbury district in Canada, and later Norilsk in Russia grand style...Bushveld Complex; South Africa; Great is Dyke; Zimbabwe; platinum-group minerals; Bushveld Complex in |  | | Book | | MLP. (Michael P. Minerals of the English Lake District Caldbeck Fells Cumbria. Caldbeck. Mineral deposts...largely of debris washed down fromthe Roughton Gill mine dumps under Iron Crag C O N T E N INTRODUCTION...between Iron Crag on the east and Balliway Rigg on the west. Mineral veins crossing the gill have been worked...renowned. CALDBECK FELLS MINING DISTRICT The Caldbeck Fells mining district oceupies approxiâ mately 25sqkm...25sqkm in the northâeast of the English Lake District, some 12 km northânorthâeast of Keswick. Before 1974 |  | | Book | | Redistribution in the Main Sulfide Zone of The Great Dyke, Zimbabwe T. OberthĂŒr, 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. OberthĂŒr, F. Melcher INTRODUCTION GEOLOGICAL |  | Piña, R., Gervilla, F., Barnes, S.-J., OberthĂŒr, T., Lunar, R. (2016) Platinum-group element concentrations in pyrite from the Main Sulfide Zone of the Great Dyke of Zimbabwe. Mineralium Deposita, 51 (7) 853-872 doi:10.1007/s00126-016-0642-3 | Journal (article/letter/editorial) | | from the Main Sulfide Zone of the Great Dyke of Zimbabwe R. Piña 1 & F. Gervilla 2 & S.-J. Barnes 3 & T...The Main Sulfide Zone (MSZ) of the Great Dyke of Zimbabwe hosts the worldâs second largest resource of platinum-group...other trace element contents in pyrite from the Hartley, Ngezi, Unki, and Mimosa mines of the Great Dyke... LA-ICP-MS . Main sulfide zone . Great Dyke . Zimbabwe Introduction Pyrite [FeS2] is a common minor...distribution of PGE in the deposits. In the Great Dyke of Zimbabwe, the worldâs second largest resource of PGE after |  | | Book | | Council Glossary of the minerals of the Lake District and adjoining areas B. Young NEWCASTLE UPON...siderite, Force Crag Mine, Braithwaite (MNS 4491) Back cover-'Daisy' gypsum, Birks Head Mine, Long Marton (MNS...Gill Mine, Caldbeck Fells (MNS 4492) (top right) Quartz, variety rock crystal, Carrock Fell Mine, Mosedale...(bottom left) Hematite, variety kidney ore, Nab Gill Mine, Boot (MNS 4490) (bottom right) ISBN O 85272 099...NG12 5GG Plumtree (060 77) 6111 Murchison House, West Mains Road, Edinburgh EH9 3LA 031-667 1000 Windsor |  | | Journal (article/letter/editorial) | | Durlston Head, Dorset: calciostrontianire, 146. Hartley Birkett, Kirkby Stephen, Westmorland: jarosite...wo]framite, 995. Pengenna mine, St. Kew: meneghinite, 424. South Terras mine, St. Stephen-in Brannel:...plumbojarosite, li. West Turf Pits, Grassington: argentojarosite, li. WALES Benallt mine, Rhiw, Caernarvonshire:...celsian, 508. Clogau mine, Dolgelly, ~ier.ionethshire: tellurbismuth, 424. Vigra mine, Dolgelly, Merionethshire:...Beira Baixa : gudmundite, pyrrhotine, 1123; molybdenite, 69. Italy (Italia) Capo di Bavo, Rome: leucite |  | | Journal (article/letter/editorial) | | 1985 Mineralisation at the Carrock Fell Tungsten Mine, N. England: Paragenetic, fluid inclusion and geochemical...WC1X 8NG Abstract. Tungsten ore at Carrock Fell Mine comprises wolframite and scheelite in polyminerallic...the Grainsgill Granite and environs Carrock Fell Mine, Cumbria (Fig. 1), the only economic tungsten mineralisation...Kingdom outside the Hercynian province of South-west England, produces wolframite and scheelite from...extracted from three principal veins named, from west to east, the Smith Vein, the Harding Vein and the |  | | Book | | Sometimes, as observed by Mr. C. S. Wilkinson at a mine near Wagga Wagga, the plates are so exceedingly...was found early in 1876, at the " Wapping Butcher" Mine, near Parkes. For the accounts of Nos. 1 and Nos...Holtermann's mine 100 cwt. of gold had been raised in 200 cwt. of stuff. From the same mine a slab of vein-stuff...for the gold from 415 tons of vein-stuff from this mine were 16,279-63 ozs., value ÂŁ63,234 12s. Krohmann's... raised 436 tons 9 cwt. of stuff, for which the mine returns were 24,079 ozs. 8 dwts. of gold, value |  | | Book | | Gertisser, Peter Golley, David Green, Alan Hart, Jack Hartley, John Holbrook, Nigel Hoppe, Jana Horak, Mike Howe...meneghinile Pengenna mine,St Kew,Cornwall; Shallowfield Bridge,SouthMolton,Devon Tynebottom mine,Alston.CUm~ria...CUm~ria mercury Chatsworth mine,Grassinglon, Yorkshire Severallocalities in theLakeDistrictandComw melacinnabar...theLakeDistrictan:iCorrr::a!I natrojarosite Wanlhwaite mine,StJohn'sin theVale,Cumbria SouthTerrasmine,StStephen-in-Brannel...Cumbria pharmaco!ite Wanlhwaite mine,StJohn'sin theVale,Cumbria Chatsworth mine,Grassington, Yorkshire p:cropharmacolne |  | | Journal (article/letter/editorial) | | usually suggestedis microscopic crystals of molybdenite present in the hypogene ore. Other suggestionsmade...3-5/6 vanadic oxidea while the C and B vanadium mine near Christmas, Arizona, contained 500 tons of ore...ore carrying l-3/e VrOr,.At the Shattuck Mine, Bisbee, Arizona,3000 tons of oxidized ore carried 10/6...the most important. Small deposits in the Marico district, Transvaal, carry 2.8o/s vanadic oxide, and one...and in galena from Leadville, Colo.; the Utah Apex Mine, Bingham Canyon, Utahl Przibram, Bohemia; Bleiberg |  | | Book (edition) | | Pressure twins are commonly found in graphite or molybdenite, where they are easily identified. Optical properties...folded like paper. Left: Pressure twins in molybdenite. Penetration twins consist of two or more crystals...layered molybdite (olive to brown pleochroism) and molybdenite (grey bireflectance). Sedimentary Environments...sometimes weakly anisotropic grey shades, similar to molybdenite grey, orange, brown, blue 26 Emplectite Gratonite...grey; 33.02 medium grey; 32.86 grey, similar to molybdenite; 32.75 very weak Geocronite Zinckenite Semseyite |  | Leybourne, Matthew I., Cameron, Eion M. (2008) Source, transport, and fate of rhenium, selenium, molybdenum, arsenic, and copper in groundwater associated with porphyryâCu deposits, Atacama Desert, Chile. Chemical Geology, 247 (1) 208-228 doi:10.1016/j.chemgeo.2007.10.017 | Journal (article/letter/editorial) | | many of the largest deposits associated with the West Fault or Domeyko Fault Zone (DFZ; Fig. 1). The Spence...supergene oxidation may have continued until 3â6 Ma (Hartley and Rice, 2005). In addition, the presence of atacamite...the primary (hypogene; chalcopyrite, bornite, molybdenite, tennanite, pyrite) sulfide zone (Fig. 2B). The...3.7 1.66 20 7.16 West 472000 7480000 54,483 7.21 â186 3.5 1983 160.9 West 472000 7479000 20...3.7 6648 38.3 19 West 473451 7479500 29,332 7.67 â165 3.7 7475 62.1 West 473451 7479500 29 |  | | Journal (volume) | | Dolgellau Gold-Belt, the Snowdon Caldera and the district in between: a single late Ordovician metallogenic...and Andy Hopkirk 86 90 Linarite from Cononley Mine, Skipton, North Yorkshire John Chapman and David...from localities such as Tynagh Mine in Co. Galway and Pendarves Mine in Cornwall (Figs 1 and 2) serves... which is preserved at Cliffe Castle, Keighley, West Yorkshire. Museums, especially local museums, have...between 4 and 5 levels on Tryphena Lode, Pendarves Mine, Cornwall. The ïŹeld of view is 2.7 mm across. Jean |  | | Journal (article/letter/editorial) | | Post-caldera activity in the Alban Hills volcanic district (Italy): 40Ar/39Ar geochronology and insights...determination of mercury speciation and mobility in mine waste âChris Sladek and Mae Sexauer Gustin 927...sulfosalts of the Pongkor epithermal gold-silver deposit, West Java, IndonesiaâI. Wayan Warmada, Bernd Lehmann...Yeatmanite and magnussonite from the Garpenberg Norra mine, Bergslagen ore province, SwedenâPer Nysten Experimental...silicic volcanoâplutonic suites in the Archaean West Pilbara, AustraliaâJ.B. Smith Nitrogen distribution |  | | Journal (article/letter/editorial) | | gersdorffite have been found in samples from Tynebottom Mine, Garrigill, and zoned gersdorffite has been found...Sulphur Vein. At Scar Crag in the English Lake District, glaucodot and alloclase (the first reported occurrence...with data from synthetic studies. At Tynebottom Mine, glaucodot and gersdorffite overgrow arsenical marcasite...ore samples from Scar Crag in the English Lake District. The corn- Copyright the Mineralogical Society...conditions of formation of the assemblages. At Tynebottom Mine, Garrigill [ N Y 739 418], glaucodot and gersdorffite |  | | Journal (article/letter/editorial) | | H. N. I~RODEN: Mineralogy of t h e Silvermines district, County Tipperary, Eire (Plates IV to VI) 128...Recent secondary minerals in the Billingham anhydrite mine 172 F. SMITHSOX: A simple spectroscopic eye-piece...erionite J. HARTLEY: Coronadite from Cumberland O. vo~ KNOgRING and 1%. DEAgNLEY: Molybdenite associated...KIN(~SEURY a n d J. HARTLEY : Carminite and beudantite from the northern part of t h e Lake District a n d from...occurrence from the N a m i b desert near Usakos, South-West Africa A. G. DARNLEY, J. D. SMITH, T. R. D. C~IAI~DLER |  | | Report (issue) | | mineralization is from approximately 0.8â1.1 km (West and Aiken, 1982). At Bingham, Utah, the greatest...chalcocite. By-product minerals frequently include molybdenite and native gold. Other associated minerals may...± bornite, with pyrite and minor amounts of molybdenite. In some deposits, there is an advanced argillic...They defined âearly mineralizationâ wherein molybdenite was the sole ore sulfide mineral present. Subsequent...assemblages of molybdenite, pyrite + chalcopyrite, molybdenite, pyrite, chalcopyrite + pyrite, molybdenite + pyrite |  | | Report (issue) | | 1. 2. 3. 4. 5. A sbestos ore Lead ore, Balmat mine, N . Y. Chromite-chromium ore, Washington Zinc ore...not yet discovered or not presently profitable to mine. The mining of mineral deposits, once discovered...vanadate deposits, those in the Otavi district, Namibia (formerly South-West Africa), and those at Broken Hill...Wulfenite was an ore mineral at the St. Anthony mine, Arizona (Creasey, 1950), and in some deposits in...at Breckenridge, Colo. (Lovering, Broken Hill district, Zambia, Taylor (1954) reported that 1934), and |  | | Journal (article/letter/editorial) | | 801. Age determinations: monazite, sphene, South-west Africa, 519; charnockites, Andhra Pradesh, India...Andalusite, pseudomorphs of kyanite after, Spain, xlix, West Pakistan, 669. Andradite, stannian, Czechoslovakia...Bearpaw Mtns., Montana, pseudoleucite, 596. Benallt mine, Rhiw, Caernarvonshire, celsian, 508. Berek compensator...(S.), see SARBADHIKARI (T. n.), 770. Bhilwara district, ]~ajasthan, India, scorodite, 776. BmaAR (G....Norway, beryllian cordierite, 920. Black Mtn. district, Kern Co., California, powellite, 995. Book reviews: |  | | Journal (issue) | | ., No 1. Mimetite, variety Campylite, Dry Gill mine, Caldbeck Fells, Cumbria . _ ... Specimen: 135...minerals in Scotland; ... Dr Brown, living in the district, had kept an eye upon everything that came his...Clyde In the parish of Erskine in the Renfrew District ofStrathclyde Region, Scodand. It is about 7km...addressedto: Dr Simon Howe/I, 3 Cavendish Avenue, West Didsbury, Manchester M20 8Nl (Telephone: 061 226...(Telephone 0872 223227). August 2nd: Visit to Dufron Mine, Dufton, near Appleby. Meet at Dufton Village municipal |  | | Journal (article/letter/editorial) | | Murfreesboro, Pike Co., Ark. This is in the cinnabar district of Howard, Pike, and Clark Counties, Ark. This...Modesto, Calif. Both specimens come from an old Gold mine at Placerville, El Dorado Co., Calif. The following...picked up on land lots, 199 and 200, 10th Land District, six miles northeast of Greenville (Meriwether...capital for a good price. I have not entered the district with any claims but I was the first to go down...Moon Mine, a property owned by Mr. C. Walker Lyons, is located below. The Moon Mine was an old mine belonging |  | Barra, Fernando, Alcota, Hugo, Rivera, Sergio, Valencia, Victor, Munizaga, Francisco, Maksaev, Victor (2013) Timing and formation of porphyry CuâMo mineralization in the Chuquicamata district, northern Chile: new constraints from the Toki cluster. Mineralium Deposita, 48 (5) 629-651 doi:10.1007/s00126-012-0452-1 | Journal (article/letter/editorial) | | porphyry CuâMo mineralization in the Chuquicamata district, northern Chile: new constraints from the Toki...consists mainly of chalcopyriteâbornite with minor molybdenite with mineralization grading outward to a chalcopyriteâpyrite...S. Rivera Coro Mining Corp, Santiago, Chile molybdenite mineralization occurred in a single pulse at...at âŒ38 Ma. ReâOs ages for three different molybdenite samples from Quetena are within error of the Toki...error of the Toki and Quetena molybdenite ages. Four ReâOs molybdenite ages for Opache range between |  | | Journal (article/letter/editorial) | | recently described ~ from the Helena mine in the Seven Devils mining district, Adams Co., Idaho, the first recorded...from the east side of the gill, on a short east-west lead vein.~ There is another old trial-level, on...Lindgrenite and cuprotungstite from the Seven Devils district, Idaho. Amer. Min., 1953, vol. 38, pp. 903-911...4 As is often the case with such veins in the district, small amounts of copper are generally present...were undoubtedly intersections between the east-west lead vein and some of the north-south granitic suite |
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